Molasses Spray

• Stir 1 tablespoon of molasses into 1 liter of water until it dissolves. Add 1 teaspoon of dish-washing liquid or liquid soap. Transfer the liquid to a spray can, and liberally spray all of your plants. Repeat the spraying daily. The caterpillars will begin to starve because they refuse to eat plants coated in this mixture.
  
  

Chili Spray

• Blend 2 cups of water with 1 cup of dried, or 2 cups of fresh, chilies. Spray this mixture directly onto the caterpillars to kill them.
  
  

Oil Spray

• Mix 1/2 cup of dish-washing liquid or liquid soap with with 500 milliliters of vegetable oil. This mixture can be stored for later. Shake well before use, and add 1 tablespoon of mixture to 1 liter of water. Spray this onto the caterpillars to suffocate them, but do not spray in sunny weather as it could scorch the leaves of plants.
  
  

Soap Flakes Mixture

• Take 1 liter of warm water and mix in 2 tablespoons of soap flakes until completely dissolved. Spray this onto the caterpillars to kill them.
  
  

Garlic Spray

• Crush 3 large garlic cloves and mix them with 1 liter of water. Add 1 tablespoon of vegetable oil and 1 teaspoon of dish-washing liquid or liquid soap. This mixture must be left to mature for at least 12 hours. Spray the mixture onto your plants daily; it acts as a caterpillar repellent.