How to grow onions in water

Last Update :2024.12.14

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1. Selection and processing

2. Prepare the container

3. Carry out hydroponics

4. Later management


Its hydroponics method is relatively simple. First prepare large ones, preferably those that are about to sprout, and peel off the dry skin on the surface. Also prepare a container of appropriate caliber, preferably transparent for easy observation. When ready, add an appropriate amount of water, not too much or too little, just enough to touch the bottom of the onion. Then just put it on top, change the water every day, and the roots will take place in a week. In the later stage, reduce the number of water changes. If you want to grow faster, you can also add rooting powder.


How to grow onions in water
1. Selection and processing

1. Selection and treatment

Before hydroponics, choose larger ones, and preferably those that are about to germinate, so that they can germinate soon after hydroponics. After selecting, peel off a layer of dry skin on the surface, and use a clean knife to cut off a little from the root, so that it can better absorb water.

Onion

2. Prepare the container

Suggestions Choose a transparent container to easily observe the growth. Note that the mouth of the container should not be too large or too small, so that the onions can be stuck. A glass bottle or water glass can be used. After preparation, add water to it. The amount of water should not be too much, just enough to just touch the bottom. Too much water will affect breathing and rooting.

onion

3. Hydroponics

After everything is ready, you can place it on the mouth of the container. In the early stage, you need to change the water frequently, once a day. If you insist on this for a week, white roots will slowly grow out soon.

Onion

4. Post-production management

etc. After the roots have grown, the frequency of water changes can be reduced, and the water can be changed every other day for about 10 days. At this time, small green shoots will sprout from the top part. From now on, the frequency should be reduced, changing the water about once every three or four days. If you want it to grow faster, add an appropriate amount of rooting powder. Also, pay attention to plenty of ventilation.


2. Prepare the container

3. Carry out hydroponics

4. Later management












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