Cross - 4 way - 50 pack

Build a branched aquarium airline layout with these four-way cross connectors. Each fitting joins four lengths of compatible tubing, making it useful for arranging connections to multiple air-powered accessories.

• Pack contains 50 four-way cross connectors
• Connects four compatible airline tubing sections
• Useful for assembling and extending aquarium airline setups

Check the connector size against your tubing before purchasing. Secure all connections and check for air leaks before use. Ensure your air pump has sufficient output for the connected accessories; separate control valves may be needed to balance airflow.