A spray nozzle that includes a nozzle body defining a first surface, a cap defining a second surface able to define an annular nozzle opening therebetween, and a turbine having a plurality of radially extending fins circumferentially positioned about the nozzle opening for directing the flow of fluid exiting the nozzle opening. The turbine is rotatably connected to the cap such that the nozzle opening is free of any portion of the turbine. The spray nozzle further includes a grinding member.