Blue Diamond ET300 is a weatherproof linear air pump designed for koi ponds, large grow systems, aeration, winter deicing and compatible septic applications. It delivers 300 LPM and 10.60 CFM to support water circulation and supplemental oxygen. Energy-efficient green drive technology helps reduce power usage, while the compact construction supports dependable outdoor operation. Supplied fittings and a brass connector simplify installation, and service kits are available for routine maintenance.
| 300 LPM Airflow: Delivers 10.60 CFM for ponds and large grow systems. Weatherproof Build: Robust compact housing supports dependable outdoor use. Energy Efficient: Green drive technology helps reduce power consumption. Pond Aeration: Adds oxygen to support koi, fish and beneficial bacteria. Water Circulation: Helps move pond water and support cleaner conditions. | Winter Deicing: Air movement can help reduce surface ice in cold weather. Septic Support: Adds oxygen for compatible aerobic wastewater systems. Easy Setup: Includes fittings and a brass connector for installation. 0.55 Inch Connector: Designed with a 0.55 inch air connection size. Serviceable Design: Annual servicing is recommended; kits are available. |