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Product Features:

  • Patented liquid algaecide combining copper with polyacrylate anti-staining agents.

  • Concentrated.

  • Fast acting on all types of algae.

  • Works in pools treated with chlorine or bromine.

  • Not for use in biguanide treated pools or with ionisers still in manufacturer's warranty period.

  • pH neutral.

  • Non-foaming.

  • Will add between 0.4 and 0.7 ppm copper when properly applied.

Application Instructions:

  1. Clean filter and adjust water balance.

  2. Adjust chlorine level to 1.5 - 3.0 ppm and establish minimum level of stabiliser of 30 - 50 ppm.

  3. Control metals, if present, using Scale Inhibitor.

  4. With pump running, add BioGuard Burn Out Extreme or Burn Out 35 to remove algae nutrients as per the Directions for Use.

  5. Allow water to circulate for at least 1 hour after application.

  6. For visible algae, add 100 mL per 10,000 litres of diluted MSA II to areas of greatest circulation.  For maintenance, add an initial dose of 50 mL per 10,000 litres of diluted MSA II to areas of greatest circulation, then 40 mL per 10,000 litres every month thereafter.

  7. Repeat MSA II treatment after 4 days if some algae remain.

  8. Vacuum dead algae to waste.

  9. Do not swim until chlorine level drops to 5.0 ppm or lower.

Available Sizes:

  • 5-litre jerries

  • 1-litre bottles

  • 20-litre jerry

NOTE: Avoid physical contact with product. Follow safety information on label Instructions. Store in a cool, dry place. Keep out of the reach of children.