1. How to self-control

There are many raw materials to buy when preparing nutrient solution by yourself. For example, ammonia bisulfate, ammonium nitrate, calcium sulfate, copper sulfate, boric acid, etc. Put these things together and mix them to make nutrient solution

2. Advantages and disadvantages of self-control

(1) Benefit: first, if properly prepared, it can promote the growth of plants and will not pollute the surrounding environment, killing two birds with one stone. Second, many friends must want to try to do it yourself and have fun. Moreover, I will be more happy to see that the nutrient solution prepared by myself raises strong plants

(2) Disadvantages: however, its disadvantages are also obvious. First of all, if you want to make a very effective nutrient solution, you need more substances, because the preparation method is more troublesome. Moreover, if a substance is missing or a step is not done in the right way, it is easy to affect the final effect

3. Method of use

(1) If it is a hydroponic plant, do not directly pour the nutrient solution into the container. Because its concentration is generally very high, direct pouring will cause harm to the plant, excess nutrition and waste of nutrient solution. Take out 10ml, add a lot of water and pour it in

(2) If it is a plant raised in soil, you can directly take out a little nutrient solution and pour it into the soil. Because the soil can slowly release its nutrients by itself