Pentair - Rainbow OTO chlorine / Bromine test Reagent. 1/2 OZ 15ML bottle used in the Pentair or Rainbow test kits to test the chlorine or bromine levels in swimming pools or hot tubs.
Pentair - Rainbow OTO chlorine / Bromine test Reagent. 1/2 OZ 15ML bottle used in the Pentair or Rainbow test kits to test the chlorine or bromine levels in swimming pools or hot tubs.