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Pumps: 1000 to 2000 gph
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Fluval Sea SP4 Sump Pump
Fluval Sea SP4 Sump Pump
Our Price: $209.99
In Stock

The Fluval Sea SP4 Sump Pump delivers a powerful performance to ensure outstanding water flow for sump-equipped marine systems. This high-quality, energy-efficient, magnetically-driven pump can be plumbed in or out of a sump. Rugged and certified for marine use, this robust pump features a wear-resistant impeller that delivers.

Features:
  • User Manual
  • 1,822 gph
  • Max. Head Pressure: 11.8 feet
  • Flow Rates
    • 4.5 feet: 1,275 gph
    • 3 feet: 1,347 gph
    • 1.5 feet: 1,672 gph
  • Input/Output Dia: 25 mm (1")
  • Barbed Connection: 25 mm (1")
  • Thread Sizes: 25 mm (1") NPT/GAS
  • Designed with threaded fittings compatible with N/A and Euro fittings
  • Includes barbed hose fittings
  • Powerful flow rate and head height delivery
  • Low-heat transfer to energy consumption
  • Very quiet operation
  • For submersible or dry use
  • Wear-resistant impeller shaft and bearings
  • Operates at relatively cool temperature to avoid affecting the water temperature of the tank, whether running internally or externally
  • No exposed metal components
  • Electrically certified for marine use
Iwaki MD-100RLT Pump
Iwaki MD-100RLT Pump
List Price: $596.00
Our Price (price includes free shipping!) $450.99
You save $145.01!
In Stock

The Iwaki RLT type aquarium pumps handle back pressure better than RLXT pumps and can be used for almost any application. They are recommended for high-head situations or when using cartridge (pressure) filters. The MD pumps have Japanese motors.

Iwaki MD-100RLT Pump Features:
  • Flow rate: 2000 gph
  • Max head: 39.0 feet
  • Amps: 3.4
  • Dimensions: 12.75" X 6.2" X 6.9"
  • Connections: 1" MPT Inlet / 1" MPT Outlet
  • Does not come with a plug
  • Performance charts (pdf format in new window)
  • Further specifications (pdf format in new window)
  • Japanese motor
  • The RLT type aquarium pumps handle back pressure better and can be used for almost any application. Especially recommended for high-head situations or when using cartridge (pressure) filters.
  • Instruction Manual (pdf format in new window)
Iwaki MD-40RLXT Pump
Iwaki MD-40RLXT Pump
List Price: $389.00
Our Price (price includes free shipping!) $298.99
You save $90.01!
In Stock

The RLXT type aquarium pumps are best suited for circulation only--situations where water encounters very little back pressure. The MD pumps have Japanese motors.

Iwaki MD-40RLXT Pump Features:
  • Iwaki MD series pumps do not come with a plug at the end of the power cord
  • Flow rate: 1200 gph
  • Max head: 15.4 feet
  • Amps: 1.2
  • Dimensions: 10" X 3.75" X 5.5"
  • Connections: 1" MPT Inlet / 1" MPT Outlet
  • Does not come with a plug
  • Performance charts (pdf format in new window)
  • Further specifications (pdf format in new window)
  • Instruction Manual (pdf format in new window)
Iwaki MD-55RLT Pump
Iwaki MD-55RLT Pump
List Price: $436.00
Our Price (price includes free shipping!) $338.99
You save $97.01!
In Stock

The Iwaki RLT type aquarium pumps handle back pressure better than RLXT pumps and can be used for almost any application. They are recommended for high-head situations or when using cartridge (pressure) filters. The MD pumps have Japanese motors.

Iwaki MD-55RLT Pump Features:
  • Iwaki MD series pumps do not come with a plug at the end of the power cord
  • Flow rate: 1,080 gph
  • Max head: 26.9 feet
  • Amps: 1.6
  • Dimensions: 10.75" X 4.8" X 6.2"
  • Connections: 1" MPT Inlet / 1" MPT Outlet
  • Does not come with a plug
  • Performance charts (pdf format in new window)
  • Further specifications (pdf format in new window)
  • Instruction Manual (pdf format in new window)
Iwaki MD-70RLT Pump
Iwaki MD-70RLT Pump
List Price: $489.00
Our Price (price includes free shipping!) $370.99
You save $118.01!
In Stock

The Iwaki RLT type aquarium pumps handle back pressure better than RLXT pumps and can be used for almost any application. They are recommended for high-head situations or when using cartridge (pressure) filters. The MD pumps have Japanese motors.

