↯Convenient to Use: Equipped with an airflow control valve, Aquarium Air Tubing Valves are easy to operate and use, helping you adjust airflow accurately. ↯Available Ways: Aquarium Air Control Valve is available in 2-way, 3-way, 4-way, 6-way, and 8-way, meeting different purchase needs, and providing various types to choose from. ↯Widely Compatible: Featuring a 4mm or 8mm intake connection, Aquarium Air Splitter is suitable for the single-hole air pump and multi-hole distribution oxygen supply, featuring a 4mm air outlet connection. ↯Broad Application: Suitable for aquariums and fish tanks, Fish Tank Air Splitter is a practical air pump accessory, easy to connect the airflow control valve to aquarium tubing. ↯Strong & : Made of reliable ABS material, Fish Tank Air Control Valve is strong and for long service life, less likely to adversely affect your fish.