Are your plants starting to look wilted? Have you decided to stop growing? Even if they enjoy optimal conditions and you water them regularly, sometimes plants need an energy boost that we can only get with a fertilizer.
Don’t worry, there is no reason to resort to expensive products full of chemical elements. Everything you need is right in your trash can. Yes, you read that right, we said trash can.
The three ingredients necessary for the nutrition of a plant can be easily found in every home in enormous quantities: banana peel (source of potassium), coffee grounds (source of minerals) and egg shells (source of calcium).