Blackline Extreme Snow FoamDilution Ratios: Moderate Foam: 3 4oz 16oz of water Maximum Foam: 5 6oz 16oz of water Add 3 4 ounces of snow foam to the Blackline Foam Cannon for every 16oz of water. Spray the foam evenly across the boat's surface, starting from the bottom and working your way up. Allow the foam to dwell for a few minutes to loosen and encapsulate dirt and grime. Use a clean wash mitt to agitate the foam, focusing on stubborn areas if necessary. Rinse thoroughly