Thread: Thanks guys
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Old 01-19-2013, 06:08 PM
Xadieu Xadieu is offline
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How much do you use for 100 gallon system with Denny's HC GFO? currently use rowaphos and it's 100g for 100 gallon. Thinking of switching to HC GFO once i run out of rowa since rowaphos isn't even HC.