Remove the lid from a blender.
Pour enough water into the blender to fill the blender to the halfway mark.
Place three to four garlic bulbs into the blender.
Add two habanero peppers to the garlic and water.
Replace the lid onto the blender and liquify the ingredients.
Place a strainer over a large bowl. Pour the contents from the blender into the strainer. Discard any solid waste left behind from the blender.
Place the end of a large funnel into a gallon-size spray bottle. Pour the liquid ingredients from the bowl into the mouth of the funnel.
Use the funnel to pour additional water into the gallon-size spray bottle. Add enough water to fill the bottle. Remove the funnel and replace the cap onto the spray bottle.
Shake the bottle until the mixture is completely blended.
Spray house plants daily with a light mist of the mixture to kill thrips and prevent them from returning.