BioGuard Pool Opening Complete (1 qt) is the perfect solution for pool openings. Use this powerful 3-in-1 concentrated formula to quickly‘_clean pool water, turn your water amazingly clear and remove winter filth. Make this the first step in opening your pool and see the difference one bottle can make.
1 qt per 20,000 gallons of water.
- Shake well before using. To help clear water and make opening easier, apply this product at a rate of 1 quart per 20,000 gallons of pool water.
- Apply slowly and directly into water while walking around deep end of pool.
- Allow pump and filter to operate for at least 12 hours after application.