Just got 7 trochus snails from my LFS. 3 of the 7 snails have red turf algae on the shells. I’ve battled this stuff before and I don’t want to willingly add it to my tank. I’d rather just toss the snails. Is there anything I can do to remove/kill it from the shells? RTA Does not scrape off easily. Especially from small snails. tia.




