Genuine Pentair (Rainbow) Phenol Red Solution, 1/2 oz. Bottle

Genuine Pentair (Rainbow) Phenol Red with Chlorine Neutralizer is a pH Indicator Solution used for testing the pH level in water.

• Replacement pH reagent for Rainbow (Challenger) 2-in-1 test kit R151076
• Used for testing pH in water
• Contains Chlorine Neutralizer
• 1/2 oz. (15 mL) bottle