FOAM BLASTER: The F1 Professional Foam Cannon transforms liquid soap into a foamy wash through science-based detailing. Each canister holds 32 ounces. Simply add 2-4 ounces of soap and connect to your pressure washer for a quick cleaning of your car. FOAM CLEANER: The Suds.Lab Professional F1 Foam Cannon transforms liquid soap into a foamy wash through science-based detailing. Each canister holds 32 ounces. Simply add 2-4 ounces of soap and connect to your pressure washer for a quick cleaning of your car. ATTACHES TO YOUR PRESSURE WASHER: The F1 Professional Foam Cannon connects to your pressure washer to combine air and water for a soapy foam mixture. Blast your car with the foam, scrub with a sponge, then rinse away dirt with the water setting. REMOVES DIRT AND GRIME FAST: Conserve water and soap with the adjustable, pressure washing foam cannon. The cannon hooks up to your pressure washer to create the suds. Sponge your vehicle, then shoot water to rinse. Break down tough stains, brake dust and more.