This genuine Danner replacement impeller is designed specifically to restore optimal performance to your failing water circulation system. It serves as a direct fit component for various models of the Supreme Aqua-Mag, Pondmaster Pond-Mag, and Hydro-Mag magnetic drive pumps, ensuring smooth operation without the need for expensive pump replacements. By swapping out a worn or damaged impeller, you can immediately resolve issues like reduced flow rate, unusual noise, or complete pump failure in your aquarium setup.

The impeller is engineered to match the exact specifications of Model 12 A and B pumps, covering item numbers 02712, 02722, and 40132. Its precise manufacturing ensures a perfect fit within the magnetic drive housing, maintaining the delicate balance required for efficient water movement in saltwater environments. This OEM part guarantees compatibility with Supreme Aqua-Mag Model 12 pumps, Pondmaster PM 1200 units, and Supreme Hydro-Mag recirculating pumps equipped with venturi systems.

Ideal for reef hobbyists who rely on consistent flow rates for coral health and water quality, this impeller offers a cost-effective solution to extend the lifespan of your existing equipment. Whether you are maintaining a dedicated saltwater display or a large pond system, having this critical spare part on hand minimizes downtime during unexpected pump failures. It is an essential stocking item for any aquarist looking to maintain peak performance in their circulation systems without purchasing a brand new pump.