How to Make Fertilizer from Shallot Skin, Easy, Just 3 Steps

Maybe not many people know about the benefits of onion skin for plants, so it is often thrown away. Come on, find out the benefits and how to use it in this article! Shallot skin is usually always set aside and thrown away because it is considered unnecessary. In fact, this onion skin has benefits, lo! One of them is for plants.

Shallot skin contains important substances such as potassium, magnesium, phosphorus, iron, to nitrogen which are beneficial for plants. Onion skin is a rich source of potassium which is good for plants. Using onion fertilizer will also increase plant resistance to disease, growth, and also strong stems.

How to make fertilizer from onion skin

To make this liquid organic fertilizer, you need to store onion skins that are commonly used in the kitchen. Whether in an eco-friendly trash can or any bag, continue to collect the peel every day. If it has been collected, follow these steps:

1. Put 3 to 4 handfuls of onion peel in a liter of water.
2. Cover the hole in the container properly and leave it for 24 hours or 48 hours. Storing it for 48 hours will give you more benefits.
3. Strain the onion water mixture and use the liquid part. You can use the solid residue from the onion to make vermicompost or worm compost.

How to use fertilizer from onion skin

Once you know how to make it, you also need to know how to use it. You can actually use this organic liquid fertilizer from shallots in the form of a spray. However, before applying it, dilute it first by mixing 100 to 200 ml of liquid fertilizer in one liter of water. After that, apply the amount according to the needs of the plant.

You are also advised to use it once every week to increase plant resistance to diseases and pests.