Insta Pro phosphate Test Strips make it easy and fast to measure phosphate levels.
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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 PopTop bottle with a moulded desiccant liner, which protects the strips from moisture and UV light.
Keep wet fingers out of bottle
Close cap tightly after removing strip
For best results read in natural daylight
Store in a cool, dry place.
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