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Aquarium Water Pumps are necessary in every aquarium application. Whether they are used to deliver water from your filter to your aquarium or simply to provide water movement in the tank, they are needed in every aquarium. 

External water pumps are usually installed at the floor level next to the sump. External (in-line) pumps are recommended for larger aquariums 100 gal or more in volume. External water pumps will usually give you higher pressure and flow but may be a little louder comparing to submersible pumps.

Submersible water pumps are usually placed directly in the sump's return compartment. These pumps are easy to install and service. Submersible water pumps are recommended for aquariums up to 180 gal. These pumps tend to be quieter than external pumps but can also transfer more direct heat to aquarium water. For most applications, internal (submersible) water pumps provide a good mix of performance and ease of operation.

Powerheads are mostly used in aquarium application to move large volume of water at low pressure, and wide output, in order to create gentle water currents, replicating water flow of natural ocean waves. Powerheads' small size and low power consumption are hard to beat when you need to move a larger volume of water.

At AquaCave, we offer some of the best selection and best prices on aquarium water pumps, external water pumps, submersible water pumps, and powerheads for you marine, reef, and freshwater aquarium.

  • Reeflo 6000 Submersible Pump, 1581 gph. Reeflo 6000 Submersible Pump, 1581 gph. Reeflo 6000 Submersible Pump, 1581 gph. Reeflo 6000 Submersible Pump, 1581 gph. Reeflo 6000 Submersible Pump, 1581 gph.

    Reeflo

    Reeflo 6000 Submersible Pump, 1581 gph.

    Reeflo 6000 Submersible Pump, 1581 gph MODEL – 6000 MAX GPH – 1581 MAX HEAD – 12ft WATTS – 55w VOLTAGE – 115v PUMP DIMESIONS – 9inL x 5inH x 4inW OUTLET SIZE – 1.5in REDUCER FITTINGS – 1in 3/4 &...

    Was: $109.00
    Now: $92.65
  • Aquatrance 1200 Water Pump Aquatrance 1200 Water Pump

    Reef Octopus

    Aquatrance 1200 Water Pump

    Aquatrance 1200 Water Pump Max Flow: 340gph / Max Head:4ft Power Consumption: 15watts Dimensions:4.5" x 2.4" x 3.6"Application: Submersed or External Water Pump for Salt or Fresh Water Max Flow: 340gph /Max Head: 4ft Great for Feeding Flow to...

    $90.99
  • Kamoer F1 Liquid Dosing Pump Kamoer F1 Liquid Dosing Pump Kamoer F1 Liquid Dosing Pump Kamoer F1 Liquid Dosing Pump

    Kamoer

    Kamoer F1 Liquid Dosing Pump

    Kamoer F1 Liquid Dosing Pump Convenient Remote Control with WiFi and Simple Local Control with Bluetooth The Kamoer F1 is a single-channel intelligent liquid dosing pump with BOTH WiFi and Bluetooth control capabilities. This unit will allow the...

    $89.99
  • Eheim 1048 Universal Water Pump Eheim 1048 Universal Water Pump

    Eheim

    Eheim 1048 Universal Water Pump

    Eheim 1048 Universal Water Pump World-renowned aquarium pump boasts exceptional quality and reliable performance. Epoxy filled, hermetically sealed, low energy consumption motors result in silent, efficient operation while surpassing the highest safety...

    $89.95
  • Tunze Turbelle Nano Stream 6045 High Flow Water Pump Tunze Turbelle Nano Stream 6045 High Flow Water Pump

    Tunze

    Tunze Turbelle Nano Stream 6045 High Flow Water Pump

    ****Non-Controllable**** Tunze Turbelle Nano Stream 6045. **** PRODUCT MANUAL **** For us design is much more than only styling of existing products: It is the expression of an idea and a concept; it opens one’s eyes. Turbelle® nanostream®...

    $87.49
  • Mag-Drive 5 Water Pump Mag-Drive 5 Water Pump

    Danner

    Mag-Drive 5 Water Pump

    Mag Drive 5 Water PumpLet the Danner Pondmaster Magnetic Drive Pump help you improve the art of fluid motion. Designed to handle virtually any application where water needs to be moved, this quiet, efficient and reliable pump has been meeting the needs...

    $86.99
  • IceCap FP-60 Aquarium Flow Pump IceCap FP-60 Aquarium Flow Pump IceCap FP-60 Aquarium Flow Pump IceCap FP-60 Aquarium Flow Pump

    IceCap

    IceCap FP-60 Aquarium Flow Pump

    IceCap FP-60 Aquarium Flow Pump Provide up to 790gph of flow where you need it The IceCap FP-60 is a magnetic-mounted flow pump that can provide adjustable flow up to 790gph for both freshwater and marine aquariums. The flow pump...

