PristineBlue Copper Mini Test Kit – Accurate Copper Level Testing with Scum Sponge Brominating Granules Add 1 ounce of Calcium

Add 1 ounce of Calcium Booster per 500 gallons of water to raise hardness by 7 ppm

and effective for organic gardening

From Espoma and My Garden Pool

Supports healthy soil biology and root development

crystal-clear water without CYA buildup

PristineBlue Copper Mini Test Kit – Accurate Copper Level Testing with Scum Sponge Brominating Granules Add 1 ounce of CalciumThe PristineBlue Copper Mini Test Kit is essential for ensuring your pool or spa water maintains the ideal copper levels when using PristineBlue treatments. With easy to use color matching and quick results, this kit helps keep your water clean, clear, and properly balanced. Accurately measures copper levels in pool or spa water Easy to read color comparator ensures quick testing Helps maintain effective algaecide performance Includes all necessary