Zoa help

[reefwars]

Originally Posted by FitoPharmer

The tank is still fallow for over 8 weeks, plus for a 40G system 20G is Macro and Mangrove refuge. So 0 or very close to it on NO3. I only have AP kits for NO3 so I guess it could easily be 1-6 ppm and still show the color for zero?

Absolutely chances are if your macro is growing there's something in there API is not a horrible teat for nitrate def accurate enough