The quick and reliable Easy-Life 6in1 Test Strips for all freshwater aquaria and ponds.
+ pH in the range 5.5 to 9.5
+ total Alkalinity (KH/TAC)
+ total Hardness (GH/TH)
+ Nitrite (NO2)
+ Nitrate (NO3)
+ Chloride (Cl)
+ 50×5 tests = 250 single tests