Premium patio lawn and garden quality selected for United States (USA) customers.
BioGuard
BioGuard Burnout 73 Pool Shock – 6 x 1 lb Bags, High-Strength Calcium Hypochlorite for All Pool Types
High-performance patio lawn and garden made for confident daily results
3 shoppers currently have this item in cart.
Low stock: only 5 left in inventory. Add to cart before it's gone.
Fast dispatch with always-free shipping and secure checkout on every order.
Free shipping
iFree shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.
Easy returns
iSimple return flow and responsive support for eligible items.
Peak-demand shipping delays
iDuring high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.
24/7 customer support
Questions before checkout? Our team is available and ready to help.
Terms quick view
100% money-back guarantee for eligible returns.
Orders include free shipping. Returns and service terms may vary by item eligibility and destination.
Why customers choose PatioZora Garden
Unlock a crisp, clear pool with BioGuard Burnout 73
BioGuard Burnout 73 is a high-strength pool shock formulated with calcium hypochlorite. As the strongest BioGuard shock in terms of calcium hypochlorite percentage, it delivers rapid sanitizing power when you need it most.
Each 1 lb bag is designed to treat up to 16,500 gallons of water. When you buy the 6-pack, you have a convenient supply ready for routine shocking or after heavy usage, weather changes, or after an algae worry. This product helps restore the sparkle and clarity you expect in your pool, with a fresh, inviting look once the shock dissolves and circulates.
Key benefits (what you may notice)
- Clearer water appearance as particles and contaminants are reduced.
- Better pool clarity after shocking, supporting steady cyan or blue tone in the water.
- Active treatment across different pool types, including vinyl, plaster, and fiberglass surfaces.
How to use and what to expect
Follow the label: add 1 lb for every 16,500 gallons of water. For concrete or heavily used pools, you may adjust per your routine maintenance plan and running filtration. Always handle with care and keep out of reach of children.
- Safe handling: use gloves, avoid mixing with other chemicals unless directed.
- Timing: apply when the pool is not in heavy sun and circulation is running for even distribution.
- Maintenance note: after application, test chlorine levels and pH to maintain balance.
In short, Burnout 73 offers a practical solution for restoring sparkle and clarity when your pool needs a quick, strong shock. It is intended as a part of your regular pool care routine and as a response to sudden water quality challenges, not a guaranteed outcome. Every pool is unique; results will depend on current water chemistry and usage patterns.
FAQ
Q: How much Burnout 73 should I use per 16,500 gallons?
A: Use 1 lb per 16,500 gallons; for the six-pack, follow label directions and adjust for your pool size.
Q: Is Burnout 73 suitable for all pool types?
A: Yes, it is formulated for all pool types; always follow safety and maintenance guidelines.
Recently viewed products
Product quick view
Product
Added to cart