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Hy-Clor Algaecide 2L Benzalkonium Chloride Pool Algae Control

★★★★★
117 reviews · 740+ sold
$30.05 $45.07 -33% OFF
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Last purchased 12 minutes ago by someone in Brisbane
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Hy-Clor algaecide is a 2L benzalkonium chloride treatment that controls algae in swimming pools with a fast-acting formula suitable for all filter types. It is an easy addition to a regular maintenance routine.

  • Volume: 2L
  • Active ingredient: benzalkonium chloride
  • Recommended use: control algae in swimming pools
  • Compatibility: suitable for all filter types

Used as directed, this pool algaecide works quickly to control algae and won't cloud the pool water. Following the Hy-Clor algaecide instructions and dosing regularly helps prevent algae taking hold between treatments, keeping your water clear. Its added ammonium gives extra protection as part of routine pool care.

More about this product

Hy-Clor 2L Algaecide is a fast-acting pool treatment that controls algae in swimming pools. Suitable for all filter types, it is formulated with the added protection of ammonium and won't cloud pool water.

  • 2L algaecide
  • Fast-acting formula
  • Suitable for all filter types
  • Won't cloud pool water

Questions & Answers

What are the Hy-Clor algaecide instructions?

Add the algaecide to the pool water at the dose rate on the label as part of your regular maintenance. It is suitable for all filter types and won't cloud the water.

What are the ingredients?

The active ingredient is benzalkonium chloride, with added ammonium for extra protection.

What size is this bottle?

It is a 2L bottle.

Does it work in all pools?

It is suitable for all filter types and helps control algae in swimming pools.

Will it cloud my pool?

No. It is formulated to control algae without clouding the pool water.

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 ★★★★☆ 96 reviews
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✓ Fast Delivery ✓ Great Quality ✓ As Described Verified Purchases
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.

B
Ben A. 📍 Fremantle WA
★★★★★
2 months ago
✓ Verified Purchase

Quick delivery to regional QLD

The Hy-Clor Algaecide arrived fast and works perfectly out of the box.

G
Grace W. 📍 Parramatta NSW
★★★★★
2 months ago
✓ Verified Purchase

Perfect gift — loved it

Bought this as a replacement for one I have had for years and I am glad I upgraded. The new one is noticeably better. Had a tracking number within a few hours of ordering. Packaging was excellent, nothing damaged. Already told a few mates about this site. Great prices and genuinely fast shipping.

O
Oliver H. 📍 Rockhampton QLD
★★★★★
2 months ago
✓ Verified Purchase

Arrived well packed

The Hy-Clor Algaecide is a solid buy. I was a bit unsure about the size from the photos but it is perfect in person. Delivery was faster than expected. Very satisfied with this purchase.

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