1.Quick and Easy: Submerge pool water test strip under water for 2s, take it out and hold the strip horizontally for about 15s, then match up the colors of the strip to the back of the bottle to get your readings, only take 17s.
2.Pool Spa Hot Tub and Healthy: The test strips is used for pool, spa, hot tub water quality test, you can assured of maintaining the right amount of chemicals in your pool, thereby avoid health problems and device damage.
3.Economical for Long Term Use:hot tub strips strips, seal well , no worry about accidentally getting other strips wet. No private laboratory testing or mail-in analysis required.
