Defender algaecide and clarifier treats green, black and yellow algae. Step-3 in the 3 step POOL Breeze® Extra System.
When using the POOL Breeze® Extra System your water benefits from a multi-purpose approach that chlorinates, clarifies and protects with an easy-to-follow, weekly 3 step treatment routine. Use with POOL Breeze® TopShock® & POOL Breeze® Extra.
Available size: 1 qt.