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Discussion Starter · #1 ·
Hi everyone, today sam picked up a rock that is covered with this bright orange stuff. The guy at the store told him it was some type of algae. It is a real pretty color, and it scrapes off with a razor blade, the texture is sorta crusty. Does anyone know if this is a good or bad thing? I was talking to john from reef cleaners, he said maybe a animal matter of some type, or sponge, ................
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