2 can be located in other positions including positions that do not use a gravity feed to the hopper, the sprayer, which may be a nozzle that provides a focused concentration spray, a wide-dispersion sprayer, or a plurality of sprayers or jets, can be fixed, movable by remote control, moveable by hand control, or even hand-held via a port in the side of the spray cabinet, etc. [00043] Figure 4 dep