Aquarium CO2 Check Valve Stainless Steel CO2 Check Valve Oneway Aquarium CO2
Feature: \n 1. Can prevent the aquarium from causing water backflow due to the decrease of CO2 pressure.\n2. Maintain the function and service life of the CO2 bottle, suitable for CO2 supply systems for fish tanks, water tanks, etc.\n3. Easy to install, no additional tools are needed, and it can be connected to the required location in a few seconds.\n4. One\u2011way professional check valve, small and compact, about 4cm/1.6in long, durable.\n5. The check valve can ensure that the water and air circulations are consistent and going in the right direction. \n\nSpecification: \n\nItem Type: Aquarium CO2 Check Valve\nMaterial: Stainless Steel\nColor: As Picture Shown\nWeight: Approx. 13.0g/0.5oz\n\nPackage List: \n 1 x Aquarium CO2 Check Valve \n\n1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.\n\n2. duties,taxes,and charges are not included in the item price or shipping fee.\n\n3. The duties are buye:
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