This is a Pentair Rainbow #752 2 in 1 Chlorine Test Kit that tests for pH and Chlorine using a drop test and color comparator. The reagents in this kit are 1/2 ounce. This is a perfect test kit for small residential pools. Kit comes in a compact box with instructions.
Testing sanitation levels and pH are the most important tests for pools. The chlorine level should stay between 1.0 and 3.0 parts per million (ppm) to maintain a healthy pool. A pool’s pH levels should be maintained between 7.2 and 7.6.
