CPN K9 Power Boost is a preferred performance product for working dog handlers. Specifically CPN Power Boost is great for re-charging your K9 in between working calls - the complex mixture of low-carb, low-protein and low-fat is designed to replace lost energy. Mixed with water to accelerate entry into your dogs system CPN K9 Power Boost is engineered to replenish your competition dog's energy for the next run on hot days. CPN K9 Power Boost is a sport drink for your dog, much like you see professional athletics utilizing, your dog needs to re-energize during long days of training and competition to get that little edge for the next run. CPN K9 Power Boost Sizes: 1.8 lbs. equals approximately 8-9 cups 3.5 lbs. equals approximately 16-17 cups.