Hydrochloric Acid

Pool Master Hydrochloric Acid is the trusted solution for maintaining perfect pH balance in swimming pools. This high-strength formula safely lowers pH and alkalinity, preventing scale, staining, and cloudy water. Essential for chlorinated pools, it ensures sanitiser effectiveness and protects pool surfaces and equipment.

• Fast-acting pH and alkalinity reducer for precise water balance
• Maintains clear, sparkling pool water and effective sanitation
• Helps prevent scale, stains, and corrosion in pools and equipment
• Easy dosing—always follow safety and usage directions on the label
• Suitable for all residential and commercial chlorinated pools
• Quality assured—trusted by NZ pool professionals

For best results and safety, add as directed. Never mix with other chemicals. Use protective gear when handling.

We accept returns on all unopened chemical products within 14 days of delivery. For returns, exchanges, or product concerns, please contact our team with your order details.

Made to order and shipped NZ-wide
Most products are processed within 1–3 business days, and made-to-order items usually dispatch within 5–10 business days. Rural deliveries may take slightly longer.

Courier & Freight Services
All orders are shipped through Aramex New Zealand (Platinum Tier) or approved freight partners.
Delivery timeframes:

• North Island: Next working day target
• South Island: 2–3 working days target
• Rural Delivery (RD): Add 1–3 days

Shipping costs are automatically calculated at checkout based on your selected Aramex Zone (Z1–Z5).
Freight for oversize or heavy items (over 25 kg / 1.2 m) is confirmed by our logistics team before dispatch.

Dangerous Goods (DG)
Certain products (e.g. pool chemicals, acids, oxidisers, flammable products) are classified as Dangerous Goods and incur a $5.00 + GST handling surcharge per parcel, applied automatically at checkout.
DG items may require additional processing time or restricted service areas under Aramex NZ policy.

Freight Access Requirements
Please ensure safe, unobstructed access for delivery.
Delivery is to curbside or the nearest accessible point and does not include installation or site placement.

Tracking & Support
Tracking details will be emailed once your order has been dispatched.
For assistance or urgent delivery enquiries, contact info@aquatech.co.nz or call 09 636 9921.

For detailed rates and zone maps, see the Reference Documents section on our Shipping, Returns & Warranty Policy page.