Insta-TEST 4 Plus pool & spa strips measure Free Chlorine 0-10 ppm, Bromine 0-20 ppm, Total Alkalinity 0-240 ppm, pH 6.2-9.0, and Total Hardness 0-800...More
Insta-TEST 4 Plus pool & spa strips measure Free Chlorine 0-10 ppm, Br...
Stop guessing and start knowing your water is safe and healthy with iCare. iCare is Water Made Easy™, it's simple to use and will let you know exact...More
Stop guessing and start knowing your water is safe and healthy with iC...
