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💦 Shock Your Pool to Sparkle-Perfection—Because Your Summer Deserves Crystal Clear!
HTH 52039 Shock Ultra is a fast-acting, Cal Hypo based pool sanitizer that elevates chlorine levels without adding cyanuric acid, preventing chlorine lock and algae growth. Its visible blue action confirms effectiveness while safely treating all pool types. This 4-pack weekly formula kills bacteria and algae, prevents stains and scale, reduces skin and eye irritation, and improves filtration—delivering sparkling, soft water within 24 hours.
| ASIN | B0DC8669GD |
| Brand | HTH |
| Customer Reviews | 4.7 4.7 out of 5 stars (11) |
| Department | Unisex-Adult |
| Item Form | Powder |
| Item Weight | 4 pounds |
| Item model number | 52039 |
| Manufacturer | Innovative Water Care |
| Number of Items | 4 |
| Product Benefits | Controls Algae, Kills Bacteria, Maintains Clean Sanitized Water, Prevents Stains |
| Product Dimensions | 1 x 4.5 x 11 inches |
| Unit Count | 64.0 Ounce |
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