Drop Kit 2 in 1 Chlorine/Bromine and PH (Pentair)

Pentair's 2 n 1 Test kit is an easy and accurate way to test your spa/hot tub water for ph and Chlorine or Bromine Residual to get a clear picture of your spas health. Pentair's Test Kit has a sturdy hinged case, waterproof instructions/view card, solid test block with vivid color standards, and large OTO and Phenol Red Solutions.