1.Mix the mineral oil with the finely minced garlic in a glass jar, and let the mixture steep for at least 24 hours.

2.Strain the mixture and discard the garlic. Pour the garlic oil back into the glass jar.

3.Stir the fish emulsion and 2 cups of water into the strained garlic oil, and then add the liquid castile soap.

4.Pour the fish emulsion mixture slowly into the garlic oil, stirring as you pour.

5.Mix 2 tbsp. of the fungicide with 1 pint of water and put it in a sprayer to treat affected plants. Garlic and mineral oil fungicide will keep for several months if you store it in a sealed glass jar.