First Choice Cal-Shock Calcium Hypochlorite
First Choice Cal-Shock is your go-to solution for a brilliantly clear and safe swimming pool. This powerful calcium hypochlorite shock treatment effectively eliminates harmful contaminants and bacteria, ensuring a pure aquatic environment. Packaged in a convenient 5 lb pail, it works quickly to restore water clarity, making pool maintenance efficient and straightforward. Trust First Choice Cal-Shock for reliable pool care and enjoy a sparkling, pristine pool every time.
$75.00
Owner Satisfaction
4.5
/ 5
Category Rank
456
/ 1319
#456 in Pool Cleaners & Chemicals
Price vs Category Average
+10%
Above average
Active Ingredient
Calcium Hypochlorite
/ Calcium Hypochlorite
Who it's for
- Powerful Sanitizer
- Cyanuric Acid Neutral
- Economical Shock Treatment
Who should skip it
- Increases Water Hardness
- Requires Pre-Dissolving
- Sensitive Storage Needs
Key Specs
Active Ingredient
Calcium Hypochlorite
Package Size
5 lb Pail
Product Form
Powder
Chemical Purpose
Shock Treatment
Features
- Restores water brilliance and clarity
- Eliminates harmful contaminants and bacteria
- Fast-acting for quick pool readiness
- Convenient 5 lb pail packaging
- Reliable pool care formula
- Ensures a safe swimming environment
What customers say
Customers consistently praise First Choice Cal Shock for its exceptional quality and reliable performance. Reviewers frequently note its high potency, which quickly clears cloudy pool water and maintains sanitation effectively. The product dissolves well, minimizing residue. A major theme is the excellent value for money, making it a preferred choice over more expensive alternatives for routine pool maintenance.
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$75