ITEM NAME:Aquarium Simple Table of CO2 Multifunctional Oxygen Charging Valve 2 img *{margin:0;padding:0;.Easy, stable and accurate CO2 output. 1Pcs Valve Connector. Five Style for you choose. Tolerate high pressure design without air leakage. SKU: DMO0024091764023561. #5 Length: approx. #4 Length: approx.
