Spa pool test strips 7-in-1 162 tests

Summary

• – Our pool test strips are rigorously tested for precision, delivering ±3% accuracy. If in doubt, compare results with a certified lab test before leaving feedback. Please note: If our strip gives a different result than an uncertified test, it's very likely the other test is inaccurate.
• 7 IN 1 – Easily check Total Hardness (TDS), Free Chlorine, Bromine, Total Chlorine, pH, Alkalinity & Cyanuric Acid—all with one easy-to-use strip.
• PROPERLY USE FOR THE BEST RESULT - Dip in the water for 2 seconds, then hold the strips horizontally for 45 seconds. Don't shake off the water or let the colors. Then check the result agaist sunlight for best result.
• 162 STRIPS BULK PACK – Get more for your money with a bulk pack —ideal for families and pool service pros.
• SKIN-SAFE POOL – Maintain perfectly balanced water to help prevent irritation, dry skin, and common water-related discomforts.