Onions can be grown hydroponically, and there are many benefits of hydroponics. Hydroponics can not only make good use of endless onions and avoid waste, but can also be used as plants for viewing and maintenance. The cleanliness of the environment.

Can onions be grown in hydroponics

Onions can be grown in hydroponics, and hydroponics has many benefits. Hydroponics can not only make good use of endless onions, but also avoid Waste can also be used as a plant for viewing, which can keep the environment clean.

Onion hydroponic cultivation methods and key points

1. Prepare the container

When cultivating onions hydroponically, you can prepare a glass, preferably transparent, large and small Just enough to hold the onions without falling, then fill the cup with water.

2. Handle onions

Before hydroponics, properly handle onions, peel off some of their outer coat, and cut off part of their roots, which will be more beneficial. Rooting later.

3. Carry out hydroponics

Put the processed onions directly on a cup filled with water. In the early stage, you need to change the water every day, so that the bottom of the onions can grow quickly. The roots come.

Notes on growing onions in water

1. In order to promote the growth of hydroponic onions as quickly as possible, in addition to using clean water for maintenance, you can also add some rooting powder to them, which can promote their growth. root.

2. If maintained properly, hydroponic onions will grow sprouts in about 10 days. After that, the water can be changed every 3-4 days.