The AP-503 is a reliable solution for hobbyists needing to aerate larger tanks or two separate setups simultaneously. With its dual-outlet design, it provides a consistent flow of 4L/MIN per outlet, ensuring optimal gas exchange and water circulation. Its robust 5W motor is designed for durability while maintaining an impressive output-to-power ratio.Model: AP-503 (Double Outlet).Power: 5 Watts.Air Volume: $2 \times 4$ L/MIN (8L/MIN total).Compatibility: Requires standard air piping and air stones (sold separately).Safety Note: This unit is not submersible and should be placed above the water line or used with a check valve.
