You can grow flowers, veggies, or even a full-size tree with the complete MegaFarm drip system. The MegaFarm has a tremendous capacity for water featuring a 20-gallon grow chamber which rests on a 20-gallon reservoir. Simple design of the dual drip rings makes watering efficient and reliable. The MegaFarm is constructed of high-quality plastic to endure heavy usage and ensure an extended product life.