Ask TOH | Graywater, Small Engines

  • Original Air Date: January 26, 2012
  • Season 10: Ep. 17
  • 23:44

Plumbing and heating expert Richard Trethewey heads to San Francisco to install an irrigation system that reuses water from a washing machine. Back in the loft, Richard shows host Kevin O'Connor some toilets that are also designed for hand-washing. After that, landscape contractor Roger Cook visits an engine repair shop to learn how to maintain small gasoline engines.

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