Spa Master Oxygen Shock

Spa Master Oxygen Shock is a non-chlorine shock treatment designed to revitalise spa pools and hot tubs, while also being suitable for swimming pools. Its fast-acting, oxygen-based formula removes unpleasant odours and oxidises organic contaminants, leaving your spa water sparkling clean and fresh—without the use of chlorine. Enjoy gentle, effervescent cleaning action and peace of mind knowing your water is always inviting.

• Chlorine-free formula for sensitive skin

• Effervescent action removes odours and organic waste

• Restores water clarity in spas and hot tubs

• Safe for regular use, will not affect pH or cause cloudiness

• Ideal for regular spa maintenance or after heavy use

Directions:
Test water before treatment. Dose according to label instructions based on spa or pool volume. Add directly to water with circulation running for even distribution. Wait 15–30 minutes before using the spa.

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.