How to make nutrient solution for hydroponic green radish

1. How to make leaf humus

You can dig soil containing leaf mold in places where there are a lot of fallen leaves. The fallen leaves in the forest are usually rich in nutrients. Use a shovel to dig 10cm deep of soil into the container. Add appropriate amount of water, stir with a stick for about 10 minutes, and set aside. Wait for about half an hour, and when the muddy water becomes clear, pour out the water and you can use it.

2. How to make your own rice water

Collect the water used to wash rice and put it into a bottle, cover it with a lid, and place it in a sunny place. The more light the better. It can be used after about half a month. If you are worried about the strong smell, you can add some chopped orange peel to the water.

3. How to make your own calcium tablets

You can use the calcium tablets we usually eat. Use a hard object to crush it into powder and put it into the hydroponic container. The nutrients in calcium tablets are easily absorbed by plants, which is conducive to their better growth. However, do not use too much each time, about one tablet will be enough.