
Watersmart Product Range
Large Water Tanks NZ – Rainwater Harvesting & Storage Solutions
At WaterSmart, we believe in making the most of New Zealand’s natural resources. Rainwater harvesting is a simple and effective way to reduce reliance on mains water, lower costs, and create a more sustainable future. Whether you need a large water tank for rural storage or a compact option for urban use, we have a range of solutions designed to suit different needs.
Watersmart Products
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Aquacomb
New Zealand's first in-slab stormwater system to come in a pre-packaged kit form, for a simple and quick installation. Our system saves days in construction time and significantly reduces building costs. Up to 38% cheaper than traditional underground tanks. Store under driveways, patios, decks - even stairs! Save space and money too.
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FenceTank
FenceTank™ is the perfect space and water saver in one! This slimline water tank is: Quick & easy to install, Slim, sleek & very stylish - Your tank is your fence! FenceTank™ naturally blends with your property's peripheral, allowing for a smart and almost invisible solution that's perfect for small sections.
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Hydraloop
Hydraloop is an innovative water recycling system. Recycle up to 45% of your water consumption with Hydraloop. The low maintenance system produces water that is clean, clear, safe, and disinfected. It can be re-used for toilet flushing, laundry, garden irrigation and topping up swimming pools.
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Flowgen
Advanced automation and monitoring technology seamlessly integrate mechanical plumbing systems into a single, remotely accessible Plumbing Management System.
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SLIM CITY
Available in 2,000 and 3,000 litre capacities, SLIM CITY tanks empower homeowners to harvest water with more storage without taking up too much space!
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Porous Lane
High-performance permeable pavement that reduces and treats run-off, and increases site permeability and total developable area.
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Leaf Diverter
The WaterSmart leaf diverter is the perfect solution to capture cleaner water in your stormwater tank/system.
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RainSaver Plug N' Play
The RainSaver Plug N’ Play Pump supplies clean rainwater from a rainwater tank via an automatic pressure system to pump toilets, laundry, and garden taps in a household.
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Flood Barriers
Using Flood Free Flood Barrier products we consult with civil and hydraulic engineers to provide solutions for current and future flooding issues.
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Floody
Floody is a flood mitigation device designed to safeguard against heavy rainstorms and sudden flooding by acting as a temporary water diverting barrier.
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WaterSAFE™
End to end, End-point Treatment Systems. Assessment, design, manufacture, installation, service.
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Rain Stick
A new and innovative shower experience that reduces your water and energy consumption by 80%.
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Silo
The perfect choice for budget-conscious clients. Each tank holds 800 litres and is tall and slim. You can stack them together to create a complete storage solution. A perfect combination of attenuation and re-use.
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StormPANEL
Available in 1,000 litres, and soon to come 2,000 litres, stormPANEL is an ultra-slim above-ground water tank. StormPANEL tanks are ideal for developments with limited space. Tanks are designed to be unseen, and the ease of handling was part of the design process from the start.
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StormVAULT
Wherever you need stormwater management - beachfront or hillside - stormVAULT tanks can handle it. Designed and tested for most soil types and water table conditions in NZ; they are not dependent on the surrounding soil structures for strength. Install them under grass or concrete.

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Explore In-Depth Case Studies
New Zealand's Only Whole-System Water Experts: Stormwater Management & Water Sustainability
Case studies are a great way to understand how our products are being used in the real world. They provide a glimpse into the success stories of our customers, and show us how our products have helped them achieve their goals.






















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