Hand Foam Sprayer (Sonax Foam Sprayer – 04965410) Lather and apply from top to bottom with a sponge (e.g., Sonax Multi Sponge, Item No. 04280000), then rinse thoroughly with clean water and dry. Pre-dilute 30–100 ml of shampoo with 1 litre of water, depending on your device and lance, and pour into the lance container.
