1, select seeds. To prepare a few garlic, you must be careful when selecting, to select a large, full, no insect pests and insect holes. And the garlic cloves should have buds coming out, so that the garlic germination rate is high. Be careful not to bruise the garlic when peeling it, or it won't grow.

2, container. Prepare suitable containers, this use a plate or use a transparent bottle can be, there is not much to say. General hydroponic garlic containers can not be too deep, not too shallow, the height and the height of the garlic cloves can be almost.

3, peel garlic. Break the whole head of garlic into a clove by clove, break the time to pay attention to the garlic cloves outside the thin skin can not be peeled off, otherwise planted into the water when the garlic cloves are prone to rot.

4, planting. Put the pre-broken garlic cloves into the hydroponic garlic containers, put the time to note that the garlic cloves should be a clove next to another clove, so that you can prevent the garlic cloves into the water by the buoyancy of the water to float up. In the container full of garlic cloves can be added to the water, the height of the water to not more than one-third of the height of the garlic cloves can be.

5, temperature. Hydroponics when you want to let the garlic grow out better, we must pay attention to give a warmer environment, if the room temperature is too low, then the garlic seedlings are difficult to grow, and may also be frozen to death, 15-20 ℃ environment is the most appropriate.

6, light. Hydroponic garlic needs to put the garlic into the light of the place of maintenance, winter can be put into the indoor lighting on the balcony or window. Daily sunshine time should not be less than 4 hours, garlic seedlings can grow green.

7, water change. Hydroponic garlic to change the water often, you can change a day, you can also change the water once every two or three days. Frequent water changes can ensure that the water quality is clean, to avoid water pollution odor.