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Roof rainwater for your garden — non-potable, ornamental garden and lawn use

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Practical rain barrel guides for your garden — non-potable, ornamental garden and lawn use only.

Rain barrel with a leaking spigot, a drip and a wrench

November 13, 2026 · Troubleshooting

How to Fix a Leaking Rain Barrel Spigot (and Other Leaks)

How to Fix a Leaking Rain Barrel Spigot (and Other Leaks) A leaking rain barrel spigot is usually fixed in 15 minutes with a new rubber washer and a few wraps of plumber’s Teflon tape. Find the leak first — most leaks are at the spigot, not the barrel wall — then drain the barrel […]

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Rain barrel with green algae and a smell warning

November 12, 2026 · Troubleshooting

Why Is My Rain Barrel Water Smelly / Green / Slimy? (Causes + Fixes)

Rain barrel water smells bad, turns green, or feels slimy when three things combine: debris rotting at the bottom, sunlight feeding algae, and water sitting still for weeks. Fix all three — drain and scrub the barrel, shade it from direct sun, and use the water regularly — and the smell, the green colour, and […]

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Rain barrel with a maintenance checklist and cleaning tools

November 12, 2026 · Troubleshooting

Rain Barrel Maintenance Checklist: Monthly, Seasonal & Annual Tasks

Rain barrel maintenance takes about 10 minutes a month, and it prevents most barrel problems: smells, mosquitoes, leaks, and clogged spigots. Check the screen, test the spigot, and smell the water once a month. Clean the barrel and the diverter each season. Drain, scrub, and check the seals once a year. That is the whole […]

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Rain barrel in snow being drained and stored for winter

November 11, 2026 · Troubleshooting

How to Winterize a Rain Barrel (Step-by-Step for Freezing Climates)

Winterize a rain barrel by draining it completely, disconnecting the diverter, restoring the downspout, and storing the barrel upside down before the first hard freeze. The whole job takes about 30 minutes, and it saves you from a cracked barrel in spring. A barrel left full through winter is one of the most common and […]

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Rain barrel with a mesh lid keeping mosquitoes out

November 11, 2026 · Troubleshooting

How to Keep Mosquitoes Out of a Rain Barrel (5 Methods That Work)

The most reliable way to keep mosquitoes out of a rain barrel is a fine mesh screen over every opening plus a tight-fitting lid that stays closed. Together they block adult mosquitoes from laying eggs in the water, and they work without chemicals, without cost, and without maintenance beyond a quick check after each storm. […]

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Rain barrel overflowing through a pipe away from the house

November 11, 2026 · Troubleshooting

Rain Barrel Overflow: Where Should It Go? (And 3 Mistakes to Avoid)

Rain barrel overflow should go at least 4 to 6 feet from your foundation, downhill, onto a lawn, an ornamental bed, a rain garden, or into a drain. That is the short answer, and it is the most important thing about a rain barrel system after the barrel itself. A barrel without a proper overflow […]

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Latest Guides

  • Rain Barrel for a Small Balcony or Patio
  • How to Fix a Leaking Rain Barrel Spigot (and Other Leaks)
  • How Much Rain Does It Take to Fill a 55-Gallon Barrel?
  • Best Rain Barrel for Beginners: 5 Picks Compared
  • How Much Money Does a Rain Barrel Save? (Water-Bill Maths, Honest Answer)

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  • Equipment (4)
  • Getting Started (9)
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  • Troubleshooting (6)

About RainBarrel

Practical rain barrel guides for gardens and lawns — sizing, setup, fixes and maintenance. All water use here is non-potable: ornamental garden beds and lawns only.

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RainBarrel

Roof rainwater for your garden — non-potable, ornamental garden and lawn use.

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