The Planted Tank Forum - View Single Post - What's this?
Thread: What's this?
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post #13 of (permalink) Old 11-02-2012, 06:05 PM
Wannabe Guru
Join Date: May 2012
Location: Santa Fe, NM
Posts: 1,060
They're not a biggie. They actually do help with eating up uneaten fish/shrimp food, algae, etc. You can keep their populations down by not overfeeding.
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