Foam Cannon with Pressure Washer Gun 5000 PSI, Power Washer Gun with 3/8” Sw… by | Jul 24, 2026Snow foam cannon’s container bottle has a bigger mouth’s easy to fill in and an extra-wide neck to prevent crack issues, no leaking. A larger capacity foam lance’s container Capacity: 1.5 Liter / 0.33 Gallon.