Insta Pro Phosphate Test Strips

Insta Pro phosphate Test Strips make it easy and fast to measure phosphate levels.

Looking to keep your phosphate levels in check?

In just 15 seconds you’ll know if your levels are where they should be. Each bottle includes 25 test strips packaged in a waterproof pop-top bottle with a moulded desiccant liner, which protects the strips from moisture and UV light.