BioGuard MSA Extreme is a unique, patented, copper-based algaecide that works fast in curing most types of algae, including many mutant strains.

Product Features:

• 40g/L copper active present as copper sulphate.
• Will add between 0.4 and 0.7ppm copper when properly applied.
• Non-foaming.
• Works in pools treated with chlorine or bromine.
• Easy to measure residual in the water.

Benefits:

• Rapidly kills off most types of algae.
• Will not stain pool surfaces (unlike most copper algaecides).
• Fast removal of dead algae when used with Quick Clear™.
• Clearer pool water.