Why Are Tiny Black Flies Coming from Potting Soil? A Fungus Gnat Guide

Saksı Toprağında Küçük Siyah Sinekler Neden Olur? Mantar Sineği Rehberi

Tiny black flies from wet potting mix are fungus gnats; sticky traps catch adults, while larvae stay in the mix.

The tiny black fly in a pot that stays wet is a fungus gnat. It is separated from a fruit fly by its tie to the soil. The larva is in the mix; a yellow sticky trap catches the adult and does not end that stage.

What a biological option such as BTI does

BTI is a biological option aimed at the larval stage. A sticky trap does not replace it.

How watering changes

The surface is watered less often, enough that it dries without wilting the plant. The mix is changed if it needs to be.

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