Hach Color Cube Test Kits

Nitrogen, Ammonia test kit, 0.2-0.8 mg/L, 25 tests

Iodine test kit, 0-2.5 mg/L, 50 tests

Bromine test kit, 0-3 mg/L 100 tests

Nitrogen, Nitrite test kit, 0-1.0 mg/L, 50 tests

Iron test kit, 2-10 mg/L, 50 tests

Nitrogen, Nitrate test kit, 0-50 mg/L, 50 tests

pH test kit, 6.5-8.5 pH, 50 tests

Free chlorine test kit, 0.5-2.5 mg/L, 50 tests

Total chlorine test kit, 0.5-2.5 mg/L, 50 tests

Phosphorus test kit, 1-5 mg/L, 50 tests

Chromium test kit, 0.2-1.0 mg/L, 50 tests

Iron test kit, 1-5 mg/L, 50 tests