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Algaecide – 5L

$178.00 inc GST

ProGuard Algrid 5L

A highly effective quat-based algaecide that lowers surface tension to help repel ducks and insects. It also works well with chlorinating products to prevent a wide variety of algae.

SKU: 20023525 Category:

Product Description

  • Weekly maintenance application
  • Powerful wetting agent.
  • Stable in sunlight and will not evaporate.
  • Prevents a wide spectrum of algae growth.
  • Helps repel ducks and insects.
  • Negligible effect on water balance.



  • 400g/L benzalkonium chloride.

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.

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