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Kill adult gnats with predators

Growing88started grow question 4y ago

hello everyone grower, do you know a biological predator or a bacterium that kills the adult gnat?

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Other. General questions

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BigbudzMageeanswered grow question 4y ago

Nematodes for your soil 1 in of sand on top of soil(kills em on the way out like shards of glass) Sticky traps to kill what's flying around. Had a terrible infestation last year and tried earthing. This was full proof. All gone in about a week

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BeautifulCraftRredditanswered grow question 4y ago

Get a bunch of ladybug's they will do wonders

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