Contains 1/2 oz, Oto and 1/2 oz, Phenol red solutions
Tests bromine, chlorine and ph, levels
Use fresh solutions at the start of each pool season
Description
Save time and money by stocking up on these convenient refills for your 3-way test kit. Contains 1/2 oz. Oto and 1/2 oz. Phenol red solutions. Tests bromine, chlorine and ph. levels.