Zodiac UV blockout 1kg
Zodiac UV blockout protects sanitisers from UV rays for longer lating performance.
Active constituent : 996g/kg Cyanuric Acid
1. Clean or backwash filter and remove debris from skimmer and pump baskets;
2. Add the product directlt to the skimmer basket with the pump running. Continue to run pump for a minimum of 8 hours and repeat dose until the required level is achieved;
3. Do not clean or backwash filter for at least 48 hours to allow the product to fully dissolve;
4. Test water regularly.