Aquaponics: My topsoil has little flies in it. I planted my plants. How do I get rid of flies?

floor aquaponics systems: question Cristina Z : My topsoil has small flies in it. I planted my plants. How do I get rid of flies? The identical thing happened when I bought last year, the new earth. I continued to spray the soil and plants with soapy water, but some of my plants could not tolerate it and to the remedy. This herbal remedy can I use straightforward to get rid of this annoying dilemma? Very best Answer thank you sooooo considerably : response from southarkansas just use

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