FOAM CANNON REPLACEMENT BOTTLE - 32 oz. Standing bottle which stands on its own with or without liquid to prevent spills. Ideal for home or professional foam cannons. COMPATIBLE WITH FOAM CANNON - Replacement bottle for foam cannon. CAR WASHING - Replacement bottle for various foam cannons. EASY TO READ CALIBRATIONS - The Foam Cannon Bottle features mL calibrations and easy to read measurements of chemical, and water.