Pawfly 100-Strip Water Hardness Test Kit for Home Use: Quick and Accurate Testing of Calcium & Magnesium in Drinking, Tap, Well, Pool, and Spa Water (0-425 PPM)

About this item

• Reliable Material: Made of dependable fiber paper, the water testing kit provides instant results. Widely applicable to drinking water, tap water, wells, showers, water softeners, swimming pools, spas, laboratories, industry, etc.
• Fast & Accurate Result: The water testing kits are highly sensitive to detect even low levels of water hardness. Test range: 0-425 PPM or 0-25 GPG. And the easy-to-read color chart allows you to instantly interpret the test results.
• - Test the hardness of water in your home with these convenient strips.
• - Ensure water quality by regularly testing for hardness in real time.
• - Keep your drinking and household water safe with these easy-to-use test strips.
• Regular Test: The water hardness test kit contains 100 strips in total. Really convenient to monitor the water quality at regular intervals. Effectively help maintain optimal water conditions to reduce limescale on pipes or home appliances. (The shelf life is 2 years before opening and 100 days after opening.)
• Easy to Use: First, immerse one test strip into the water sample for 2 sec. Second, take out the strip and hold it horizontally for 15 sec. Last, compare the result with the color chart on the ziplock bag.