ShockWave® Cal-Hypo Pool Shock 50 lb, Fast-Acting Chlorine Sanitizer | 25241
Couldn't load pickup availability
- SKU: 25241
- Brand: ShockWave®
- Product Type: Calcium Hypochlorite Pool Shock
- Size: 50 lb pail
- Active Ingredient: 68% Calcium Hypochlorite
- Form: Granular, fast-dissolving
- Compatibility: Most pool surfaces
- Ensure pool pump is running for proper circulation.
- Measure recommended dose based on pool volume and chlorine demand.
- Broadcast granules evenly over the deep end of the pool.
- Allow at least 8 hours before swimming.
- Re-test chlorine levels before allowing pool use.
- Store in a cool, dry, well-ventilated area away from combustibles.
What is the active ingredient? 68% Calcium Hypochlorite.
Will this add stabilizer to my pool? No, Cal-Hypo does not add cyanuric acid.
Can I use this for weekly maintenance? Yes, it’s suitable for both routine shocking and problem treatment.
Is it safe for all pools? Compatible with most surfaces, but always pre-dissolve for vinyl or painted pools.
Delivery and Shipping
Delivery and Shipping
- FREE SHIPPING IN THE USA
- WORLDWIDE SHIPPING AVAILABLE
- 30 DAY RETURNS
- UPGRADED | EXPEDITED SHIPPING AVAILABLE
Description
Description
ShockWave® Cal-Hypo Pool Shock 50 lb, Fast-Acting Chlorine Sanitizer | 25241
ShockWave 50 lb Cal-Hypo shock—fast-dissolving, powerful sanitizer. Controls algae and bacteria for clean, clear pool water.
Key Features
- High-strength 68% calcium hypochlorite formula
- Fast-dissolving granules for immediate sanitizing power
- Eliminates bacteria, algae, and organic contaminants
- Will not add cyanuric acid to the pool
- Suitable for most pool surfaces
- Economical 50 lb bulk container
The ShockWave 50 lb Cal-Hypo Pool Shock is a professional-grade sanitizer made for rapid water cleanup and ongoing maintenance. Its 68% active chlorine content delivers a fast chlorine boost that destroys harmful microorganisms and breaks down organic debris.
With its quick-dissolving formula, this shock treatment works fast and won’t add stabilizer, keeping your water chemistry balanced. Perfect for large-volume pools or operators who need consistent sanitation performance.
Pro Tip: Apply in the evening with your circulation system running to maximize contact time and reduce chlorine loss from sunlight.
| Specification | Details |
|---|---|
| SKU | 25241 |
| UPC / GTIN | N/A |
| Brand | ShockWave® |
| Product Type | Calcium Hypochlorite Pool Shock |
| Size | 50 lb pail |
| Active Ingredient | 68% Calcium Hypochlorite |
| Compatibility | Concrete, plaster, vinyl, fiberglass pools |
Product Warranty
Product Warranty
We want you to have quick and easy access to warranty information for all the brands we carry. Please click on the links below to view each manufacturer’s warranty page:
- Pentair Warranty
- A&A (Pentair In-Floor) Warranty
- Fluidra Warranty (Zodiac / Jandy / Polaris / Caretaker)
- Paramount Warranty
- BlueSquare Warranty
- Hayward Warranty
- All Other Manufacturer Warranties
Note: Warranty coverage, registration, and service terms are provided directly by the manufacturer. Please review the details carefully to ensure proper understanding of coverage and claim procedures.
Price Match Guarantee
Price Match Guarantee
Payment & Security
Payment methods
Your payment information is processed securely.
EPOOLSUPPLY DOES not store credit card details nor have access to your credit card information.