BIOGUARD BURNOUT 73 5LB POOL SHOCK 47 This innovative floater combines sanitizing

This innovative floater combines sanitizing minerals and low-level bromine for superior bacteria control and spa hygiene—no daily dosing required

Filter-friendly boost

it turns every soak into a more relaxing

Prevents Channeling – Helps avoid uneven water flow inside your filter

BIOGUARD BURNOUT 73 5LB POOL SHOCK 47 This innovative floater combines sanitizingBioGuard Burnout 73 Pool Shock 5 lb Powerful chlorine shock for fast, effective pool water cleanup. BioGuard Burnout 73 is a premium calcium hypochlorite pool shock designed to quickly eliminate contaminants, restore water clarity, and keep your pool safe for swimmers. With 73% available chlorine, this fast dissolving shock treatment is ideal for routine maintenance or clearing up cloudy and algae prone water. Why Choose Burnout 73? 73% Available