Best rainwater collector
You want one best rainwater collector from the soft tanks and hanging cloths in this set, not a lecture on every downpipe size in Britain. This page names a top pick for large pack-flat storage, a best-value 200 litre option, and clear who-should-skip lines, including why the cheap tarp is not a primary buy. Scores come from amazon.co.uk listings on the [rain collector comparison](/hub/garden-watering/rain-collector). We did not fill the tanks in a lab. Criteria without a named winner sit on the [rainwater collector buying guide](/hub/garden-watering/rain-collector/sub/rain-collector-buying-guide). A purchase through our links may earn a commission at no extra cost to you.
You want one best rainwater collector from the soft tanks and hanging cloths in this set, not a lecture on every downpipe size in Britain.
You want one best rainwater collector from the soft tanks and hanging cloths in this set, not a lecture on every downpipe size in Britain. This page names a top pick for large pack-flat storage, a best-value 200 litre option, and clear who-should-skip lines, including why the cheap tarp is not a primary buy. Scores come from amazon.co.uk listings on the rain collector comparison. We did not fill the tanks in a lab. Criteria without a named winner sit on the rainwater collector buying guide. A purchase through our links may earn a commission at no extra cost to you.
Our top picks
| Badge | Product | Stated capacity | Kit named | Tap | Note | Price | Offer |
|---|---|---|---|---|---|---|---|
| Best overall | Normodic Normodic 200 L collapsible rain barrel | 200 litres | Four rods, mesh top, overflow spout | Screw-in plastic tap | 6.2 | about £41.99 | View offer |
BeGrit BeGrit collapsible water butt, 380 L | 380 L in the title; 350 litres also printed | Poles, stakes, zip mesh lid, overflow | Screw-in plastic tap | 7.4 | about £59.99 | View offer | |
| Best value | Mekturm Mekturm 200 L collapsible collector, green | 200 litres | Stand, zipped mesh lid, overflow kit | Screw-in plastic tap | 6.6 | about £41.99 | View offer |
On this page
How we shortlist
Top pick for large soft storage
Best-value 200 L soft tank
Hanging cloths and who should walk away
Common questions
What is the top pick in this set?
Best 200 L soft tank on a budget?
Should I buy a hanging tarp?
Who should skip collapsible tanks?
Do thin review counts matter?
When do I leave this set for a rigid kit?
Related pages
Sources
Public UK sources from the research digest, plus the amazon.co.uk prices, stars and review counts in the display file dated 21 October 2026. Last reviewed 22 October 2026.
- Mersey Direct, water butt diverter buying guide (retrieved 21 October 2026)
- GRAF UK, downpipe diverter (retrieved 21 October 2026)
- GOV.UK, rainwater harvesting regulatory position statement (retrieved 21 October 2026)
- GOV.UK, when you do not need Building Regulations approval (retrieved 21 October 2026)
- Wessex Water, how to install a water butt (retrieved 21 October 2026)
- Screwfix, how a water butt diverter works (retrieved 21 October 2026)
- BBC Gardeners' World, water butts (retrieved 21 October 2026)


