{"title":"Saltwater Aquarium Hermit Crabs and Crabs","description":"\u003cdiv style=\"text-align: center;\"\u003eHave a question? Send us an email at orders@seahorsesavvy.com or give us a call at 410-618-3604.\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eOffice Hours are Monday-Thursday 11:00 a.m. to 5:00 p.m. and Friday 11:00 a.m. to 2:00 p.m. EST.\u003c\/span\u003e We are happy to help!\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003eItem photos on this page are example stock photos and representative of what each species\/variety looks like. There is variation within varieties\/species (these are not WYSIWYG (what you see is what you get) unless specified.\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e\u003cstrong\u003e***All of our tank mates are for \u003cspan style=\"text-decoration: underline;\"\u003efull saltwater aquariums\u003c\/span\u003e. If you have questions about their care, please contact us before purchasing.***\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cspan\u003eWe ship orders Monday-\u003c\/span\u003e\u003cspan\u003eThursday \u003c\/span\u003e\u003cspan\u003evia UPS Overnight service and UPS Saturday delivery service. We need orders in at least one day ahead of when you would like us to ship. Orders can be held for up to a week. If you need a certain delivery day add a note at check out or reply to your order confirmation email with this request. Please make sure someone is home to receive your livestock order and acclimate them right away. Thank you. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan\u003eLet's clean your tank with a variety of clean-up crew invertebrates! Click items for descriptions.\u003c\/span\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(255, 128, 0); text-decoration: underline;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(15, 146, 234);\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(242, 49, 110);\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003eFather's Day Weekend Sale\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003e15% off Tank Mates\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003eRegularly Priced Corals, Gorgonians, Sponges, Saltwater fish, Dwarf Seahorses, Anemones, Invertebrates, and Clean-up Crew Package Deals and Macroalgae\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003eDiscount Automatically Applied at Checkout \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"blue-leg-hermit-crab","title":"Blue Leg Hermit Crab (Most Popular)","description":"\u003cp\u003e\u003cstrong\u003eBlue Leg Hermit Crab\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBlue leg hermit crabs are great for eating algae in the aquarium as well as left over food. These are our most popular hermit crab species. In a 30 gallon aquarium we recommend 12-20+ of these hermit crabs to give you a general stock idea. They are completely safe with our captive bred seahorses. \u003c\/p\u003e\n\u003cp\u003eAll of our tank mates are for full saltwater aquariums. If you have questions about their care, please contact us before purchasing.\u003c\/p\u003e\n\u003cp\u003eGive us a call 410-618-3604 or send us an email: alyssa@seahorsesavvy.com if you have any questions. We are happy to help!\u003c\/p\u003e","brand":"Alyssa's Seahorse Savvy","offers":[{"title":"Single-Blue Leg Hermit Crab ($1.99 per hermit)","offer_id":39808862060657,"sku":null,"price":1.99,"currency_code":"USD","in_stock":true},{"title":"12 Pack-Blue Leg Hermit Crab ($1.92 per hermit)","offer_id":39808862093425,"sku":null,"price":22.99,"currency_code":"USD","in_stock":true},{"title":"25 Pack-Blue Leg Hermit Crab ($1.80 per hermit)","offer_id":39808862126193,"sku":null,"price":44.99,"currency_code":"USD","in_stock":true},{"title":"50 Pack-Blue Leg Hermit Crab ($1.70 per hermit)","offer_id":39808862158961,"sku":null,"price":84.99,"currency_code":"USD","in_stock":true},{"title":"100 Pack-Blue Leg Hermit Crab ($1.49 per hermit)","offer_id":39808862191729,"sku":null,"price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1829\/7325\/files\/7270E99C-5A49-469A-887C-10162DEC15A1.jpg?v=1769706032"},{"product_id":"emerald-crab","title":"Emerald Crab","description":"\u003cp\u003e\u003cstrong\u003eEmerald Crab\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese hardy crabs are great for eating algae in the aquarium. They are known for eating the very undesirable bubble algae. They will also help with eating leftover food. These are great scavengers. In a 30 gallon aquarium we recommend 1-6+ of these crabs in a 30 gallon aquarium to give you a general stocking idea. They are safe to keep with our captive bred seahorses. \u003c\/p\u003e\n\u003cp\u003eGive us a call 410-618-3604 or send us an email: alyssa@seahorsesavvy.com if you have any questions. We are happy to help!