How to make an automatic drip irrigation system for plants 

@TuHoc-TuLam channel We would like to respectfully introduce to the audience the video content sharing "how to make an automatic drip watering system for plants". The advantage of this system is that it can automatically water many plants at the same time, helping to save time and effort on irrigation and care. In particular, this system is very simple and economical, it provides both water and liquid fertilizer for plants.