pH:4.5--9.0 GH: Cl :0,0.01,0.02,0.05,0.1 NH4/NH3: 0.1,0.5,1.0,3.0,5.0 NO2: 0.1,0.5,1.0,3.0,5.0
GH:
Cl :0,0.01,0.02,0.05,0.1
NH4/NH3: 0.1,0.5,1.0,3.0,5.0
NO2: 0.1,0.5,1.0,3.0,5.0