The Pondmaster Pond Mag 12 is a powerful and reliable magnetic drive pump designed to move significant volumes of water efficiently. While originally created for the pond market, its robust construction and high output make it an ideal choice for demanding saltwater aquarium applications, such as serving as a return pump from a sump, driving media reactors, or powering a closed-loop circulation system.

This versatile pump delivers a substantial flow rate of 1,200 gallons per hour with a maximum head pressure of 15 feet, all while consuming 110 watts. It features a 3/4 inch FPT inlet and a 3/4 inch MPT outlet for straightforward plumbing connections. The unit includes a foam pre-filter to protect the impeller, a long 18-foot grounded power cord for flexible placement, and is engineered for either fully submersible or external, in-line use, providing hobbyists with multiple setup options.

This pump is best suited for aquarists with medium to large reef tanks who require a dependable, high-flow solution for their life support system. Its durable, pond-grade build ensures longevity and consistent performance, making it a workhorse for critical tasks like sump returns or feeding multiple accessories. For the reefer seeking a proven, cost-effective pump that can handle a heavy workload, the Pond Mag 12 is an excellent and practical choice.