How to Install a Graywater Irrigation System | This Old House

This Old House plumbing and heating expert Richard Trethewey shows how to reuse laundry wastewater. (See below for tools and a shopping list.)
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Tools for How to Install a Graywater Irrigation System:
- pliers
- drill/driver
- nut driver
- 1-inch-diamond hole saw
- PVC tubing cutter
Shopping list for How to Install a Graywater Irrigation System:
- three-way diverting valve
- 1-inch-diameter PVC pipe and assorted fittings
- teflon tape
- PVC primer and cement
- bark mulch
- plastic flowerpot
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How to Install a Graywater Irrigation System | This Old House
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