Suction Cup for CO2 Tube 4mm Dia

Elevate the aesthetic of your aquarium with our Suction Cup for CO2 Tube. Crafted from durable plastic, these suction cups securely attach your airline/co2 tubing to the glass wall, keeping it neatly hidden behind plants or rocks. Easily moisten and press the cups against the wall for effortless installation. Enhance the beauty of your tank while maintaining functionality.