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Hy-Clor Algaecide 5L Benzalkonium Chloride Pool Algae Control Liquid

★★★★★
69 reviews · 452+ sold
$56.10 $84.15 -33% OFF
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Last purchased 22 minutes ago by someone in Brisbane
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Hy-Clor algaecide is a 5L benzalkonium chloride liquid that eliminates and helps prevent algae in swimming pools. This larger pack suits regular preventative dosing and works with all filter types.

  • Volume: 5L
  • Active ingredient: benzalkonium chloride
  • Form: liquid
  • Recommended use: control algae in swimming pools
  • Compatibility: suitable for all filter types

This fast-acting, metal-free algaecide is ideal as part of a regular preventative maintenance program, with the 5L size offering an economical option for ongoing pool care. Following the Hy-Clor algaecide instructions and dosing consistently helps keep algae from taking hold, and the formula won't cloud the pool water.

More about this product

Hy-Clor 5L Algaecide is a metal-free liquid algaecide for the elimination and prevention of algae in swimming pools. This fast-acting algaecide is suitable for all filter types and won't cloud the pool water.

  • 5L liquid algaecide
  • Fast-acting and metal-free
  • Suitable for all filter types
  • Ideal for regular preventative maintenance

Questions & Answers

What are the Hy-Clor algaecide instructions?

Add it to the pool at the label dose rate as part of regular preventative maintenance. It suits all filter types and won't cloud the water.

What are the ingredients?

The active ingredient is benzalkonium chloride, and the formula is metal-free.

What size is this pack?

It is a 5L bottle, an economical size for ongoing use.

Is it suitable for all pools?

Yes. It is suitable for all filter types.

How often should I use algaecide?

Use it regularly as part of a preventative maintenance program to keep algae from establishing.

Standard Shipping Australia-wide
Ships in 1-2 business days from our Australian warehouses
30-Day Returns
Change your mind? Return within 30 days for a full refund. Item must be unused and in original packaging.

Customer Reviews

4.3 ★★★★☆ 165 reviews
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✓ Fast Delivery ✓ Great Quality ✓ As Described Verified Purchases
D
Daniel P. 📍 Hobart TAS
★★★★★
1 month ago
✓ Verified Purchase

Brilliant Aussie deal

Been buying Hy gear for years and this is one of their better ones. The Hy-Clor Algaecide quality is excellent — everything was included and setup took under 10 minutes. Had it at the door in Brisbane within 2 days. My son immediately claimed it for himself so I had to order another. 10 out of 10.

C
Chloe D. 📍 Darwin NT
★★★★★
1 month ago
✓ Verified Purchase

No complaints at all

Exactly as described. Quick shipping. Would buy again.

M
Michael C. 📍 Townsville QLD
★★★★★
1 month ago
✓ Verified Purchase

Works perfectly out of the box

Was exactly what I needed for the price I paid. Arrived well packaged and was easy to set up straight away. Already recommended it to a friend who is also thinking of getting one.

H
Hannah P. 📍 Cairns QLD
★★★★★
1 month ago
✓ Verified Purchase

Worth every cent

Did a lot of comparison shopping before buying here and I have no regrets. Best price I found anywhere and delivery was fast — 3 days to Melbourne. Product feels genuinely premium, not cheap at all. Packaging was solid too, box arrived in perfect shape. Will be back for more.

T
Thomas R. 📍 Ballarat VIC
★★★★★
1 months ago
✓ Verified Purchase

Does the job well

Hy quality is always reliable and this was no exception. Fast delivery too.

J
Jessica L. 📍 Toowoomba QLD
★★★★★
2 months ago
✓ Verified Purchase

Already bought a second one

Placed the order in the evening and got a shipping notification the next morning. Arrived 2 days later in great condition. Product is well made and does everything it should. Really happy with the whole experience.

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