Durachlor Stabilizer 4 lbs
- Increases chlorine effectiveness
- Prevents unnecessary loss of chlorine due to the sun
- Contains Cyanuric acid
- Slow dissolving granular product
Optimal levels of product should be maintained between 20-50 ppm. The product should be added VERY SLOWLY to the skimmer. Apply only as needed with the pump running. Continuously run pump for 48 hours. Avoid backwashing filter during this time.