Tru Blu test strips is an effective and helpful tool in managing your pool's water chemistry. It will help you determine how much, if any, additional Tru Blu salt to add to your water.
This strips tests for the following:
- pH: 7.2 - 7.8
- Calcium hardness: 150 - 200 PPM - mg/l
- Total alkalinity: 80 - 120 PPM - mg/l
- 98% Sodium Bromide NaBr
- Phosphate level less than 125 PPB