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Water tanks by Aqua Tanks, are polyethylene, plastic, water tanks made in New Zealand (NZ).

With polyethylene tanks from 295 litres to 31,000 litres, we offer the largest range of water storage tanks in New Zealand. Our range includes underground tanks, slimline water tanks, retention and detention storm water water tanks, export water tanks, portable water tanks and pre-tank filters and accessories. Aqua Tanks can also be used for molasses, colostrum and chemical storage.

Water Conservation

Our team are committed to Water Conservation

Water becoming more valuable than gold (External Link)

National Geographic - Lessons from the field (External Link)

Saving Water: One Organisation' Success Story (External Link)

Friendly Service

Our friendly tank experts at Aqua Tanks are waiting to assist you in choosing the best water tank for water storage for your home or business. Contact us now!

Free Delivery

Your Aqua Tank or Aqua Chemical Tank will be shipped Direct from our Tank Factory and Tank Warehouse to your door or gate anywhere in the North Island using our experienced truck drivers.

Special Offers

Before you purchase one of our tanks being for Retention or Detention, Underground Tanks, Slimline Tanks, Chemical Tanks or Molasses tanks you may wish to take a few minutes to check our Special Offers. These offers are updated periodically .You can check from time to time on our website to gain the savings from Aqua Tanks.

Once your tank is installed you can start to benefit knowing you have peace of mind and that you are also conserving water and saving on water bills. We invite you to browse through our website at Aqua Tanks and discover our quality range of tanks and just see how affordable investing in an Aqua Water Tank can be.

Aqua Tanks - Buy with Confidence

We are the highest accredited polyethylene water tank manufacturer in New Zealand giving you peace of mind when purchasing an Aqua Tank. These certifications mean that all our processes, from tank design and manufacturing through to raw materials and finished products are certified to meet the highest design and manufacturing standards. We also offer a fully transferable 10 year warranty on all above ground tanks.

All our chemical tanks are EPA certified and approved, and underground tanks are independently certified by Professional Engineering Consultants.

Our aim is simple - to provide quality products and services to satisfied customers.


5 reasons to buy an Aqua Tank

Price: All our Polyethylene water, chemical, and underground, retention and detention tanks are exceptionally well priced, and with independent certifications

Size: We have the most extensive range of tanks ideal for customers who are looking for a specific tank capacity.

Design: The additional strength has been moulded into the tank through a combination of ribbing and domed construction. FEA tested and independently certified by Professional Engineering Consultants.

Availability: Our full range of tanks from 295L to 31,000L are available through our New Zealand-wide dealer network

Accredited: Galloway International Ltd is certified to AS/NZS4766 standards and EPA Code of Practice HSNOCOP 61 for the sale of chemical tanks.

About Galloway International Ltd

New Zealand-made Aqua Tanks are a division of Galloway International - a 100% New Zealand owned and operated company, an internationally recognised company known as a leader in the concept, design,


Other Galloway Divisions:

Galloway Aquatics & Recreation Galloway Custom Moulding Galloway International Galloway Kids Playgrounds Mac Boats