At the start of the season, or if a severe algae bloom occurs during the season, the pool can be treated and returned to its clear blue appearance within 24 hours by using the hth® super green to blue shock system. hth® super green to blue II is a flocculant that will help clear your pool by dropping particles to the bottom of your pool.
• Transforms water from green to blue in 24 hours
• Drops particles to bottom of pool
• Makes particles easy to vacuum to waste
• Treats up to 20,000 gallons
• Compatible with Salt Systems