WATERMAKER No Pink No Swim

Pack of 10 test kits to test if water is safe to drink. For use with water tanks; tap water etc. Tablets detect chlorine residual in water from as low as 0.1PPM (Parts per Million); making it ideal for verifying that your water utility is meeting published or mandated disinfection targets. Check that the tap water of hotels; lodges; schools etc are trustworthy. That your home or diy systems are sanitary. Ideal for camping and hiking; travel; hotels and diy water treatment. Double check before swimming; if it is pink its hygienic.