Alkalinity (KH) refers to the concentration of various negatively charged ionic compounds (such as carbonates, bicarbonates, borate and hydroxides) in..
Tests the parameters that affect the health of freshwater fish: pH, High Range pH, Ammonia, Nitrite and Nitrate.It is highly accurate and economical.F..
COLOMBO Marine Test LabThe COLOMBO Marine Test Lab includes tests for KH, Ca, Mg, NO3 and PO4.Tests are easy to use and the kit includes full instruct..