hou zhi liang 4 PCS/Set Aquarium Fish Tank CO2 Diffuser Carbon Dioxide Reactor with Check Valve/U-Shape Glass Pipe/Sucker

Description

Features:COLOR: Clear. Material: Plastic Glass Ceramic.CO2 DIFFUSER SIZE(L X W): Approx. 2.36 x 1.18inch / 6 x 3cm. VALUE(L X D.): Approx. 2.05 x 0.16inch / 5.2 x 0.4cm.U SHAPE GLASS PIPE SIZE(L X W X D.): Approx. 1.77 x 0.98 x 0.12inch / 4.5 x 2.5 x 0.3cm.Check SLIM DESIGN: Extra fine ceramic micro bubble diffuser plate.FUNCTION: Check valve protects the gas system and air pump equipment from back-siphoning damage.Description:Main Material: GlassNet weight: Approx.51gNote:1.1 inch=2.45cm/1cm≈0.393inch2.Please allow 1-3 cm error due to manual measurement. Pls make sure you do not mind before you bid.3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!