\u003c\/p\u003e","brand":"Alyssa's Seahorse Savvy","offers":[{"title":"Single ($10.99 per crab)-Emerald Crab","offer_id":39809007648881,"sku":"","price":10.99,"currency_code":"USD","in_stock":true},{"title":"3 Pack ($9.99 per crab)-Emerald Crabs","offer_id":39809007681649,"sku":"","price":29.97,"currency_code":"USD","in_stock":true},{"title":"6 Pack ($8.99 per crab)-Emerald Crabs","offer_id":39809007714417,"sku":"","price":53.94,"currency_code":"USD","in_stock":true},{"title":"12 Pack ($7.99 per crab)-Emerald Crabs","offer_id":39911945633905,"sku":"","price":95.88,"currency_code":"USD","in_stock":true},{"title":"25 Pack ($6.99 per crab)-Emerald Crabs","offer_id":39911930167409,"sku":"","price":174.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1829\/7325\/files\/00A0FB4C-7AB2-45D4-AE24-6513197B5644.jpg?v=1750449573"},{"product_id":"scarlet-hermits-very-pretty","title":"Scarlet Hermit Crab (Popular)","description":"\u003cp\u003e\u003cstrong\u003eScarlet Hermit crab-\u003cem\u003ePaguristes cadenati\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese are a bit larger than other hermit crab species such as our Blue Leg hermit crabs. They are approximately 3\/4-1.5 inches and beautiful scarlet red in color. Their shells are often covered in desirable purple coralline alage which can help seed the display tank. These are great scavengers. They will eat leftover food and graze on algae in the aquarium. In a 30 gallon aquarium we recommend ~1-12 of these hermit crabs to give you a general stocking idea. They are safe to keep with our captive bred seahorses and very pretty! \u003c\/p\u003e\n\u003cp\u003eAll of our tank mates are for full saltwater aquariums. If you have questions about their care, please contact us before purchasing.\u003c\/p\u003e\n\u003cp\u003eGive us a call 410-618-3604 or send us an email: alyssa@seahorsesavvy.com if you have any questions. We are happy to help!\u003c\/p\u003e","brand":"Alyssa's Seahorse Savvy","offers":[{"title":"Single-Scarlet Hermit Crab ($5.99 per hermit)","offer_id":39808889356401,"sku":"","price":5.99,"currency_code":"USD","in_stock":true},{"title":"6 Pack-Scarlet Hermit Crabs ($5.00 per hermit)","offer_id":39808889389169,"sku":"","price":30.0,"currency_code":"USD","in_stock":true},{"title":"12 Pack-Scarlet Hermit Crabs ($4.00 per hermit)","offer_id":39808889421937,"sku":"","price":48.0,"currency_code":"USD","in_stock":true},{"title":"25 Pack-Scarlet Hermit Crabs ($3.75 per hermit)","offer_id":39808889454705,"sku":"","price":93.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1829\/7325\/files\/FE3C8F6A-C591-46AB-BCBD-9F00897E57E4.jpg?v=1769705639"},{"product_id":"banded-porcelain-crab","title":"Banded Porcelain Crab","description":"\u003cp\u003e\u003cstrong\u003eThis is for a single Banded Porcelain Crab, \u003cem\u003ePetrolisthes sp.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSize Range\u003c\/strong\u003e: These small crab speciesa are approximately 0.5-2 inches. This species reaches approximately ~1-2+ inches with maturity.\u003c\/p\u003e\n\u003cp\u003eThese hardy crabs are great scavengers and filter feeders in the aquarium. Their filter feeding behavior is unique and very interesting to observe in the aquairum. These vary a lot in color and patterns, they are each unique. In a 30 gallon aquarium we recommend 1-6 of these crabs to give you a general stocking idea.  These are also really pretty and sure to add some diversity to your home aquarium. They mostly hang out on the rocks. This is a unique and fun species for our customers keeping Caribbean themed aquariums as well as they are native to the Caribbean.  \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReef Safe\u003c\/strong\u003e: These crabs are peaceful invertebrates and considered reef safe meaning they are not known for harming other inverts, corals or fish in the aquarium. They are also generally peaceful with kept with more then one of their own species in the aquiarum. \u003cspan style=\"color: #888888;\"\u003e\u003cbr clear=\"all\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003eFor our seahorse keeping customers, these are safe to keep with larger seahorse species such as H. erectus seahorses. \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003eGive us a call 410-618-3604 or send us an email: orders@seahorsesavvy.com if you have any questions. We are happy to help!\u003c\/p\u003e","brand":"Alyssa's Seahorse Savvy","offers":[{"title":"Default Title","offer_id":31761992155249,"sku":"","price":29.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1829\/7325\/products\/image_300eddf8-2a93-491b-bb7a-dc3672c21389.jpg?v=1648015485"},{"product_id":"ruby-red-crab","title":"Ruby Red Crab (Popular)","description":"\u003cp\u003e\u003cstrong\u003eThis is for a single Ruby Red Crab, \u003cem\u003e﻿Mithrax sculptus. \u003c\/em\u003e﻿This is the same species as our Emerald crabs but a less commonly available color vareity. They are a red color morph of the Emerald crabs.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese hardy crabs are great for eating algae in the aquarium. They are known for eating the very undesirable bubble algae. They will also help with eating leftover food. These are great scavengers. In a 30 gallon aquarium we recommend 1-6+ of these crabs in a 30 gallon aquarium to give you a general stocking idea. They are safe to keep with our captive bred seahorses. \u003c\/p\u003e\n\u003cp\u003eGive us a call 410-618-3604 or send us an email: alyssa@seahorsesavvy.com if you have any questions. We are happy to help!\u003c\/p\u003e","brand":"Alyssa's Seahorse Savvy","offers":[{"title":"Single-Ruby Red Crab ($14.99 per crab)","offer_id":39809009188977,"sku":"","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1829\/7325\/products\/image_e2b625db-c951-4230-948e-aa6e7409d233.png?v=1648078486"},{"product_id":"blue-porcelain-crab","title":"Blue Porcelain Crab","description":"\u003cp\u003e\u003cstrong\u003eThis is for a single Blue Porcelain Crab, \u003cem\u003ePetrolisthes sp.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSize Range\u003c\/strong\u003e: These small crab species and are approximately 0.5-2 inches. This species reaches approximately ~1-2+ inches with maturity.\u003c\/p\u003e\n\u003cp\u003eThese hardy crabs are great scavengers and filter feeders in the aquarium. Their filter feeding behavior is unique and very interesting to observe in the aquairum. These vary a lot in color and patterns, they are each unique. In a 30 gallon aquarium we recommend 1-6 of these crabs to give you a general stocking idea.  These are also really pretty and sure to add some diversity to your home aquarium. They mostly hang out on the rocks. This is a unique and fun species for our customers keeping Caribbean themed aquariums as well as they are native to the Caribbean.  \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReef Safe\u003c\/strong\u003e: These crabs are peaceful invertebrates and considered reef safe meaning they are not known for harming other inverts, corals or fish in the aquarium. They are also generally peaceful with kept with more then one of their own species in the aquiarum. \u003cspan style=\"color: #888888;\"\u003e\u003cbr clear=\"all\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003eFor our seahorse keeping customers, these are safe to keep with larger seahorse species such as H. erectus seahorses. \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003eGive us a call 410-618-3604 or send us an email: orders@seahorsesavvy.com if you have any questions. We are happy to help!\u003c\/p\u003e","brand":"Alyssa's Seahorse Savvy","offers":[{"title":"Default Title","offer_id":31887632498801,"sku":"","price":29.