Hy-Clor Phosphate Test Strips

Hy-Clor Phosphate Test Strips provide an easy and convenient way to test your phosphate levels in your spa or pool water. Phosphates are the food source for algae so eliminating phosphates helps prevent algae blooms. When phosphate levels reach 300-500ppb it is advisable to remove them by using Hy-Clor Phosphate remover or Hy-Clor CloudOut Clarifier. Must use the test tube provided, refer to bottle for further instructions.  25 x test strips