【15 in 1 Swimming Pool PH Test Strip】: Aquarium water test kits have a total of 15 items. PH, residual chlorine, total chlorine, hardness, total alkali, copper, iron, lead, nitrate, nitrite, carbonate, bromine, iodine, cyanuric acid. Delivers results in seconds 【Various Applications】: The test strips are suitable for drinking water, aquarium, aquarium, swimming pool and spa, industrial water, pond, water testing. hot spring water 【Professional】: The high quality water tester with accurate color coordination and high sensitivity, use professional health drinking water test strips to test water quality standards.< /p> 【Easy to use】: Dip the drinking water test paper in water for 2 seconds, hold it in the air for about 1 minute, then adjust the color of the bottle to get the reading. 【Easy to carry】: 100 pieces, water quality should be tested weekly, drinking water test strips are easy to handle even for beginners.
