Rainbow Solution #1 OTO Chlorine/Bromine Test Reagent


OTO 1/2 oz Tester 15 ml

Tests for chlorine or bromine in spa/pool water. A replacement bottle for Rainbow Test Kit #78.

Pentair Solution 1 is a replacement reagent chemical for testing your pool water with a large Pentair test kit. Solution 1 should be replaced every year for maximum effectiveness and accuracy.