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1829\/7325\/products\/image_169e9403-18f3-4c5a-8aff-49f67d71f54b.png?v=1648078289"},{"product_id":"polka-dot-hermit-crab","title":"Polka Dot Hermit Crab","description":"\u003cp\u003e\u003cstrong\u003ePolka Dot Hermit Crab\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePolkda dot hermit crabs are great for eating algae in the aquarium as well as left over food. These are a bit larger in size compared to other crabs such as our blue leg hermits. In a 30 gallon aquarium we recommend 4-10+ of these hermit crabs to give you a general stock idea. They are considered reef safe and safe with our captive bred seahorses. \u003c\/p\u003e\n\u003cp\u003eAll of our tank mates are for full saltwater aquariums. If you have questions about their care, please contact us before purchasing.\u003c\/p\u003e\n\u003cp\u003eGive us a call 410-618-3604 or send us an email: alyssa@seahorsesavvy.com if you have any questions. We are happy to help!\u003c\/p\u003e","brand":"Alyssa's Seahorse Savvy","offers":[{"title":"Single-Polka Dot Hermit Crab ($9.99 per hermit)","offer_id":39808873136241,"sku":"","price":9.99,"currency_code":"USD","in_stock":false},{"title":"4 Pack-Polka Dot Hermit Crabs ($8.99 per hermit)","offer_id":39808873169009,"sku":"","price":35.96,"currency_code":"USD","in_stock":false},{"title":"6 Pack-Polka Dot Hermit Crabs ($7.99 per hermit)","offer_id":39808873201777,"sku":"","price":47.94,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1829\/7325\/products\/image_b5964ec3-8a8d-4b6f-87b8-b6abde185707.jpg?v=1648057570"},{"product_id":"new-green-porcelain-crab","title":"Green Porcelain Crab","description":"\u003cp\u003e\u003cstrong\u003eThis is for a single Green Porcelain Crab, \u003cem\u003ePetrolisthes sp.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSize Range\u003c\/strong\u003e: These small crab speciesa are approximately 0.5-2 inches. This species reaches approximately ~1-2+ inches with maturity.\u003c\/p\u003e\n\u003cp\u003eThese hardy crabs are great scavengers and filter feeders in the aquarium. Their filter feeding behavior is unique and very interesting to observe in the aquairum. These vary a lot in color and patterns, they are each unique. In a 30 gallon aquarium we recommend 1-6 of these crabs to give you a general stocking idea.  These are also really pretty and sure to add some diversity to your home aquarium. They mostly hang out on the rocks. This is a unique and fun species for our customers keeping Caribbean themed aquariums as well as they are native to the Caribbean.  \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReef Safe\u003c\/strong\u003e: These crabs are peaceful invertebrates and considered reef safe meaning they are not known for harming other inverts, corals or fish in the aquarium. They are also generally peaceful with kept with more then one of their own species in the aquiarum. \u003cspan style=\"color: #888888;\"\u003e\u003cbr clear=\"all\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003eFor our seahorse keeping customers, these are safe to keep with larger seahorse species such as H. erectus seahorses. \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003eGive us a call 410-618-3604 or send us an email: orders@seahorsesavvy.com if you have any questions. We are happy to help!\u003c\/p\u003e","brand":"Alyssa's Seahorse Savvy","offers":[{"title":"Default Title","offer_id":32070721601649,"sku":"","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1829\/7325\/products\/image_851a3894-7df1-4e01-a324-076aa700def0.png?v=1648078228"},{"product_id":"new-orange-claw-hermit-crab","title":"Stocky Orange Claw Hermit Crab-Amazing Algae Eaters (Popular)","description":"\u003cp\u003e\u003cstrong\u003eOrange Claw Hermit crabs-\u003cem\u003eCalcinus tibicen.-\u003c\/em\u003eAmazing Algae eaters. Known for eating undesirable red algaes. You will love these stocky hermit crabs.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese are a bit larger and more stocky than other hermit crab species such as our Blue Leg hermit crabs. They are approximately 3\/4-1.5 inches. Their shells are often covered in desirable purple coralline algae which can help seed the display tank. These are great scavengers and amazing algae eaters. They will eat leftover food and graze on algae in the aquarium. They are known for eating nuisance red algae in the aquarium. In a 30 gallon aquarium we recommend ~1-20 of these hermit crabs to give you a general stocking idea. They are safe to keep with our captive bred seahorses and very pretty! These also mix well with other hermit crabs.