Voonline 6 in 1 Aquarium Test Strips

Voonline 6 in 1 Aquarium Test Strips are easy to use. Contains 50 test strips.
Can be used for aquariums and ponds.

TESTS:

• Chlorine test (disinfectant in tap water)
• pH test from 6.4 to 8.4 (acidity of the water)
• KH test (pH stability of the water)
• GH test (general hardness)
• Nitrite (NO2) from 0 to 10 mg/l (poisonous nitrogen compound)
• Nitrate (NO3) from 0 to 250 mg/l (cause of algae)