External Main System Pumps for Aquariums: Over 2000 gph

Product Code: RDF47500
The Dolphin Diamond Amp Master 4750 Saltwater Safe Pump is a 4750 GPH pump for aquariums 120 gallons and over. It's designed to handle the toughest environments with the reliability of a magnetic drive pump MINUS all the drawbacks, such as heat transfer, noise, and energy consumption.

Product Code: RDF62500
The Dolphin Diamond Amp Master 6250 Saltwater Safe Pump is a 6250 GPH pump for aquariums 180 gallons and over. It's designed to handle the toughest environments with the reliability of a magnetic drive pump MINUS all the drawbacks, such as heat transfer, noise, and energy consumption.

Product Code: RHY19289
The Hydor Seltz D 2400 GPH Controllable Universal Pump is a high-performance, multipurpose, electronic, centrifugal pump with controllable flow thanks to electronic inverter technology. Ideal for sumps, refugiums, biological filters and in general, to circulate fresh and salt water.

Product Code: RHY19928
The Hydor Seltz D 3200 GPH Controllable Universal Pump is a high-performance, multipurpose, electronic, centrifugal pump with controllable flow thanks to electronic inverter technology. Ideal for sumps, refugiums, biological filters and in general, to circulate fresh and salt water.

Product Code: RCV25296
The Reef Octopus Octo VarioS 10 Controllable Circulation Pump is a pressure-rated circulation pump that features a detachable controller, a high-quality ceramic shaft and bearings to reduce wear and tear, and the latest variable speed flow technology for refined control, enhanced performance, energy-efficiency, and safer operations. Max Flow: 4220 GPH

Product Code: RRF10001
The Reeflo Dart/Snapper Hybrid Pump Gold is energy efficient and quiet. It runs cool, is durable and has a 5 year limited manufacturer's warranty.

Product Code: RRF10005
The Reeflo Hammerhead Baldor Pump is energy efficient and quiet. It runs cool, is durable and has a 5 year limited manufacturer's warranty.

Product Code: RRF10004
The Reeflo Hammerhead/Barracuda Hybrid Pump is energy efficient and quiet. It runs cool, is durable and has a 3 year limited manufacturer's warranty.

Product Code: RRF10002
The Reeflo Hammerhead/Barracuda Hybrid Pump Gold is energy efficient and quiet. It runs cool, is durable and has a 5 year limited manufacturer's warranty.

Product Code: RRF10003
The Reeflo Dart/Snapper Hybrid Pump is energy efficient and quiet. It runs cool, is durable and has a 3 year limited manufacturer's warranty.

Product Code: RSI99527
The Sicce Multi 5800 Pump is for both submerged operation and in-line operation. They guarantee low working temperature, excellent performance and low consumption. 2500 GPH.

Product Code: RSI96773
The Sicce Syncra SDC 9.0 WiFi Controllable DC Pump is equipped with integrated intelligence systems to meet the needs of advanced recirculating applications. Flow Range: 1000 to 2500 GPH.

Product Code: RDF02570
The Supreme WFP 4800 HyDrive Aquarium Pump is a powerful and energy-efficient pump for larger custom aquarium filtration systems. Flow rate: 4,800 gph. Max head: 18.5 ft. Recommended for freshwater aquariums only.