Tanks
Whether you're looking for an unobtrusive rainwater tank for an urban space, a heavy-duty underground retention tank, a larger tank to supply your sole water source, or you're a farmer looking for storage tanks for molasses, colostrum or fertiliser, the Promax selection of Storage Tanks will impress.
Engineered to fit with your surroundings, our quality tanks come in a range of sizes and colours to suit your requirements. Talk to us about our performance warranties and our nationwide network of distributers.
Promax Water Tanks
Choose quality and style from our extensive range of Promax water tanks designed every location from urban gardens through to major farming operations. Featuring our tough, one-piece corrugated construction these ultra-strong tanks are engineered to last.
Learn more about Promax Water Tanks
XPRESS Water Tanks
Our cost-effective range of XPRESS Water Tanks give you Promax quality at an affordable price. Made of smooth wall high-grade polyethylene, these tanks are ideal for most above-ground environments. So don't compromise - choose affordable quality with XPRESS Tanks.
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Molasses Tanks & Kits
Promax Molasses Tanks are built even tougher to withstand the extra pressure exerted by high density fluids like molasses. The side-mounted sight glass makes monitoring quantity a breeze.
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Colostrum Tanks & Kits
Made entirely from UV-stabilised, food-grade polyethylene, Promax Colostrum Tanks are translucent making it easy to monitor quantities. Stirring and inspection are simple with the easy-access inspection lid.
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Retention Tanks
The E1 Stormwater System is a modular underground retention tank - strong enough for any situation. Ideal for use on subdivisions, household lots and commercial applications. We also offer full support for working with planners and on-site delivery to anywhere in New Zealand.
Learn more about Retention Tanks
Fertiliser Tanks
Liquid fertiliser is increasingly popular because of the way it minimizes wastage and improves productivity. Polyethylene tanks are the safest and most efficient way to store liquid fertiliser which can have a higher specific gravity than water.
Learn more about Fertiliser Tanks





