What does it do?
It quickly lowers your pool’s pH to maintain proper water balance. To determine the total alkalinity and pH of the Pool, us a 4 in 1 Test Kit. Total Alkalinity should be between 80-150PPM and the PH 7.4 - 7.6

How does it work?
Its active ingredient, sodium bisulphate, reacts instantly with alkaline water for fast pH reduction.

How is it applied?

Test water first. Ideal pH: 7.4–7.6 | Alkalinity: 80–150 PPM.
Add up to 30g per 10,000L at a time, directly into the deep end (away from metal fittings).
Wait 1–2 hours, retest, and repeat if needed.

Full instructions provided on the label.

What about dosage?
Follow the manufacturer’s guidelines based on your pool volume to achieve the desired pH adjustment.

What are the benefits?
It’s a safe, no-fume, zero-residue solution suitable for all pool types, offering effective pH control without the hazards of liquid acid.

Dosing Multiple Chemicals or Need to Swim Soon?
We have a detailed Pool Chemical Wait Times and Chemical Interactions Guide that you can check here.

Water TechniX Dry Acid – Essential pH Control for Pools

The Water TechniX Dry Acid is a high-quality, Australian-made pool chemical designed to efficiently lower the pH levels in your pool water. Also known as sodium bisulphate, it is a safer alternative to liquid acid, producing no fumes or vapors. This product works instantly to balance the water chemistry, ensuring a comfortable and safe swimming environment. Perfect for all types of pools, including saltwater, chlorine, inground, and above-ground pools, the Water TechniX Dry Acid is a must-have for effective pool maintenance.

Benefits:

• Powerful pH Control: Lowers pH levels effectively to maintain optimal water chemistry.
• Safer Handling: Unlike liquid acid, this dry acid produces no fumes or vapors, making it safer to handle.
• No Residue: Does not cloud pool or spa water, leaving it clear and inviting.
• Instant Action: Works immediately to adjust pH levels without delay.
• Universal Use: Suitable for all pool types, including salt, chlorine, inground, and above-ground pools.

Water TechniX Dry Acid Details:

• Active Constituent: Sodium Bisulphate
• Can Be Used for All Pools: Ideal for saltwater, chlorine, inground, and above-ground pools
• Spa Usage: Can also be used for spas by adjusting the dosage

Dosage: Add 100g per 10,000L of pool water to reduce pH by approximately 0.2.

Directions: Pre dissolve the required amount in a bucket of water before adding it evenly around the pool with the pump running. Always test pH before and after treatment. Ideal pH range is 7.2 to 7.6. Never add water to the product, always add product to water. Avoid overdosing and re-test after circulation before repeating application if needed.

Ensure your pool water is always balanced and ready for swimming with the Water TechniX Dry Acid, the safer and effective choice for pH control.

Download our printable 7-in-1 test strip dosage guide here to make the best use of your pool chemicals.

Aussie-made, fast-acting pool chemicals designed for DIY clarity—perfect for salt, mineral, or chlorine pools. Covers the essentials people need in their pools shock, algaecide, black spot, clarifier, flocculant, stain remover & scale control, phosphate remover, plus pH Up/Down, alkalinity, calcium hardness, and stabiliser (CYA) to balance water fast. Simple, step-by-step dosing for clear, swim-ready water without the guesswork.