Avocado pits, typically discarded after enjoying the fruit, can serve a new purpose as the key ingredient in a homemade insecticide. This natural solution effectively combats various pests while being gentle on plants.

Here’s how to create your own avocado pit insecticide:

Ingredients:

  • Two or three avocado pits (ensure they are dry)
  • 2 liters of water for boiling
  • 10 liters of water for dilution
  • A 30-liter capacity sprayer
  • A home grater
  • A pan
  • Wooden spoon
  • Washcloth or towel
  • Strainer (if sprayer does not have one)

Procedure:

  1. Begin by drying the avocado pits in the sun for two days until they are thoroughly dry.
  2. Once dry, grate the pits using a home grater. As you grate, the pits will start to change color from brown to yellow due to oxidation.
  3. Heat 2 liters of water in a pot until it reaches boiling point. Remove from heat and gradually add the grated avocado pits while stirring with a wooden spoon to ensure thorough mixing.
  4. Cover the pot with a cloth or towel and let it cool overnight. This process allows for maceration, allowing the water to absorb the soluble properties of the avocado pit.
  5. The next day, strain the liquid to remove any solid particles and transfer it to the sprayer. If your sprayer does not have a built-in strainer, use a kitchen strainer to filter the liquid.
  6. Dilute the infusion by adding 10 liters of water for every 2 liters of avocado insecticide.

Application:

  • Apply the insecticide during the evening to avoid the harsh sunlight of midday, which may cause burning on the leaves.
  • Focus on spraying recently transplanted or young plants, especially when they are producing new leaves, as they are most vulnerable during this period.
  • For stronger plants, consider adding a few drops of organic soap to the insecticide for better adherence to the plant surfaces.
  • This natural insecticide effectively repels a wide range of pests, including larvae, aphids, and caterpillars, which can cause damage to leaves and fruits.

Storage:

  • Due to its natural composition, the insecticide has a limited shelf life. It is best to use it as soon as possible after preparation.
  • If needed, store any excess insecticide in the refrigerator for a maximum of fifteen days to preserve its effectiveness.

By utilizing this homemade avocado pit insecticide, you can effectively protect your plants from pests while embracing a natural and eco-friendly approach to gardening.