JBL EasyTest 7in1 – 50 Test Strips

JBL EasyTest 7in1 – 50 test strips 

• 50 test strips.
• NEW: with 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 (total hardness).
• Nitrite (NO₂) from 0 to 10 mg/l (toxic nitrogen compound).
• Nitrate (NO₃) from 0 to 250 mg/l (algae cause)