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Old 17-06-2008, 05:19 AM posted to rec.gardens
Frank Frank is offline
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First recorded activity by GardenBanter: Dec 2007
Posts: 35
Default Solarizing with cold frames

Anyone ever tried using cold frames for solarizing potting
soil to kill pests such as fungus gnats? Seems simple
enough, just pop the lid and toss in a bag of soil for a
week or two.