Well, my frag tank has a wall of algae on the back wall a few cm's thick. The snails put nice snail paths in the algae but there are not enough of them to keep up.
The main tank is fine with my 4 tangs! Just the frag tank needs some.
Tony, you in for a snail order?
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No matter what the morrow brings, inventors keep inventing things.
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Jonathan
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