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

3-in-1 - Tests Chlorine, PH & Alkalinity of water. Swimming Pool Kit - Chlorine, pH Increaser/Reducer, & Algaecide. Easy Colour Match System - Dip the water quality testing strip fully into the water, remove and hold horizontally then read against the coloured chart on the side of the bottle in 30 seconds. - Manufacturers part number: DL32

• Perfect for checking the water quality of Hot Tubs, Swimming Pools, Ponds and Spas.
• Plenty to Use - Supplied in a pack of 50 which should allow you to test the water multiple times a week through the summer season.
• Great for Dellonda Inflatable Hot Tubs & Pools
• Easy Colour Match System - Dip the water quality testing strip fully into the water, remove and hold horizontally then read against the coloured chart on the side of the bottle in 30 seconds.
• 3-in-1 - Tests Chlorine, PH & Alkalinity of water.