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Re: Fishless cycle is just not working, guidance needed....

Subject: Re: Fishless cycle is just not working, guidance needed....
by Fishyfishfish on 2019/10/9 10:29:39

Okay, nitrates straight from the tap is between 10-20ppm, nitrates in the tank looks more like 160ppm, the darkest red on the chart, but I always struggle to match the colours with nitrates.