AquaChek Biguanide Test Strips sanitizer efficiency Sleep Mode for pool use:

Sleep Mode for pool use: Pause alerts while swimming

Skin-moisturizing action helps soothe dryness and itching after long soaks

Fiberglass-Reinforced Handle: robust leverage for frequent operation

and routine maintenance

Targets and removes many forms of scale buildups

AquaChek Biguanide Test Strips sanitizer efficiency Sleep Mode for pool use:AquaChek's Biguanide test strips allow pool and spa owners to test their biguanide based sanitation systems for total alkalinity, total pH, and also total biguanide levels of their pool or spa simply by inserting the test strip into the water for around 30 seconds, giving you accurate results that give a clear picture of the health of your pool or spa. It is recommended that you test your pool a minimum of once per week.