\u003c\/p\u003e\n\u003cp\u003eAll of our tank mates are for full saltwater aquariums. If you have questions about their care, please contact us before purchasing.\u003c\/p\u003e","brand":"Alyssa's Seahorse Savvy","offers":[{"title":"Single-Orange Claw Hermit Crab (2.79 per hermit)","offer_id":39808870187121,"sku":"","price":2.79,"currency_code":"USD","in_stock":true},{"title":"6 Pack-Orange Claw Hermit Crabs ($2.50 per hermit)","offer_id":39808868089969,"sku":"","price":14.99,"currency_code":"USD","in_stock":true},{"title":"12 Pack-Orange Claw Hermit Crabs ($2.08 per hermit)","offer_id":39808868122737,"sku":"","price":24.99,"currency_code":"USD","in_stock":true},{"title":"25 Pack-Orange Claw Hermit Crabs ($1.99 per hermit)","offer_id":39808868155505,"sku":"","price":49.99,"currency_code":"USD","in_stock":true},{"title":"50 Pack-Orange Claw Hermit Crabs ($1.79 per hermit)","offer_id":39808868188273,"sku":"","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1829\/7325\/files\/74D9E00C-F721-4840-8289-C85F5FB6A274.jpg?v=1745274652"},{"product_id":"mexican-red-leg-hermit-crab","title":"Mexican Red Leg Hermit Crab (Popular)","description":"\u003cp\u003e\u003cstrong\u003eThis is for a single Mexican Red Leg Hermit crab-\u003cem\u003eClibanarius sp.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThey are approximately 3\/4-1 inch and beautiful red in color. These are great scavengers. They will eat leftover food and graze on algae in the aquarium. In a 30 gallon aquarium we recommend ~1-12+ of these hermit crabs to give you a general stocking idea. They are safe to keep with our captive bred seahorses.\u003c\/p\u003e\n\u003cp\u003eAll of our tank mates are for full saltwater aquariums. If you have questions about their care, please contact us before purchasing.\u003c\/p\u003e\n\u003cp\u003eGive us a call 410-618-3604 or send us an email: alyssa@seahorsesavvy.com if you have any questions. We are happy to help!\u003c\/p\u003e","brand":"Alyssa's Seahorse Savvy","offers":[{"title":"Default Title","offer_id":32312924176497,"sku":null,"price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1829\/7325\/files\/33C69382-7004-4D98-B256-2EFD49C5D620.jpg?v=1753368018"},{"product_id":"orange-banded-hermit-crab-very-nice","title":"Halloween Hermit Crab","description":"\u003cp\u003e\u003cstrong\u003eThis is for a single Halloween Hermit crab-\u003cem\u003eCiliopagurus strigatus\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese are a larger and more stocky than other hermit crab species such as our Blue Leg hermit crabs. They have beautiful bright color and are very nice. They are approximately 3\/4-1.5 inches. Their shells are often covered in desirable purple coralline algae which can help seed the display tank. These are great scavengers. They are known for eating hair algae as well as cyanobacteria. They will eat leftover food and graze on algae in the aquarium. In a 30 gallon aquarium we recommend ~1-10+of these hermit crabs to give you a general stocking idea. They are safe to keep with our captive bred seahorses and very pretty! \u003c\/p\u003e\n\u003cp\u003eAll of our tank mates are for full saltwater aquariums. If you have questions about their care, please contact us before purchasing.\u003c\/p\u003e\n\u003cp\u003eGive us a call 410-618-3604 or send us an email: alyssa@seahorsesavvy.com if you have any questions. We are happy to help!\u003c\/p\u003e","brand":"Alyssa's Seahorse Savvy","offers":[{"title":"Default Title","offer_id":39255231037553,"sku":"","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1829\/7325\/files\/D5710222-5F0E-42F3-B7F0-CD08B5144278.jpg?v=1769126118"},{"product_id":"special-15-pack-orange-claw-hermit-crabs","title":"SPECIAL-12 Pack-Orange Claw Hermit Crabs-Amazing Algae Eaters (Popular)","description":"\u003cp\u003e\u003cstrong\u003eThis is for 12 Orange Claw Hermit crabs-\u003cem\u003eCalcinus tibicen.