Home / Rainwater
Free water, straight from the sky.
Collect rain from your roof for the garden, washing the car, and more. 1 mm of rain on 1 m² of roof gives you 1 litre.
Easiest start
Water butt + diverter
Fits to a downpipe in about 30 minutes. Perfect for the garden.
More storage
Above-ground tanks
Slimline and large tanks for bigger gardens and dry summers.
Whole-property
Underground systems
Large hidden tanks with a pump. Need groundworks and a plumber.
Photo coming soon
Water butts
Slimline Water Butt Kit 300 L
Butt, stand, tap and downpipe diverter with leaf filter
Coming soon~30 min DIY
Photo coming soon
Water butts
Classic Water Butt 210 L
Lid, tap and diverter included
Coming soon~30 min DIY
Photo coming soon
Tanks
Above-Ground Tank 1,000 L
For larger gardens. Overflow and tap fittings
Coming soonFlat base needed
Photo coming soon
Tanks
Underground Tank 3,000 L
Hidden storage with filter basket
Coming soonGroundworks + plumber
Photo coming soon
Diverters & filters
Downpipe Diverter + Leaf Filter
Sends clean rain into your butt, overflow back to the drain
Coming soonNo tools
Photo coming soon
Diverters & filters
First-Flush Diverter
Diverts the dirtiest first rain away from your tank
Coming soonDIY
Photo coming soon
Pumps
Submersible Garden Pump
Pumps from your tank to a hose or sprinkler
Coming soonPlug-in
Photo coming soon
Pumps
Rainwater Pump Kit
Pressure pump with controller for larger systems
Coming soonPlumber fit
How much could your roof collect?
Use the rain calculator to work out your yearly total, then pick a size that fits.
Using rainwater indoors (toilets, washing machine) needs a separate pipe system fitted by a plumber, plus filtration. Garden use is plug-and-play.