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Old 08-03-2017, 11:26 PM   #4
striker78's Avatar
Join Date: Jun 2008
Posts: 532

bro fish88, I don't scoop the top surface layer during water change in fgt. I just use a suction flow to suck up remaining waste/dirt in the fgt and than Top Up water only. if you perform regular water change. it shuld be okie.
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