3wayvalve, Metal For Air Tube 1st - 4/6mm

Metal Air Control Tap for Aquarium (4/6mm) allows you to easily block or divert the air supply to your aquarium equipment, such as air stones and filters, for optimal performance. Made from durable metal, it features a lockable design to secure your desired airflow setting and prevent accidental adjustments. Compatible with standard 4mm and 6mm air tubes, it integrates seamlessly into your aquarium system, offering a compact and functional solution to control the air distribution in your setup.