- Joined
- Jul 21, 2016
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I have a couple of nanos that I change 50% weekly. This results in my PO4 being .25 and NO3 being 7.0 on the 7th day. The tank mostly has softies like shrooms and zoas. My question, should I keep my current changing cycle or should I adjust. I can do 25% weekly or 50% every other week. Suggestions?


