BioGuard

BioGuard Burnout 73 Pool Shock – 1 lb, Pack of 12 | Restores Sparkle & Clarity

High-performance patio lawn and garden made for confident daily results

$149.41

3 shoppers currently have this item in cart.

Low stock: only 5 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium patio lawn and garden quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During 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.

Share

Why customers choose Cera Garden

Overview

BioGuard Burnout 73 is a high‑strength pool shock designed to quickly oxidize contaminants and help restore water sparkle. Packaged as a 1 lb bag within a convenient pack of 12, it is designed to treat large volumes of water—up to 16,500 gallons per bag—making it a practical choice for homes with bigger pools or multiple systems.

What makes Burnout 73 effective

The formula features a high percentage of calcium hypochlorite, a potent oxidizer that targets contaminants and helps break down combined chlorine and other impurities. After heavy pool usage, hot weather, or rain, Burnout 73 can assist in returning water toward a clear, inviting look while supporting balanced chemistry.

  • Highest percentage of calcium hypochlorite among BioGuard shocks
  • Treats up to 16,500 gallons per bag
  • Restores sparkle and clarity by oxidizing contaminants
  • Suitable for vinyl, fiberglass, and plaster pools
  • Fast-dissolving granular formula for quick, hassle-free use
  • Compatible with most pool chlorine sanitization systems

How to use and what to expect

For best results, follow the dosage guidelines and monitor water balance. The recommended dosage is 1 lb per 16,500 gallons of water. Once added, ensure proper circulation and allow time for chemicals to mix before testing again.

  • Disperse evenly into the water while the pump is running
  • Re-test and adjust other chemicals as needed after treatment
  • Pack contents are designed for regular maintenance or seasonal shock dosing

Real-world uses and benefits

In practical terms, Burnout 73 aims to help you regain a pristine look after heavy use, high temperatures, or rainfall. Homeowners and pool managers appreciate a solution that can be applied with straightforward steps and is compatible with a range of pool surfaces.

Note: This description highlights capabilities without promising guaranteed outcomes; results may vary with water balance and routine maintenance.

FAQ

Q: What is BioGuard Burnout 73 best used for?

A: A high-strength pool shock that oxidizes contaminants and helps restore water clarity after heavy use, heat, or rain.

Q: How much water does one 1 lb bag treat?

A: One 1 lb bag treats up to 16,500 gallons of pool water when used as directed.