1.Warm water helps to produce richer foam.
2.After cleaning,Please turn the knob to the end of “+” and spray pure water without foam for 10 seconds.It will clean the remaining soap in the orifice nozzle and foam maker.Or it is easy to be blocked by the remaining soap.
3.You can adjust the knob ( + & -) on the top to control foam concentration.
4.You can adjust the spray angle and shape by rotating the spray nozzle.
5.If the PH value of the car wash liquid is greater than 10, the corrosion of the transparent bottle (PETG or PET material) will cause fracture. Neutral car wash shampoo is recommended.
White/Black bottle (HDPE material) has no problem.Can use PH greater than 10.
6.Foam Lance Mesh Gauze Filter will be aging and blocked for a long time, and it is recommended to replace it regularly.
7.There will be impurities in the car wash liquid or water.If the particles are > 1.3 mm,the hole in the foam cannon will be blocked, resulting in bad bubbling.
In this case, you can use a needle to push the spout or suction hole through.

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