The Planted Tank Forum - View Single Post - POTASSIUM PERMANGANATE KMnO4
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Old 06-22-2012, 06:30 AM   #5
Planted Tank Obsessed
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Join Date: Apr 2012
Location: Harrisburg, PA
Posts: 462

i shut down my fluval chi 5, emptied it completely, filled with water and nuked with 1/4 tsp of the stuff.

also nuked the gravel for 2-3 hours with the stuff. Will update tomorrow on how effective it is.
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