Here’s what it’s crucial that you know about banana water.

Banana peels make excellent additions to compost.

Scroll down to find tips for composting banana peels.

Overhead view of banana water in a bowl next to a cutting board

The Spruce / Adrienne Legault

Is Banana Water Good for Plants?

Potassium (K) is one of the nutrients that ensures plant quality, growth, and reproduction.

Plants can only absorb nutrients that microbes and fungi have broken down.

Placing banana peels in a strainer on top of a glass bowl

The Spruce / Adrienne Legault

Like most raw materials,banana peels should be compostedbecause decomposition is necessary to release beneficial nutrients.

Most plants need a balanced fertilizer that supplies themacronutrients, nitrogen, phosphorus, and potassium.

Conventional banana farming is pesticide-intensive.

A fungus gnat pest on the leaf of a houseplant

The Spruce / Adrienne Legault

Banana peels should be placed into a compost pile that is separate from your planting area.

Composting banana peels may take up to a year to break down into usable compost.

Most pesticides licensed for use in the United States will also break down and be rendered harmless through composting.

Spraying banana water onto a houseplant

The Spruce / Adrienne Legault

This compost may offer a small amount of extra potassium for flowers and vegetables such as tomatoes and peppers.

High calcium levels may also add oxygen to the soil and encourage root growth.

Banana peels steeped in water may slightly augment the regular fertilizer you feed herbs, including basil.

Composting banana peels safely

The Spruce / Adrienne Legault

However, you will introduce harmful pesticides in the banana peels to your edible herbs.

No, you should not use banana peels to make banana water.

Potassium for Crop Production.

University of Minnesota Extension Office.

Potassium Management of Banana.

PubChem Compound Summary for CID 2730, Chlorpyrifos.

National Center for Biotechnology Information.

Environmental Working Group

OMRI Lists.Organic Materials Review Institute.

Four Ways Banana Peels Can Help Your Plants.