A sprinkler watering a vegetable garden
Section

Eco-Friendly Products

Water butts, drip irrigation and the small kit that cuts what your garden costs to run.

Most of a garden's running cost and environmental impact comes down to two things: water and power. Both are easy to reduce, and the fixes mostly pay for themselves within a couple of seasons.

An outside tap running water
Start here

A water butt on every downpipe

A typical UK house roof sheds enough rain to fill a 200-litre butt many times over a season. Rainwater is also better for plants than treated tap water - no chlorine, and softer, which acid-loving plants prefer.

  • Fit a diverter into the downpipe rather than cutting it: it overflows back down the pipe automatically when the butt is full.
  • Raise the butt on a stand, or you will not get a watering can under the tap.
  • A lid is not optional - it keeps out debris, algae, mosquito larvae and small children.
  • Slimline butts are made for exactly the narrow side return that most small terraced gardens have.
A boxed drip irrigation watering kit with a tap timer
Then this

Drip irrigation and a tap timer

Drip irrigation puts water at the roots instead of into the air, which cuts the water a container garden needs substantially compared with a sprinkler or a hose. For pots and grow-bags, which is most of a small garden, it is the single most effective change you can make.

  • A 20-dripper kit covers a typical patio's worth of pots.
  • Add a battery tap timer and set it to run early morning, when evaporation is lowest.
  • Run it off the water butt with a pump if you want to close the loop entirely.
  • Check the drippers each spring - they block with limescale in hard-water areas.

Shop watering kit at Mint Outdoors

Other things that make a measurable difference

Solar lights along a garden path at night

Solar lighting

No cable runs, no electrician, no standing power draw. For path and border lighting the technology is now genuinely good enough.

See the Evening Upgrade
A robotic lawn mower on a lawn

Battery and robotic mowers

Petrol mowers are remarkably dirty for their size. A battery mower removes that entirely, and a robot keeps the grass short enough that clippings feed the lawn.

See Smart Garden Tech
A garden monitoring device mounted on a post among planting

Soil and weather sensors

The cheapest way to stop over-watering is to know whether the soil is actually dry. A moisture sensor pays for itself in a hosepipe summer.

Timber garden storage pods

Peat-free compost & a bin

Peat-free is now the default in UK retail. A compost bin closes the loop on kitchen and garden waste and costs nothing to run.