This effective year-round protection for garden plants vegetables fruit trees and houseplants without the use of dangerous chemicals. Environmentally responsible insecticide. Kills aphids adelgids certain caterpillars leaf beetle larvae scales spider mites whiteflies and many other insects. Use up to day of harvest. 16-ounce and 32-ounce concentrate bottles feature an easy measure bottle with child-resistant cap. This product comes in 1-gallon concentrate.