AquaChek Copper Ion Test Strips 3-in-1 Discontinued algae and some forms of

algae and some forms of bacteria are filtered out

Designed to work with most industry standard actuators

If your pH is between 6

It goes on smooth and is light

Pentair Deck Lid and Collar 516328

AquaChek Copper Ion Test Strips 3-in-1 Discontinued algae and some forms ofAquaChek 3 in 1 Copper Ion Test Strips The AquaChek Copper Ion Test Strips are designed for use with Mineral Purification Systems. Testing for ideal levels of copper will help ensure that bacteria and other contaminants are eliminated, leaving your water clean and healthy. Maintaining proper Copper, pH and Alkalinity Levels are required to ensure your water is clear, clean and safe when using a copper ion sanitizing system and to protect your pool or