Animals Mollusks Octopuses 'She turns her siphon into a gun': Watch coconut octopus firing stones at fish in world-1st footage News By Hannah Osborne published November 22, 2024 ...

Gravity-Fed Pressure Siphon If you’re a DIY kind of person, the siphon sandblaster is likely the one for you. All sandblasters use air pressure, sand or other abrasive, and a sandblasting gun.