Rock Building Supplies

Water Storage Solutions for Every Need

Reliable JoJo water storage tanks for homes, farms, businesses and industrial applications.

Storage Tanks

Browse our storage tank range

Rock Building Supplies stocks a range of premium JoJo water storage tanks designed for rainwater harvesting, municipal backup, agricultural use and everyday water storage. Built for South African conditions, these tanks are manufactured from durable UV-stabilised polyethylene and are backed by a 10-Year Warranty for long-lasting performance and peace of mind.

Vertical Water Storage Tanks

Ideal for residential and commercial water storage with capacities to suit projects of every size.

Slimline Water Storage Tanks

Perfect where installation space is limited while still providing excellent storage capacity.

Horizontal Water Storage Tanks

Designed for transport applications and installations where height restrictions apply.

Low Profile Water Storage Tanks

A practical solution for high-capacity water storage where lower tank height is preferred.

Water Storage Tank Accessories

Lids, fittings and accessories to help complete your installation.

Rainwater Harvesting Solutions

Collect and store rainwater efficiently for gardens, homes and commercial properties.

Deals

Everything for the Job

A comprehensive range of plumbing products for contractors, plumbers and homeowners. Whether you’re pricing a full installation or need a single replacement part, we’ve got it in stock.

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Competitive contractor pricing, reliable stock availability and expert product advice for projects of every size.

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We offer contractor pricing on most product lines.