The Planted Tank Forum - View Single Post - Clean bad BBA off driftwood?
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post #8 of (permalink) Old 12-24-2012, 11:42 PM
Planted Tank Obsessed
Join Date: Jul 2009
Location: N/A
Posts: 320
Rub it with dry or very concentrated solution of KH2PO4, leave it for 15 mins,
will turn red by the next day, got better result than standard 3% H2O2.
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