Features: Aquarium Air Pump Accessories: The air tubing adopt fine PVC material & standard connectors that can perfect provide oxygen increasing improve water quality and oxygen rate underwater good for fish shrimp create healthy aquarium environment.... more
Metal filter tube are great for aquarium tank to promote gas exchange and increase dissolved oxygen Great for koi ponds waste watersystems cooling towers and other commercial and industrial systems. For use with wet/ filters (here is not included) to... more
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