Orchids, the trick to making them last forever: they have never been so lush and strong

How to Use a Potato to Make Orchid Fertilizer

To make your own  orchid fertilizer,  simply cut 20 grams of potato into pieces, put it in the blender and add a liter of strictly non-calcareous water.

Run the blender until smooth. Using a strainer, filter the liquid to eliminate any residue and pour it into a  bottle fitted with a spray.