Dellonda 3 in 1 Chlorine, PH & Alkalinity Test Strips DL32

General description Perfect for checking the water quality of hot tubs, swimming pools, ponds, and spas. The Dellonda 3-in-1 Chlorine PH & Alkalinity Test Strips are designed for easy use and provide quick results. Technical specifications Type: 3-in-1 test strips Pack size: 50 strips Testing time: Results in 30 seconds Usage Ideal for maintaining water quality in hot tubs, swimming pools, ponds, and spas. Easy colour match system: Dip the strip fully into the water, remove, hold horizontally, and read against the coloured chart on the bottle.