Freshwater
Recommended
Result
Ammonia (NH₃/NH₄⁺)
0.0
Nitrite (NO₂⁻)
Nitrate (NO₃⁻)
<40.0
pH
Tetras, discus, Amazonian fishes: 6.5
Livebearers, goldfish: 7.5
African cichlids: 8.2
Alkalinity (kH)
Planted tanks:0.0 - 6.0
Community tanks: 3.0 - 8.0