How to Get Rid of Mold in Plant Soil

By April Ort

Mold can grow abundantly on the top of plant soil. A common cause of mold growth is over watering. Insufficient air flow and high humidity also aid in the production of mold, which poses a danger to plants and humans, so use caution when attempting to remove it. Wear protective gloves and a dusk mask to prevent contact with the mold. To eliminate these dangerous spores from your plant soil, follow specific methods the remove and kill the offending fungus.

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Man watering plants
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Woman taking soil out of pot

Step 1

Take your pot of soil outdoors. While wearing protective gloves, remove the top 1-inch layer of soil.

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Woman transferring soil

Step 2

Transfer the soil to a different pot or planter. Make sure it has adequate drainage holes in the bottom.

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Fresh soil on top of pot

Step 3

Replace the removed top layer of soil with fresh potting soil.

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Woman spraying mixture on plant

Step 4

Mix a solution of 3 tbsp. of apple cider vinegar and 1 gallon of water. Fill a spray bottle with the solution.

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Pots on windowsill

Step 5

Spray the top layer of soil with the vinegar solution one day before watering. This will help to eliminate any remaining mold spores and prevent future growth.