A hydroseeder, for spraying a slurry mixture on a ground surface, the hydroseeder comprising: a liquid containment tank having an internal mixer, a tank inlet and a tank outlet, wherein the tank inlet is disposed above a maximum liquid fill level of the tank a pump and a spray nozzle in communication with the tank outlet a conveyor comprising an enclosed cantilever housing having an infeed chute at a lower end and a discharge spout at an upper end in communication with the tank inlet, the discharge spout of the enclosed cantilever housing pivotally supported on a slew ring to rotate about an axis of rotation relative to the tank inlet, the slew ring sealing between the discharge spout and the tank inlet during rotation between a stowed position and a deployed position wherein the infeed chute in the deployed position is disposed at a loading height from the ground surface.