4-in-1 test kit
Testing pool water is a simple process.
- Simply use the HTH® 4 in 1 test kit to measure: pH, Free available Chlorine (FAC), Total Alkalinity (TA), and Acid demand.
Testing your water and correcting your levels is essential…
- To ensure that your pool chemicals work effectively
- To ensure bather comfort
- To protect your pool lining and fittings from damage.