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Marine Crabs
About this collection
Category Name: Marine Crabs
Discover assorted saltwater crabs at Infinity & Beyond Aquatics—from busy cleanup crew helpers to unique species with plenty of personality. Explore marine crabs that bring activity and variety to your aquarium, with select species helping control algae and scavenge leftover food.
Each species has different care needs and compatibility requirements. Check individual listings for adult size, feeding needs, and reef suitability to find the right crab for your tank.
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10-Pack Blue Leg Hermit Crabs (Clibanarius tricolor) | Reef-Safe Cleanup Crew -
Scarlet Reef Hermit Crabs (Paguristes cadenati) – 5 Pack -
Emerald Crab (Mithraculus sculptus) | Reef-Safe Bubble Algae Cleanup Crab -
Porcelain Crab -
25 Gallon Standard Reef Cleanup Crew | Complete Reef-Safe Invertebrate Package -
Sally Lightfoot Crab (Percnon gibbesi) – Marine Algae Grazer -
Arrow Crab (Stenorhynchus seticornis) – Marine Ornamental Crab -
Red-Legged Hermit Crabs (Clibanarius sp.) – 5, 10 or 25 Pack -
Pom Pom Crab (Lybia sp.) -
Pitho Crab