-\u003c\/em\u003eAmazing Algae eaters. Known for eating undesirable red algaes. You will love these stocky hermit crabs.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese are a bit larger and more stocky than other hermit crab species such as our Blue Leg hermit crabs. They are approximately 3\/4-1.5 inches. Their shells are often covered in desirable purple coralline algae which can help seed the display tank. These are great scavengers and amazing algae eaters. They will eat leftover food and graze on algae in the aquarium. They are known for eating nuisance red algae in the aquarium. In a 30 gallon aquarium we recommend ~1-20 of these hermit crabs to give you a general stocking idea. They are safe to keep with our captive bred seahorses and very pretty! These also mix well with other hermit crabs.\u003c\/p\u003e\n\u003cp\u003eGive us a call 410-618-3604 or send us an email: alyssa@seahorsesavvy.com if you have any questions. We are happy to help!\u003c\/p\u003e","brand":"Alyssa's Seahorse Savvy","offers":[{"title":"Default Title","offer_id":39455513575537,"sku":"","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1829\/7325\/products\/image_c674b385-cf40-4534-85bd-5cf479928d32.png?v=1745274652"},{"product_id":"pithos-crab-great-algae-eaters","title":"Pithos Crab-Known for Eating Hair Algae","description":"\u003cp\u003e\u003cstrong\u003eThis is for a single Pithos Crab, \u003cem\u003ePitho mirabilis\u003cspan\u003e \u003c\/span\u003e.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSize: ~0.5-1.5+ inches, will reach up to ~1-2+ inches with maturity.\u003c\/p\u003e\n\u003cp\u003eThese hardy crabs are great additions to many reef tanks. In a 30 gallon aquarium we recommend 1-6 of these crabs to give you a general stocking idea. These are known to be great algae eaters in the home aquarium and are popular as they are known for eating nusaince hair algae! They are safe to keep with our captive bred seahorses.\u003c\/p\u003e\n\u003cp\u003eGive us a call 410-618-3604 or send us an email: alyssa@seahorsesavvy.com if you have any questions. We are happy to help!\u003c\/p\u003e","brand":"Alyssa's Seahorse Savvy","offers":[{"title":"Default Title","offer_id":49523768131866,"sku":"","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1829\/7325\/files\/IMG-8903.heic?v=1724196498"},{"product_id":"arrow-crab","title":"Arrow Crab","description":"\u003cp\u003e\u003cstrong\u003eThis is for a single Arrow Crab, \u003cem\u003eStenorynchus seticornis\u003c\/em\u003e\u003cem\u003e.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSize: ~2-3.5+ inches, will reach up to ~2.5-5+ inches with maturity.\u003c\/p\u003e\n\u003cp\u003eThe Arrow Crab is a Caribbean crab species known for its spider-like legs and for feeding on worms, detritus and algae in the aquarium. These crabs are popular for helping reduce nuisance and over populated bristleworms in aquariums. Like many aquarium invertebrates, arrow crabs are considered nocturnal and feed mostly a night.\u003c\/p\u003e\n\u003cp\u003eThey are generally considered reef-safe and beneficial in a reef aquarium for eating leftover food and waste. This crab species can be semi-aggressive towards small fish and invertebrates in the aquarium and territorial towards its own species so there is some aggression risks with having more then one in an aquarium, especially smaller tanks. Since Arrow crabs are known for eating worms in the aquairum they may also go after decorative worms including Feather Dusters, Coco worms, ect. Arrow crabs are a beneficial species, especially if you are trying to control bristleworms but be mindful of the size of your other tank mates you plan to house with it.\u003c\/p\u003e\n\u003cp\u003eA 30 gallon aquarium or larger is recommended for this invertebrate species with plenty of hiding places. \u003c\/p\u003e\n\u003cp\u003eGive us a call 410-618-3604 or send us an email: alyssa@seahorsesavvy.com if you have any questions. We are happy to help!\u003c\/p\u003e","brand":"Alyssa's Seahorse Savvy","offers":[{"title":"Default Title","offer_id":50983032520986,"sku":null,"price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1829\/7325\/files\/CF1B28DB-F0BD-4AA9-8E3F-67E23A790B8A.jpg?v=1755724953"},{"product_id":"decorator-crab","title":"Decorator Crab","description":"\u003cp\u003e\u003cstrong\u003eThis is for a single Decorator Crab\u003cem\u003e.