1、 Beer

After diluting the beer, you can wipe the leaves of green pineapple or hydroponic culture. When self-made, the beer and water should be diluted in the ratio of 1:100, and the water should be changed frequently after use. Wiping the leaves after dilution can not only clean them, but also supplement them with nutrients, so that their leaves can grow more robust and lush

2、 Rice washing water

This method of self-made nutrient solution is very simple. Collect the usual rice washing water, put it into a clean container, seal it and put it in a place with good light. If you feel peculiar smell, add some chopped orange peel to it. It can be used after being sealed for 15-20 days, but it can't be added too often

3、 Earthworm dung water

In summer, collect earthworm dung, disinfect it under the sun, and then put it into a container with water. Finally, remove the impurities in it when using it, and the remaining water can be used as nutrient solution. It will not burn the root of the plant, and it is also very suitable for its growth