Aquacheck 4 in 1 chlorine test strips. These strips test; Free Chlorine, PH, ALkalinity, and Cyanuric Acie (chlorine stabilizer). Simple and easy to use just dip them in the water for 2 seconds, pull out of water slowly and hold out straight for 15 seconds then match up the colors on the back of the bottle.
Test Chlorine 50PC
- Safety is our greatest concern, as such all water care products are non-refundable and cannot be exchanged.