The Planted Tank Forum - View Single Post - Zero Nitrates?
Thread: Zero Nitrates?
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post #9 of (permalink) Old 12-31-2012, 06:30 PM
Diana
Planted Tank Guru
 
Join Date: Jan 2010
Location: Contra Costa CA
Posts: 11,721
Nitrates can be anywhere from about 5 ppm to 20 ppm or even higher for the plants. When it drops too low that suggests the plants are starving for N.

Which Flourish product are you using?

Any source of carbon?
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