JBL 2533900 EasyTest 6-in-1

50 test strips. New: with a chlorine test (disinfectant in tap water). Ph test from 6.4 to 9.0 (acidity of the water). Kh test from 0 to 20 °dkh (ph stability of the water). Gh test from 21 °dgh (general hardness). Nitrite (no?) from 0 to 10 mg/l (poisonous nitrogen compound). Nitrate (no?) from 0 to 250 mg/l (cause of algae
EasyTest with 50 test strips
Test strips for water analysis giving 6 important water values in 1 minute
Nitrite (NO2) from 0 to 10 mg/l
It tests pH from 6.4 to 9.0