The Ich parasites can't feed on inverts. Nor can many other fish diseases and parasites. ... As it turns out, while these parasites can't feed on invertebrates, they can attatch themselves to the inside or outsite of their shells. This is why quarantining invertebrates is encouraged.

Do you quarantine inverts reef2reef?

Yes. I quarantine my corals, snails, and shrimp. I attempt to go 76 days, but usually only make it around 30-45 days for snails. Shrimp are good to go after they molt.

Should I quarantine hermit crabs?

When purchasing a hermit crab with visible damage, said crab should be kept in quarantine until successive molts have repaired all signs of damage or disease. ... Before selecting new hermit crabs, check them over carefully for mites or other bugs, both on the body and the shell—exterior and interior.