Add more cleaning power to your pressure washer with the G Clean AP31024D High-Pressure Detergent Injector. Connecting between the garden hose and the unit, it features a clear chamber for inserting a dissolving pouch of detergent. Working with high water pressure up to 4000 PSI, pouches are rapidly dissolved and mixed with the flow of water to remove dirt and grime from cars, vinyl siding and other surfaces. This lightweight pressure washer detergent injector also works with most pressure washers and with all nozzles. G Clean AP31024D High-Pressure Detergent Injector: For adding G-Clean dissolvable detergents to pressure washer Injects G-Clean pre-pump to stray up to 4000 PSI Conditions pump internals for improved pump life Includes 1 puck with 3 pouches of detergent G clean detergent injector allows detergent to spray with all nozzles Lightweight and compact design