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSize: ~0.5-1.5+ inches, will reach up to ~1-2+ inches with maturity.\u003c\/p\u003e\n\u003cp\u003eThese hardy crabs are great additions to many tanks. In a 30 gallon aquarium we recommend 1-6 of these crabs to give you a general stocking idea. These are known to take peices of algae, sponges and other aquarium materials and \"decorate\" themselves. They are reef safe with caution for this reason. They do not eat coral but they can take some pieces from corals to decorate themselves so please be aware of this. These are good for large macroalgae displays with plenty of options for these crabs with a personality to show themselves without harming your display tank.\u003c\/p\u003e\n\u003cp\u003eGive us a call 410-618-3604 or send us an email: alyssa@seahorsesavvy.com if you have any questions. We are happy to help!\u003c\/p\u003e","brand":"Alyssa's Seahorse Savvy","offers":[{"title":"Default Title","offer_id":51010313552154,"sku":null,"price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1829\/7325\/files\/6987FB84-E8A4-4DA6-9615-48BB813C9BEB.jpg?v=1772144743"},{"product_id":"scarlet-hermit-crabs-with-coralline-algae-shell","title":"Scarlet Hermit Crabs (with Coralline Algae Shell)","description":"\u003cp\u003e\u003cstrong\u003eScarlet Hermit crab (with Coralline Algae Shell)-\u003cem\u003ePaguristes cadenati.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese are a bit larger than other hermit crab species such as our Blue Leg hermit crabs. They are approximately 3\/4-1.5 inches and beautiful scarlet red in color. Their shells are often covered in desirable purple coralline algae which can help seed the display tank. These are great scavengers. They will eat leftover food and graze on algae in the aquarium. In a 30 gallon aquarium we recommend ~1-12 of these hermit crabs to give you a general stocking idea. They are safe to keep with our captive bred seahorses and very pretty! \u003c\/p\u003e\n\u003cp\u003eAll of our tank mates are for full saltwater aquariums. If you have questions about their care, please contact us before purchasing.\u003c\/p\u003e\n\u003cp\u003eGive us a call 410-618-3604 or send us an email: alyssa@seahorsesavvy.com if you have any questions. We are happy to help!\u003c\/p\u003e","brand":"Alyssa's Seahorse Savvy","offers":[{"title":"Default Title","offer_id":51097368690970,"sku":null,"price":7.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1829\/7325\/files\/6A82E77F-594B-443A-A525-924AD929BF30.jpg?v=1758323251"},{"product_id":"electric-blue-hermit-crab","title":"Electric Blue Hermit Crab","description":"\u003cp\u003e\u003cstrong\u003eThis is for a single Electric Blue Hermit crab-\u003cem\u003eCalcinus elegans.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese are a larger and more stocky than other hermit crab species such as our Blue Leg hermit crabs. They have beautiful bright color and are very nice. They are approximately 3\/4-1.5 inches. These are great scavengers. They are known for eating hair algae as well as cyanobacteria. They will eat leftover food and graze on algae in the aquarium. In a 30 gallon aquarium we recommend ~1-10+of these hermit crabs to give you a general stocking idea. \u003c\/p\u003e\n\u003cp\u003eAll of our tank mates are for full saltwater aquariums. If you have questions about their care, please contact us before purchasing.\u003c\/p\u003e\n\u003cp\u003eGive us a call 410-618-3604 or send us an email: orders@seahorsesavvy.com if you have any questions. We are happy to help!\u003c\/p\u003e","brand":"Alyssa's Seahorse Savvy","offers":[{"title":"Default Title","offer_id":51350310912282,"sku":null,"price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1829\/7325\/files\/D9C037FD-723B-4E83-B757-A67963E3072F.jpg?v=1763765999"},{"product_id":"empty-shells-for-hermit-crabs","title":"Empty Shells for Hermit Crabs","description":"\u003cp\u003e\u003cstrong\u003eEmpty Shells for Hermit Crabs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSee package options. \u003c\/p\u003e\n\u003cp\u003eSmall Size Shell options are great for smaller hermit crabs like Blue Leg or Red Leg Hermit crab varieties.