Iwaki MD-70RLT Pump Features:
  • Iwaki MD series pumps do not come with a plug at the end of the power cord
  • Flow rate: 1500 gph
  • Max head: 31.8 feet
  • Amps: 2.8
  • Dimensions: 10.2" X 5.6" X 6.1"
  • Connections: 1" MPT Inlet / 1" MPT Outlet
  • Does not come with a plug
  • Performance charts (pdf format in new window)
  • Further specifications (pdf format in new window)
  • Instruction Manual (pdf format in new window)
Iwaki WMD-40RLXT Pump
Iwaki WMD-40RLXT Pump
List Price: $315.00
Our Price (price includes free shipping!) $238.99
You save $76.01!
In Stock

The RLXT type aquarium pumps are best suited for circulation only--situations where water encounters very little back pressure. The WMD pumps have American motors.

Iwaki WMD-40RLXT Pump Features:
Lifegard Aquatics Quiet One Original Series Model 5000 Pump
Lifegard Aquatics Quiet One Original Series Model 5000 Pump
Our Price (price includes free shipping!) $133.99
In Stock

The Lifegard Aquatics Quiet One Original Series Model 5000 Pump is great for both fresh and salt water applications and can be used either submersed or externally. It features extremely quiet operation . . . a noise level less than 45 decibels. It's easy to service with its simple snap on/off covers and removable magnetic drive impellers. The high quality corrosion resistant bearings help ensure quiet operation and longer life. The innovative "cooling chambers" provide air-cooling during dry use and water cooling in wet applications.
  • For external or submersed used. Can be used with freshwater and saltwater aquariums
  • 1,521 GPH
  • Max head: 10.35 ft
  • 116 watts, 2.6 amps
  • Suction & discharge: 1" MPT. Includes 3/4" hose barbs.
  • 6 ft cord
Lifegard Aquatics Quiet One Original Series Model 6000 Pump
Lifegard Aquatics Quiet One Original Series Model 6000 Pump
Our Price (price includes free shipping!) $142.99
(Out of Stock)

The Lifegard Aquatics Quiet One Original Series Model 6000 Pump is great for both fresh and salt water applications and can be used either submersed or externally. It features extremely quiet operation . . . a noise level less than 45 decibels. It's easy to service with its simple snap on/off covers and removable magnetic drive impellers. The high quality corrosion resistant bearings help ensure quiet operation and longer life. The innovative "cooling chambers" provide air-cooling during dry use and water cooling in wet applications.
  • For external or submersed used. Can be used with freshwater and saltwater aquariums
  • 1,653 GPH
  • Max head: 11.5 ft
  • 145 watts, 3.2 amps
  • Suction & discharge: 1" MPT. Includes 3/4" hose barbs.
  • 6 ft cord
Little Giant 3-MDQX-SC Aquarium Pump
Little Giant 3-MDQX-SC Aquarium Pump
List Price: $308.00
Our Price (price includes free shipping!) $206.59
You save $101.41!
In Stock

The Little Giant 3-MDQX-SC Aquarium Pump is a Circulation pump meant for use in free flowing set-ups (direct tank return applications, wet/dry filters).
  • Flow rate: 1,100 gph
  • Max head: 14 feet
  • Connections: 1" FNPT in X 1" MNPT out
  • For external use only
  • UL listed
  • 6 foot power cord
  • Performance charts (new window)
Little Giant 4-MDQX-SC Aquarium Pump
Little Giant 4-MDQX-SC Aquarium Pump
List Price: $341.00
Our price (price includes free shipping!) $228.39
You save $112.61!
In Stock

