It provides an improved system and apparatus for dispensing a cleaning agent. The system may include a detachable container having a chemical dispenser and chemical agents. The distributor may include a metering chamber associated with the storage, distribution, and distribution. Metering chamber, receiving a metered amount of detergent from the storage unit and may be arranged to dispense a metered quantity to the outlet associated with the channel. The metering chamber, it may be separated and / or may optionally be replaced with another metering chamber adapted to distribute the different metered amount. The distributor includes an inlet gate and an outlet gate that is configured to selectively open and close itgekkeum detergent to enter the metering chamber may come out from the metering chamber. Inlet gate soon as the outlet gate is closed may be opened at the same time. Device may be handheld.