7 In 1 Water Test Strips PH Test Paper Swimming Pool SPA Testing Strips

Description:

7 in 1 functional test Strips, : bromine, hardness, total chlorine, free chlorine, nitrite, total alkalinity, PH.

 Feature:

* New high quality.

*7 in 1 Pool Test Strips for 7 parameters Nitrate, Nitrite, pH, Free Chlorine, Total Chlorine, Total Alkalinity, Hardness at the same time

*Easy and Accurate: Dip the pool test strip in water for 2 seconds, take it out and hold the strip horizontally for 15 seconds, then check the results with the color chart on bottle.

*Recommended ranges: total chlorine 0-1 ppm, Free Chlorine 3/6.6-5/11, pH 7.2-7.6, total alkalinity 80-120 ppm, total hardness 250-500 ppm, cyanuric acid 30-50ppm.

*Suitable for drinking water, aquariums, swimming pools and spas, industrial water, ponds and hot springs.

50 strips per box