Patent ID: 8701936

Claim:
A system comprising: a fluid pump including a nozzle, a trigger, and a fluid tube having a proximal end in fluid communication with the nozzle; a bottle defining a first reservoir configured to store a diluent; and a cartridge coupled to the bottle, the cartridge comprising: a housing defining a second reservoir configured to store a solid chemical product concentrate that includes one or more active ingredient(s) that when diluted form a use solution; and a valve positioned within a surface of the housing, wherein the surface of the housing is positioned between the first reservoir and the second reservoir when the cartridge is coupled to the bottle, the valve further configured to open upon actuation of the trigger and allow flow of the diluent from the first reservoir to the second reservoir to at least partially dissolve or erode the solid chemical product concentrate and form the use solution comprised of the diluent and the dissolved or eroded solid chemical product concentrate in the second reservoir; wherein upon actuation of the trigger the use solution is drawn from the second reservoir into a distal end of the fluid tube and delivered to the nozzle.