1. Chop 6 cloves of garlic and place in a spray bottle.
2. Pour white alcohol until half of the bottle is full.
3. Let it sit overnight.
4. The next day, add the same amount of water as alcohol and a little biodegradable detergent or Marseille soap.
5. Shake well to mix the ingredients.

To use it, simply spray garlic alcohol on affected plants to repel aphids, scale insects, ants, wasps, and other pesky insects.