Small Round Rainwater Tanks

RapidPlas small rainwater tanks bring smart, durable water storage to compact spaces. Ranging from 500L to 7,000L, these small poly water tanks suit urban homes, courtyards and gardens across New South Wales and south-east Queensland, pairing a classic corrugated look with long-lasting strength. Browse the complete range.

Why Choose RapidPlas Small Round Rainwater Tanks?

The small round range starts at 500L for courtyards and side passages and steps up to 7,000L for larger gardens and sheds, with up to 19 colour options matched to Colorbond®. Every small round water tank features the iconic corrugated profile, moulded in a single seamless piece for extra wall strength, then tested to exceed Australian Standards.

  • Compact round footprint from 500L, ideal for courtyards and small gardens.
  • Iconic corrugated profile that adds wall strength and classic style.
  • Food-grade poly, safe for drinking water.
  • Heavy-duty UV20-rated RGBlend20 poly built to resist the sun.
  • Backed by a 10-year warranty for peace of mind.

Choosing the Right Tank

Measure your space and downpipe access before you buy, and think about how you will use the water. If a narrow footprint matters more than round storage, compare our slimline rainwater tanks. For higher capacity, view our large rainwater tanks. Contact our team to match a tank to your property.

FAQs

Find quick answers to common questions. For further assistance, please contact our customer service team.

Small tanks are ideal for supplementary supply. They are popular for watering the garden, washing the car, running the laundry, flushing toilets and topping up a pool. Even a 500L tank noticeably cuts your mains water use over a year.

Small poly water tanks fit neatly beside the house, in a courtyard or against a shed, close to a downpipe. They need a level, stable base such as a concrete pad or compacted crusher dust, with easy access for maintenance. Their compact footprint makes them well suited to tight urban blocks.

Tanks of 7,000L or less can be delivered for a small fee, or you can pick them up for free from your nearest RapidPlas dealer. Contact our team for a delivery quote to your address.

In most cases, no. Small above-ground tanks can usually be installed without full approval, provided they meet council rules on height and setbacks. Connecting to internal plumbing may require a licensed plumber, so check with your local council first.

Rainwater tanks installed underground often require council approval because of the major excavation, plumbing connections, and structural requirements involved.

In most cases, yes. Tanks up to 7,000L can be delivered for a small fee, or picked up free of charge from your nearest RapidPlas dealer within QLD and NSW.

What to expect: Watch our Delivery Video to see how to prepare your property for delivery and what happens when your tank arrives.