The Little Giant 4-MDQX-SC Aquarium Pump is a Circulation pump meant for use in free flowing set-ups (direct tank return applications, wet/dry filters).
  • Flow rate: 1,325 gph
  • Max head: 17.0 feet
  • Connections: 1" FNPT in X 1" MNPT out
  • For external use only
  • UL listed
  • 6 foot power cord
  • Performance charts (new window)
Pondmaster Mag Drive 12 Aquarium Pump
Pondmaster Mag Drive 12 Aquarium Pump
Our Price (price includes free shipping!) $134.95
In Stock

Mag Drive 12 Aquarium Pump Features
  • Flow rate @ 1 ft.: 970 gph
  • Max head: 13.5 feet
  • Watts: 110. Amps: .92.
  • Dimensions: 6.4" X 4.5" X 4.6"
  • Connections: 3/4" FPT Inlet / 3/4" MPT Outlet
  • Includes removable Foam Pre-Filter. Easy to clean and replace.
  • 10 foot grounded cord
  • For external or submersible use
  • Performance charts (new window)
  • Instruction Manual (pdf in new window)
Pondmaster Mag Drive 12 Aquarium Pump Fractionating Impeller & Venturi
Pondmaster Mag Drive 12 Aquarium Pump w/ Fractionating Impeller & Venturi
Our Price (price includes free shipping!) $160.11
In Stock

  • Includes Fractionating Impeller & Venturi Assembly w/ Tubing & Muffler
  • Flow rate @ 1 ft.: 970 gph
  • Max head: 13.5 feet
  • Watts: 110. Amps: .92.
  • Dimensions: 6.4" X 4.5" X 4.6"
  • Connections: 3/4" FPT Inlet / 3/4" MPT Outlet
  • Includes removable Foam Pre-Filter. Easy to clean and replace.
  • 10 foot grounded cord
  • For external or submersible use
  • Performance charts (new window)
  • User Manual (pdf in new window)
Pondmaster Mag Drive 18 Aquarium Pump
Pondmaster Mag Drive 18 Aquarium Pump
Our Price (price includes free shipping!) $153.20
In Stock

Mag Drive 18 Aquarium Pump Features
  • Flow rate @ 1 ft: 1,325 gph
  • Max head: 16.85 feet
  • Watts: 150. Amps: 1.2.
  • Dimensions: 6.4" X 3.1" X 5.5"
  • Connections: 3/4" FPT Inlet / 3/4" MPT Outlet
  • Includes removable Foam Pre-Filter. Easy to clean and replace.
  • 10 foot grounded cord
  • For external or submersible use
  • Performance charts (new window)
  • Instruction Manual (pdf in new window)
Pondmaster Mag Drive 18 Aquarium Pump w/ Fractionating Impeller & Venturi
Pondmaster Mag Drive 18 Aquarium Pump w/ Fractionating Impeller & Venturi
Our Price (price includes free shipping!) $176.05
In Stock

  • Includes Fractionating Impeller & Venturi Assembly w/ Tubing & Muffler
  • Flow rate @ 1 ft: 1,325 gph
  • Max head: 16.85 feet
  • Watts: 150. Amps: 1.2.
  • Dimensions: 7.5" X 4.0" X 6.0"
  • Connections: 3/4" FPT Inlet / 3/4" MPT Outlet
  • Includes removable Foam Pre-Filter. Easy to clean and replace.
  • 10 foot grounded cord
  • For external or submersible use
  • Performance charts (new window)
  • User Manual (pdf in new window)
Pondmaster WFP 1600 HyDrive Aquarium Pump
Pondmaster WFP 1600 HyDrive Aquarium Pump
Our Price (price includes free shipping!) $165.10
In Stock


  • User Manual (pdf file in new window)
  • Flow rate: 1,600 gph. Use the User Manual for the flow charts.
  • Max head: 17 ft
  • Watts: 120
  • Dimensions: 10.5" L X 5.2" W X 7" H
  • Connections: One 1.25" FPT Coupling, Two 1.25 MPT X 1" Barb Fittings & Two 1.25" MPT X 1.25" Barb Fittings
  • 10 foot grounded cord
  • For external or submersible use (the filter screen can be removed)
  • For saltwater and freshwater aquariums
  • Hybrid magnetic/direct drive motor
  • Includes filter screen