i havent had that much success with emeralds. However i hear its hit or miss depending on each crab. They seem to avoid the larger bubbles as well so manual removal seems to be the only sure way unfortunately :\
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- 33 Gal - 20Gal Sump, MP10/Hydor Powerheads, Aquaticlife 4x T-5HO, Vertex IN100, TLF w/Biopellets, Tunze ATO
-45GAL Build in Progress!-
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