Marine Invertebrates
Small Creatures. Big Impact. Incredible Variety.
Explore our selection of live marine invertebrates for saltwater and reef aquariums. From hardworking cleanup crew members to colorful and fascinating showpiece species, invertebrates bring diversity, movement, and function to your aquarium.
Our collection may include shrimp, crabs, hermit crabs, snails, starfish, urchins, clams, scallops, and other marine invertebrates. Whether you're looking for natural algae control, help maintaining your reef, or simply a unique new inhabitant, there's an invert for nearly every saltwater system.
Care requirements can vary significantly between species. Please review each individual listing for information regarding tank size, diet, reef compatibility, temperament, water parameters, and special care requirements before purchasing.
Live invertebrates ship Monday, Tuesday, and Wednesday via Priority Overnight in insulated, temperature-controlled packaging.
A flat $39.99 Live Animal Priority Overnight Shipping fee applies to live animal orders. Eligible livestock is protected by our Arrive Alive Guarantee, with DOA claims requiring photographs within 12 hours of carrier-confirmed delivery.
Shipping may be delayed due to severe weather, extreme temperatures, holidays, carrier disruptions, or other conditions that could compromise animal safety.
