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Old 15-11-2006, 07:04 PM posted to rec.gardens
Just Asking Just Asking is offline
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First recorded activity by GardenBanter: Nov 2006
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Default Fungus Gnats and Pyrethrum

I have a few questions:

1) Can you kill fungus gnat larvae by drenching the soil with a pyrethrum based solution?

2) Can you kill fungus gnat larvae with hydrogen peroxide (h2o2)? Will this kill the plants? If not,
what is the best strength?