Pressure hose sprayer additive mixer

For mixing soap/bleach/whatever you want in your pressure washer. To be used with standard PET cola bottles

If your pressure hose accepts this kind of tip then this print will work too. https://m.media-amazon.com/images/I/81S96hpvVKL.jpg

Print in two pieces, add some super glue and press the smaller (connector piece) all the way in.