1 hour ago
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This 12-pack of HTH Pool Care Shock Advanced is $22 off its regular price of $56 and $2 less than our recent mention. The cal hypo formula works without adding cyanuric acid, avoiding chlorine lock in pools that already carry stabilizer. Buy Now at Amazon
Features
- Cal hypochlorite (cal hypo) formula
- 4-in-1 shock treatment
- 1 lb. per bag, 12 bags per pack
- Dissolves within 24 hours
- Compatible with vinyl-lined & saltwater pools
- No cyanuric acid (CYA) added
