4M Aquarium Co2 Proof Plastic Clear PU Tubing 5x8mm Air Pipe Hose for Fish Tank

描述

High Quality. Clear in color. Polyurethane Tubing 5x8mm, 120PSI Co2 Proof. Prevent Co2 leakage from the tubing. Save Co2 and long lasting. Standard air pipe size: 5mm internal diameter, 8mm outside diameter. Instruction : Use hot water to soften the end of tubing before put that on your device (such as diffuser, bubble counter, check valve or regulator). Connect the tubing to your device.