N30 PREMIUM CO2 DIFFUSER SET WITH BUILT IN BUBBLE COUNTER AND STAINLESS STEEL QUICK RELEASE 20CM 30 CM 40CM

N30. N30 Premium Co2 Diffuser. 20/30/40cm H with Stainless steel check valve and suction cup. Acrylic Co2 Diffuser suitable for different tank size. Features: Using cutting edge production technology that enable better sealing and more fine bubbles. Acrylic material-tough and not easy crack or break. Free anti slip rubber ring to unscrew easily. Changeable ceramic stone. Built in bubble counter. Comes with Stainless steel non-return check valve with anti-return water function Quick plug connector for easy installation). Specification: Color: Transparent. Material: Plastic. Length: 20,30,40cm. N30 Premium Co2 Diffuser. 20/30/40cm H with Stainless steel check valve and suction cup. Acrylic Co2 Diffuser suitable for different tank size. Features: Using cutting edge production technology that enable better sealing and more fine bubbles. Acrylic material-tough and not easy crack or break. Free anti slip rubber ring to unscrew easily. Changeable ceramic stone. Built in bubble counter. Comes