Add a little fertilizer to the watering water, and your flowers will quickly grow into a bursting pot

In everyday life there are many things that are very beneficial to flower growth; they contain fairly rich nutrients and can make plants grow more robustly. Let's take a detailed look below. No need to go out and buy fertilizer - these homemade flower fertilizers are much better than the ones you buy.
1. Soybean cake water
Soybean cake is the residue left after pressing oil from soybeans. After crumbling it and adding clean water to let it decompose, you get soybean cake water. Generally, put the soybean cake water into a plastic bottle, seal it, and place it in a corner to let it ferment naturally. Usually, when the liquid turns dark brown, it means fermentation has succeeded, and after that you can dilute it and use it to water flowers.
The okara left after grinding soy milk in the morning and filtering it is also a very good nitrogen fertilizer. You can also put the okara into a plastic bottle, add water, and place it in the sun to bake. After fermentation is complete, you can dilute it and use it to grow flowers.
2. Beer
Beer contains a large amount of carbon dioxide, which is an indispensable substance for the metabolism of all kinds of plants. Beer is known as liquid bread, and its nutrients are very helpful to flowers. Generally, after diluting beer, you can use it to water flowers or spray it on the leaves. For some large foliage plants, you can also wipe the leaves with beer, which can make their leaves even more emerald green.
3. Rice washing water
Rice washing water generally contains bran and a small amount of broken rice grains. After being composted and decomposed, it is rich in nitrogen, phosphorus and potassium, and after decomposition it is acidic, making it very suitable for acid-loving flowers. Add a few pieces of orange peel to the rice washing water, put it in a plastic bottle, and cover it tightly. Place it in the light, and it will generally finish fermenting in about a week. After that, you can dilute it with clean water and use it to water flowers.
4. Vinegar
When flowers such as gardenia and jasmine are cared for in the north, yellow leaves easily appear. This is all because the soil in the north is alkaline. To change this situation, we can add a little edible vinegar when watering, which can adjust the soil pH and prevent the plants from developing yellow leaves.