Swimming Pool Care Green to Blue, Advanced Shock System, 2-Step Swimming Pool Care Solution, 1 Kit - HTH 52038

• UPC   073187520388
• BENEFITS: Fight a severe algae bloom and transform your swimming pool water from green to blue in 24 hours with this easy-to-use system EASY TO USE: Simple 2-step system. Pack I is a strong algae-fighting pool shock with Cal Hypo. Pack II is a powerful flocculant that drops particles to floor for easy vacuuming VISIBLY BRILLIANT SPARKLE: This Cal Hypo based formula transforms water from green to blue within 24 hours without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock COMPATIBLE WITH ALL SWIMMING POOLS: This product is effective for all pool types that can vacuum to waste. It’s ideal for vinyl-lined pools and won't fade liners YOU'RE ALL CLEAR WITH HTH: For best results, use with HTH 6-Way Test Strips to test and balance your swimming pool water twice weekly