DryTec Calcium Hypochlorite Pool Shock
Maintain crystal clear and safe pool water with DryTec Calcium Hypochlorite Pool Shock. This granular shock is conveniently packaged in a 24-pack of 1-pound bags, effectively tackling organic contaminants, bacteria, and algae. Each bag is designed to treat 10,000 gallons, delivering a potent dose of available chlorine. For optimal performance, ensure your pool's pH, alkalinity, and calcium hardness are balanced. Apply this USA-manufactured shock in the evening while your filter pump is running for best results and a pristine pool.
$94.59
More Pool Shock Options
Owner Satisfaction
4.4
/ 5
Category Rank
781
/ 1319
#781 in Pool Cleaners & Chemicals
Price vs Category Average
+39%
Above average
Active Ingredient
68
/ % Calcium Hypochlorite
Who it's for
- High Potency Sanitizer
- Economical Choice
- Prevents Over-Stabilization
Who should skip it
- Increases Water Hardness
- Raises pH Levels
- Requires Pre-Dissolving
Key Specs
Active Ingredient
68% Calcium Hypochlorite
Package Quantity
24 items (1-pound bags)
Treatment Capacity
1 bag treats 10,000 gallons
Item Weight
24 Pounds
Recommended pH Range
7.2 to 7.6
Total Alkalinity Range
60 to 120 ppm
Calcium Hardness Requirement
Above 200 ppm
Manufacturer
Robelle Industries
Features
- Effectively destroys organic contaminants
- Kills bacteria and controls algae
- Delivers 5-10 ppm available chlorine per bag
- Convenient 24-pack of 1-pound bags
- Granular form disperses evenly
- Manufactured in the USA
- Requires balanced water chemistry for best results
What customers say
Customers overwhelmingly trust DryTec Calcium Hypochlorite for powerful pool sanitation, especially for resolving tough algae or cloudiness. Its quick and reliable sanitizing action consistently restores water clarity, often outperforming weaker shocks. Users value this product as a premium choice for both routine boosting and emergency treatments. A key consideration is the nature of calcium hypochlorite; users note that residue increases water hardness, requiring careful balancing. New users should pre-dissolve the granules to avoid scaling or liner damage. While the price is premium, most agree the superior, dependable performance justifies the investment, solidifying DryTec as a high-performance staple for serious pool maintenance.
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