Waste oil
The waste oil in the oil storage box of the range hood can be poured into the soil along the edge of the flower pot to make flower fertilizer for Fusang, jasmine and dryland lotus p>
Peel, vegetable leaves
The peel and vegetable leaves can be directly buried in the soil to plant flowers, or can be used as flower fertilizer p>
Traditional Chinese medicine residue
Traditional Chinese medicine residue is a kind of flower fertilizer with clean and high nutrients. It can improve the soil and keep the soil moist by accompanying it on the surface of the basin soil; The fertilizer water made by soaking and retting traditional Chinese medicine residue has higher fertilizer effect p>
Rice washing water
Rice washing water contains protein, starch, vitamins, etc. watering flowers with rice washing water can make flowers more lush. It is best to use them after fermentation p>
Eggshell
Eggshell is rich in organic phosphorus, calcium, iron and other trace elements. The egg white in the eggshell should be washed first. After the eggshell is dried, crushed and ground into powder, it can be used as base fertilizer p>
Scallion skin
Collect the peeled scallion skin and soak it in 40-50 ℃ hot water for a few days. It can be applied to the flowers. The treated scallion skin contains a variety of trace elements, which can promote the growth of flowers p>
Sesame oil
Many people use hemp dregs to water orchids and sesame oil to add water as fertilizer, which can be watered every two weeks during the growth period of orchids p>
Tea
After brewing tea, the tea residue can be buried in the lower part of the basin soil. Be careful not to overdo it. Too much will burn the root system of the plant p>
Spoiled milk
When using deteriorated milk, be sure to dilute it with water first, otherwise it will burn the roots of flowers and plants p>
Mosquito repellent incense ash
Spraying mosquito repellent incense ash on the back of the flower pot for watering can not only make flower fertilizer, but also prevent pests p>
Beer
After drinking beer, the remaining beer bottles can be shaken with water to water the flowers, and the flowers can also be watered after the beer is diluted p>
Water from fish tank
The water in the fish tank contains the excreta of fish and is the natural fertilizer for flowers and plants, which is not only environmentally friendly but also economical p>
Bones
Put the leftover bones into a pressure cooker, steam for half an hour, mash them into powder, mix them with river sand and make flower base fertilizer. This kind of bone meal contains high content of nitrogen, phosphorus and potassium, which is conducive to the growth and flowering of flowers< span>