Pool Shock Treatment
Keep your swimming pool or spa sparkling and clear with this fast-acting Calcium Hypochlorite Pool Shock Treatment. Available in convenient 1lb bags, this shock delivers hard-hitting results with a potent 68% active ingredient, guaranteeing a minimum of 65% available chlorine to effectively kill bacteria and control algae. Since the formula is non-stabilized (no Cyanuric Acid), it is ideal for super shocking or routine daily use. The granules dissolve quickly, forming hypochlorous acid to eradicate contaminants, ensuring a safer swimming environment. For best results, apply during the evening hours.
$34.99
Owner Satisfaction
4.5
/ 5
Category Rank
455
/ 1309
#455 in Pool Cleaners & Chemicals
Price vs Category Average
-49%
Below average
Active Ingredient
Calcium Hypochlorite
/ Calcium Hypochlorite
Who it's for
- Highly Effective Sanitization
- Breaks Down Chloramines
- Cost-Effective Bulk Purchasing
Who should skip it
- Requires Careful Handling
- Impacts Water Chemistry
- Requires Dissolving and Wait Time
Key Specs
Active Ingredient
Calcium Hypochlorite
Concentration
68% Active Ingredient (65% minimum available chlorine)
Product Form
Granular
pH Value
7.2 to 7.6
Recommended Dosage
One bag per 10,000 gallons for 5-10 ppm chlorine
Stabilization
Non-Stabilized - No Cyanuric Acid (CyA)
6-Pack Dimensions
8.4" W x 10.3" L x 4.7" H - 6.72 lbs.
12-Pack Dimensions
9.9" W x 10.8" L x 5.3" H - 13.07 lbs.
Features
- Fast-acting granules for immediate sanitizing results
- Kills bacteria and controls algae growth effectively
- Non-stabilized formula contains no Cyanuric Acid
- Ideal for super shocking or routine daily dosing
- Convenient 1lb bags for easy application
- Quick dissolving with low residue left behind
- Suitable for use in pools, spas, and hot tubs
- Provides 65% minimum available chlorine strength
What customers say
Customers overwhelmingly praise this pool shock for its powerful and rapid effectiveness in pool maintenance. The primary driver of satisfaction is its ability to quickly eliminate stubborn algae and restore crystal clear water, often overnight. Long term owners trust this product for reliable emergency and seasonal shocking treatments. While the chemical efficacy is exceptional, minor friction points exist regarding ease of use. Some users note that the granular nature requires careful storage to prevent clumping and suggest pre-dissolving the shock to avoid residue or potential liner issues. Despite these small application considerations, the consensus confirms this product delivers consistent, high quality chemical performance, making it a valued staple for maintaining sparkling pools.
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