Ready-to-Dispense( RTD) is the maintenance-free dilution control system that’s built right into the bottle. Simply attach a hose and you're ready to dispense! For use on most hard surfaces. Removes stubborn stains including grease, grime, smoke film, heel marks, soap scum and crayons. Makes 14, 32oz ready-to-use spray bottles. One 1.5-L bottle and two labeled 32oz spray bottles per case.