Add three things to hydroponic plants, and they won't rot roots or turn yellow leaves, with lush green branches and leaves and vigorous growth

Hydroponic plants are a new type of potted plant best suited for growing at home. They are not only clean and hygienic, with high ornamental value, but also especially easy and low-maintenance. However, many flower lovers report that the hydroponic flowers they grow often develop yellow leaves and root rot. So how can you grow hydroponic plants well? It is actually very simple. You only need to put three things into the hydroponic bottle, and the leaves will become lush green and the plants will grow quickly.
1. Put 2--4 cm of clean sand into the bottle of hydroponic flowers. The sand should not be too fine; coarse sand is best, as it benefits root growth and can make the roots grow thick and strong. It can also help fix the roots in place, but the sand must be rinsed clean with water before use. This not only looks attractive and beautiful, but also helps the branches and leaves grow quickly.
2. Many flower lovers' hydroponic flowers often develop either yellow leaves or root rot, so when growing hydroponically you can put a few pieces of charcoal into the bottle. This not only reduces root rot and yellow leaves, but also purifies the water, sterilizes and disinfects, prevents the invasion of bacterial diseases, prevents root rot, and increases nutrients. Each time, break the charcoal into small pieces about the size of a fingertip and put in 5--8 pieces.
Hydroponic flowers generally should not use flower fertilizer; nutrient solution can be used instead. Each month, just drip a few drops into the bottle, and not too much. Purchased nutrient solutions all come with instructions, and can be used according to the instructions. Generally, only a few drops need to be dripped into the bottle each time. However, before hydroponic flowers have rooted, be sure not to use any fertilizer; use it only after they have rooted. Before rooting, you can dissolve one aspirin tablet in 1 kg of water, and drip a few drops into the bottle every week. This not only promotes rooting, but also helps leaf growth.