Prevent algae before it becomes an issue

The addition of algicide is needed for proper pool maintenance. Sanitizers or shock/oxidizers alone may not keep algae at bay and this step is needed to keep your pool completely clear of any growth. This is the third part of the BioGuard 3-Step Pool Care System.

• Our premium formula, highly effective, kills ALL types of algae
• Fast-acting, non-foaming, producing results in 24 hours
• Use in chlorine or bromine pools with all surfaces or filter types