We’ve hated vermetids for as long as we’ve been reefing, and now science has given us the last nail in the coffin for this unwanted aquarium critter. Although they look like tubeworms, vermetids are actual a kind of snail which grows its shell in place – either on rocks or inside coral skeletons.  Since they … Continue reading Vermetid ‘Tubeworms’ Are Bad for Aquariums, AND Coral Reefs