\u003c\/p\u003e\n\u003cp\u003eMedium\/Large Size Shell options are great for bigger hermit crabs like Scarlet, Polka Dot, and Orange Claw hermit crabs.\u003c\/p\u003e\n\u003cp\u003eAll of our tank mates are for full saltwater aquariums. If you have questions about their care, please contact us before purchasing.\u003c\/p\u003e\n\u003cp\u003eGive us a call 410-618-3604 or send us an email: alyssa@seahorsesavvy.com if you have any questions. We are happy to help!\u003c\/p\u003e","brand":"Alyssa's Seahorse Savvy","offers":[{"title":"Single-Small Size Empty Shell ($0.45 per shell)","offer_id":51801185976602,"sku":null,"price":0.45,"currency_code":"USD","in_stock":true},{"title":"12 Pack-Small Size Empty Shells ($0.40 per Shell)","offer_id":51801186009370,"sku":null,"price":4.8,"currency_code":"USD","in_stock":true},{"title":"25 Pack-Small Size Empty Shells ($0.35 per Shell)","offer_id":51801186042138,"sku":null,"price":8.75,"currency_code":"USD","in_stock":true},{"title":"Single-Medium\/Large Size Empty Shell ($0.55 per Shell)","offer_id":51801186074906,"sku":null,"price":0.55,"currency_code":"USD","in_stock":true},{"title":"12 Pack-Medium\/Large Size Empty Shells ($0.50 per hermit)","offer_id":51801186107674,"sku":null,"price":6.0,"currency_code":"USD","in_stock":true},{"title":"25 Pack-Medium\/Large Size Empty Shells ($0.45 per shell)","offer_id":51801236537626,"sku":null,"price":11.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1829\/7325\/files\/D2509F43-7E16-4649-B7CA-86B46230A6F7.jpg?v=1772910918"},{"product_id":"stocky-orange-claw-hermit-crab-with-coralline-algae-shell-amazing-algae-eaters-popular","title":"Stocky Orange Claw Hermit Crab (with Coralline Algae Shell)-Amazing Algae Eaters (Popular)","description":"\u003cp\u003e\u003cstrong\u003eOrange Claw Hermit crab (with Coralline Algae Shell)-\u003cem\u003eCalcinus tibicen.-\u003c\/em\u003eAmazing Algae eaters. Known for eating undesirable red algaes. You will love these stocky hermit crabs.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese are a bit larger and more stocky than other hermit crab species such as our Blue Leg hermit crabs. They are approximately 3\/4-1.5 inches. Their shells are often covered in desirable purple coralline algae which can help seed the display tank. These are great scavengers and amazing algae eaters. They will eat leftover food and graze on algae in the aquarium. They are known for eating nuisance red algae in the aquarium. In a 30 gallon aquarium we recommend ~1-20 of these hermit crabs to give you a general stocking idea. They are safe to keep with our captive bred seahorses and very pretty! These also mix well with other hermit crabs.\u003c\/p\u003e\n\u003cp\u003eAll of our tank mates are for full saltwater aquariums. If you have questions about their care, please contact us before purchasing.\u003c\/p\u003e","brand":"Alyssa's Seahorse Savvy","offers":[{"title":"Single-Orange Claw Hermit Crab (with Coralline Algae Shell) (3.89 per hermit)","offer_id":52109671792922,"sku":null,"price":3.89,"currency_code":"USD","in_stock":true},{"title":"6 Pack-Orange Claw Hermit Crabs (with Coralline Algae Shell) ($3.29 per hermit)","offer_id":52109671825690,"sku":null,"price":19.74,"currency_code":"USD","in_stock":true},{"title":"12 Pack-Orange Claw Hermit Crabs (with Coralline Algae Shell) ($2.99 per hermit)","offer_id":52109671858458,"sku":null,"price":35.88,"currency_code":"USD","in_stock":true},{"title":"25 Pack-Orange Claw Hermit Crabs (with Coralline Algae Shell) ($2.79 per hermit)","offer_id":52109671891226,"sku":null,"price":69.75,"currency_code":"USD","in_stock":true},{"title":"50 Pack-Orange Claw Hermit Crabs (with Coralline Algae Shell) ($2.39 per hermit)","offer_id":52109671923994,"sku":null,"price":119.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1829\/7325\/files\/5642A02B-5279-4E30-899E-3E8D386A128C.jpg?v=1776794197"}],"url":"https:\/\/seahorsesavvy.com\/collections\/hermit-crabs-and-crabs.oembed?page=2","provider":"Alyssa's Seahorse Savvy","version":"1.0","type":"link"}