Taylor DPD Test Kit Complete Bottles.

Complete™ kit for Chlorine/Bromine, pH, Alkalinity, Hardness, CYA (DPD–high range) (.75 oz bottles)

This deluxe kit allows the pool manager to maintain the highest levels of water quality. Tests for: chlorine/bromine, pH, acid & base demand, total alkalinity, calcium hardness and cyanuric acid.