“9-Way Test Kit for Free Chlorine, Total Chlorine, Bromine, pH (acid & base demand), Alkalinity, Hardness, CYA (DPD), 4-pack” has been added to your cart. View cart
Drop Test, QAC, Direct Neutralization, 1 drop = 10 or 25 ppm QAC/1 drop = 3.5 or 9 ppm Polyquat