Insta Test Biguanide Test Strips

Insta Test Biguanide strips also measure Biguanide Shock, Peroxide, Alkalinity, pH and Total Hardness

The formula is designed for stable colour development, allowing adequate time for the user to match very distinct colours along with preventing cross-contamination between pads.

Each bottle includes 25 test strips packaged in a waterproof PopTop bottle with a moulded desiccant liner, which protects the strips from moisture and UV light