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 0.1 Ppm (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.
