The Planted Tank Forum - View Single Post - What is this and how should I get rid of it?
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Old 12-12-2012, 11:15 PM   #4
etgregoire
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Your nitrates should be around 10ppm. Your drop checker should be light green by the time the lights come on and green yellow by the end of the photo period. Sounds like you need lots more co2 and more ferts. Read up on EI dosing on the Fert stickies
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