About This Saltwater Pool Test Strips for Sodium Chloride Content 0-8000 ppm, Monitor the water quality at any time you want EASY&FAST&ACCURATE: Just dip in water for 2 seconds and remove it, Wait for 30 seconds for the color pad to change colors, Compare the test pad against the color chart located on the bottle and accurate water quality results 60 STRIPS SALTWATER TESTS: This saltwater pool test strips contains 60 counts test strips ,Ideal for monitoring pool water HIGH ACCURACY WATER TEST STRIPS: Merydi pool salt test strips are made of high-quality fiber paper and no color bleeding pads,can easily provide instant and reliable results,Use at least twice per week or as needed to monitor your water quality at regular intervals. FOR BEST RESULTS: Read results in natural daylight,Keep wet fingers out of the bottle and store test strips in a cool, dry place. Test strips are not reusable. Overview Brand : Merydi Ph Range : 6.5-8.5 Recommended Uses For Product : Swimming Pool Unit Count : 60.0 Count Manufacturer : MERYDI