The dispenser pump is designed to dispense accurate doses of 30 ml, making each bottle last longer and saving you money on refills. These pumps are sold separately and can be attached to most commercial 5-litre bottles of washing detergent, bleach, floor-cleaning liquids, etc. They dispensed accurate, measured 30 ml (1.05 fl oz) doses of cleaning fluid. The plastic pump is designed to dispense just the right amount of liquid, so each bottle lasts longer and you save money on refills. The dispenser will allow you to pump a 5-litre bottle over 200 times, which will speed up cleaning and ensure more economical use of cleaning supplies.