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How to Use a Rain Barrel

Water drains from a downspout into an uncovered rain barrel.

Last updated November 8, 2023

Water can be scarce in some parts of the United States and the rest of the world. Collecting rainwater provides gallons of free water. Use rainwater to water your plants, wash your car and more without increasing your water bill. This guide reviews how to use a rain barrel, including the steps for building your own and keeping it clean.

Tip: Some locations require permits for rainwater harvesting or prohibit rain barrels outright. Others offer financial incentives for using rain barrel water. Check local regulations to learn the rules in your area.

Difficulty:

Beginner

Duration:

2-4 hours

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Table of Contents

  1. How to Use Collected Rainwater

  2. Before Making a Rain Barrel

  3. Making the Rain Barrel

  4. Attaching the Rain Barrel

  5. Cleaning a Rain Barrel