(In order to provide an accurate answer to your question, please use the following template when posting).
Tap:
TDS
pH
NO3
PO4
GH
KH
Ca
Mg
CO2
Aquarium:
TDS
pH
NO3
PO4
GH
KH
Ca
Mg
CO2
-
gall
Wpg
Fish load
Plant mass
Substrate
-
Fertilizer
Describe your question: