All-natural formula with commonly occurring repellent oils that mask familiar odors which dogs and cats seek out. Rain Guard Technology for long-lasting applications. Better chemistry for better results. Pleasant scent to most people but not to dogs and cats. 98%+ effective on MOST breeds. Stops MOST dogs from digging holes in yards, flowerbeds, under fences or disturbing garbage cans. Stops MOST cats from digging in flower pots. Harmless to plants and animals when used as directed. Ready-to-Use 1 Gallon spray with battery operated wand is perfect for small to large applications up to 2000 sq. ft. And, get FREE SHIPPING! Concentrate makes TWO gallons for larger applications up to 4000 sq. ft. (two-gallon garden sprayer is required). Concentrate saves 80%.