Wild winter give away – FREE Crystal Clear Clarifier on orders over $80.00.

Algaecide – 5L

$329.00 inc GST

ProGuard Dual Algaecide 5L

A patented, non-staining, highly concentrated copper-based algaecide powerful enough to kill all types of algae in swimming pools. It is formulated to prevent instances of ‘green hair’, water discolouration and pool surface staining so often encountered with copper-based algaecides.

SKU: 20023514 Category:

Product Description

  • Unique non-staining formula.
  • Withstands up to 50 ppm of chlorine.
  • Contains metal chelating products.
  • Built in water clarifiers.
  • Effective against all common and mutant strains of algae.
  • Long lasting algae prevention.
  • Results can be seen in 24 hours.



  • 40% copper active as patented copper polyacrylate molecule.

Additional Information

Weight 5.5 kg


We ship freight free for North Island orders over $169.00, and Waiheke Island and South Island orders over $269.00 (Applies only to orders under 25kg Auckland, elsewhere under 15kg.  Where applicable, RD and DG goods surcharges still apply).  Please click here for more details.


We stock quality pool and spa products and are confident that you will be very pleased with your purchase. If for any reason you are not satisfied please return it to us for a refund or exchange within 7 days of the purchase date. The refund will cover the purchase price of the returned product, including return shipping.  Please click here for more details.