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AlgiGuard is effective against a wide variety of algae growth.  An ideal alternative to copper-based algaecides, it works on all surfaces without adding additional metal properties to your pool.

AlgiGuard is a quat-based and powerful wetting agent that reduces water surface tension to also help repel ducks and insects.

It works harder in warm water and has minimal effect on water balance.

Product Features:

  • 400g/L benzalkonium chloride.
  • Powerful wetting agent.
  • Stable in sunlight and will not evaporate

Product Benefits:

  • Prevents wide spectrum of algae growth.
  • Also effective as a duck deterrent and floating/swimming insect killer.
  • Negligible effect on water balance.

BioGuard AlgiGuard 1L

AlgiGuard is effective against a wide variety of algae growth.  An ideal alternative to copper-based algaecides, it works on all surfaces without adding additional metal properties to your pool.

AlgiGuard is a quat-based and powerful wetting agent that reduces water surface tension to also help repel ducks and insects.

It works harder in warm water and has minimal effect on water balance.

Product Features:

  • 400g/L benzalkonium chloride.
  • Powerful wetting agent.
  • Stable in sunlight and will not evaporate

Product Benefits:

  • Prevents wide spectrum of algae growth.
  • Also effective as a duck deterrent and floating/swimming insect killer.
  • Negligible effect on water balance.

BioGuard

BioGuard AlgiGuard 1L

$38.00
Sale price: $38.00 Regular price:
Shipping calculated at checkout.

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Onsite Testing

Price: $36-$41 (plus any additional chemicals) for the Tauranga area. An additional mileage charge may apply for locations outside Tauranga.

Shop Water Testing (Free of Charge) You can also bring a water sample to our shop for testing free of charge providing you are getting your chemicals from us.

Our onsite testing service includes:

  • Testing and balancing your pool water.
  • Clearing skimmer and pump baskets.
  • Backwashing the filter.
  • Checking over the entire pool system.

We’ll leave a detailed pool service report on-site, showing the water test results and any recommendations we have for keeping your pool in top condition. You can choose to use your own chemicals, or we can provide high-quality products to get the job done.

Shop Water Testing Guidelines

If you prefer to bring a water sample to our shop for testing, please make sure to:

  • Use a clean container (not metal) to collect the sample.
  • Take the sample from at least 400mm below the water surface to ensure an accurate representation of your pool's water quality.