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Hy-Clor Dry Acid pH Decreaser 3kg Sodium Bisulphate Hard Pack

★★★★★
101 reviews · 564+ sold
$38.85 $58.28 -33% OFF
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Last purchased 7 minutes ago by someone in Canberra
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Hy-Clor dry acid pH decreaser is a 3kg sodium bisulphate granular acid that lowers the pH of your swimming pool, offering a safer, easier alternative to handling liquid acid.

  • Pack size: 3kg hard pack
  • Active ingredient: sodium bisulphate
  • Recommended use: balance pH in swimming pools by lowering pH
  • Form: dry acid granules

This dry acid produces no fumes or vapours, making it easier and safer to handle than liquid acid, and it leaves no residue so it won't cloud pool or spa water. Use it to bring high pH back down into range for comfortable swimming and efficient chlorine performance. The durable hard pack keeps the product dry and easy to store.

More about this product

Hy-Clor 3kg Dry Acid pH Decreaser lowers pH levels in swimming pools for balanced water chemistry. It is safer than liquid acid, producing no fumes or vapours, and leaves no residue, preventing cloudiness in pool or spa water. Packaged in a durable hard pack.

  • 3kg hard pack
  • Sodium bisulphate dry acid
  • No fumes or vapours
  • Leaves no residue

Questions & Answers

What does dry acid do?

It lowers the pH of pool water to bring it back into the balanced range.

Is it safer than liquid acid?

Yes. It produces no fumes or vapours, making it easier and safer to handle than liquid acid.

Will it cloud my pool?

No. It leaves no residue and won't cloud pool or spa water.

What is the active ingredient?

It is sodium bisulphate.

What size is the pack?

It is a 3kg hard pack.

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 ★★★★☆ 127 reviews
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✓ Fast Delivery ✓ Great Quality ✓ As Described Verified Purchases
N
Noah B. 📍 Gold Coast QLD
★★★★★
1 week ago
✓ Verified Purchase

Good product for the price

Fast delivery to regional WA. Solid product and works exactly as described.

C
Charlotte B. 📍 Canberra ACT
★★★★★
2 weeks ago
✓ Verified Purchase

Exceeded my expectations

Bought this as a birthday present and the person loved it. Arrived the day before I needed it which was perfect timing. Great service from SuperSaver AU — really happy.

J
Jack T. 📍 Newcastle NSW
★★★★★
2 weeks ago
✓ Verified Purchase

Solid quality — very happy

Great little Hy-Clor Dry — setup was easy and it works perfectly.

M
Mia S. 📍 Sunshine Coast QLD
★★★★★
3 weeks ago
✓ Verified Purchase

Really pleased with this

Honestly one of the easiest online purchases I have made. Ordered in the evening and had a tracking number by morning. Delivered to Canberra in 3 business days. Product is well made and does exactly what we needed. My partner is happy with it too. Highly recommend.

R
Ryan S. 📍 Wollongong NSW
★★★★★
3 weeks ago
✓ Verified Purchase

Highly recommend

Really impressed with the Hy-Clor Dry — it looks and feels more premium than the price suggests. Delivery was quick and packaging kept everything safe. No issues at all.

S
Sophie H. 📍 Geelong VIC
★★★★★
1 month ago
✓ Verified Purchase

Great quality

Good quality and arrived ahead of schedule. Very happy.

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