The Chapin HydroFeed fertilizer injector is a patent-pending design filled with features for use with drip irrigation, sprinkler, soaker hose and direct hose spray applications. Mixes water with liquid, granular and fish emulsion products at the water source. This irrigation system comes with a clear tank for easy monitoring of usage, a large opening with O-ring to prevent leakage, funnel-top mouth for easy filling, 18" garden hose, built-in bracket for secure mounting, rigid inlet tube with in-tank filter for debris-free mixing and drain with valve to quickly empty remaining product and water from the tank.The injector has a set mix ratio of 1 oz. per gallon of water.