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Nest & Yard

Best Water Butts & Rainwater Harvesting — Budget (2026)

1 water butts & rainwater harvesting matching price tier “Budget”, hand-picked from UK Amazon listings.

Bowers Bargains Water Butt Rainwater Diverter Filler Kit, Black, Plastic, for 65mm Square and 68mm Round Downpipes, 500mm Hose

#1 Pick

Bowers Bargains Water Butt Rainwater Diverter Filler Kit, Black, Plastic, for 65mm Square and 68mm Round Downpipes, 500mm Hose
Rated 5.0 out of 5 stars (1)
  • Black

£9.95

Pros

  • UNIVERSAL COMPATIBILITY: Fits both 68mm round and 65mm square downpipes, making this rainwater diverter kit suitable for most standard drain pipe configurations.
  • COMPLETE KIT: Includes a 500mm flexible hose and all necessary fittings to divert rainwater from your downpipe directly into your water butt with ease.
  • DURABLE PLASTIC CONSTRUCTION: Made from sturdy black plastic material, this diverter kit is built to withstand outdoor conditions and provides long-lasting performance.
  • EASY INSTALLATION: Simple plastic construction allows for straightforward fitting to your existing downpipe.

Cons

  • No additional support for heavy rain.
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