    $85.99
  •  Sicce Syncra 2.0 Water Pump Model, 528 GPH   Sicce Syncra 2.0 Water Pump Model, 528 GPH   Sicce Syncra 2.0 Water Pump Model, 528 GPH   Sicce Syncra 2.0 Water Pump Model, 528 GPH   Sicce Syncra 2.0 Water Pump Model, 528 GPH

    Sicce

    Sicce Syncra 2.0 Water Pump Model, 528 GPH

    Sicce Syncra Water Pump Model 2.0, 528 GPH Thanks to of 35 years of experience, Sicce`s Syncra Silent pumps are equipped with a synchronous motor and an advanced rotor which makes the pumps 100% silent. International patents and extensive research and...

    Was: $99.99
    Now: $84.99
  • Sicce SyncraPond 1.5 Pond Pump with Fountain - 357gph Sicce SyncraPond 1.5 Pond Pump with Fountain - 357gph Sicce SyncraPond 1.5 Pond Pump with Fountain - 357gph

    Sicce

    Sicce SyncraPond 1.5 Pond Pump with Fountain - 357gph

    Sicce SyncraPond 1.5 Pond Pump with Fountain - 357gph SYNCRAPOND are earthed high performance pumps which ensure high energy savings, quiet operation, ergonomic design, resistance to harsh conditions and reliability. Innovative technology makes these...

    Was: $99.99
    Now: $84.99
  • Sicce XStream 6500 Wave Pump, 1720 GPH Sicce XStream 6500 Wave Pump, 1720 GPH

    Sicce

    Sicce XStream 6500 Wave Pump, 1720 GPH

    Sicce XStream 6500 Wave Pump, 1720 GPH Sicce engineering brings high flow rates in an ultra compact package to both small and large aquariums with the new Sicce XStream wave pumps. Deceptively simple on its exterior, this pump offers numerous advanced...

    Was: $99.99
    Now: $84.99
  • Eheim 1046 Universal Water Pump Eheim 1046 Universal Water Pump

    Eheim

    Eheim 1046 Universal Water Pump

    Eheim 1046 Universal Water Pump World-renowned aquarium pump boasts exceptional quality and reliable performance. Epoxy filled, hermetically sealed, low energy consumption motors result in silent, efficient operation while surpassing the highest safety...

    $84.95
  • Reeflo 5000 Submersible Pump, 1321 gph. Reeflo 5000 Submersible Pump, 1321 gph. Reeflo 5000 Submersible Pump, 1321 gph. Reeflo 5000 Submersible Pump, 1321 gph. Reeflo 5000 Submersible Pump, 1321 gph.

    Reeflo

    Reeflo 5000 Submersible Pump, 1321 gph.

    Reeflo 5000 Submersible Pump, 1321 gph. MODEL – 5000 MAX GPH – 1321 MAX HEAD – 11ft WATTS – 43w VOLTAGE – 115v PUMP DIMESIONS – 9inL x 5inH x 4inW OUTLET SIZE – 1.5in REDUCER FITTINGS – 1in 3/4 &...

    Was: $99.00
    Now: $84.15
  • Mag-Drive 3 Water Pump Mag-Drive 3 Water Pump

    Danner

    Mag-Drive 3 Water Pump

    Mag Drive 3 Water Pump Let the Danner Supreme Magnetic Drive Pump help you improve the art of fluid motion. Designed to handle virtually any application where water needs to be moved, this quiet, efficient and reliable pump has been meeting the needs of...

    $83.99
  • Mag-Drive 2 Water Pump Mag-Drive 2 Water Pump

    Danner

    Mag-Drive 2 Water Pump

    Mag Drive 2 Water PumpLet the Danner Supreme Magnetic Drive Pump help you improve the art of fluid motion. Designed to handle virtually any application where water needs to be moved, this quiet, efficient and reliable pump has been meeting the needs of...

    $81.99
  •  Bubble Magus TS1 Master Single Dosing Pump  Bubble Magus TS1 Master Single Dosing Pump  Bubble Magus TS1 Master Single Dosing Pump  Bubble Magus TS1 Master Single Dosing Pump

    Bubble Magus

    Bubble Magus TS1 Master Single Dosing Pump

    Bubble Magus TS1 Single Dosing Pump  Bubble Magus has been producing fine dosing components and is a staple in the reef aquarium hobby. Their newest dosing pump system incorporates the TS1 and TS2 making them one of the easiest dosing pump systems to...

    $99.99
    Was: $94.99
    Now: $80.74
  • Eco Wave EW-25 Wave Pump Eco Wave EW-25 Wave Pump Eco Wave EW-25 Wave Pump Eco Wave EW-25 Wave Pump Eco Wave EW-25 Wave Pump

    Your Choice Aquatic

    Eco Wave EW-25 Wave Pump

    Eco Wave EW-25 Wave Pump Your Choice Aquatics Wave Pump Model EW-25  12 months warranty Power 23w 110-240V 50/60Hz Output DC24v at 1.5A 8000 L/H or approximately 2100 GPH Suggested 80-100cm /31-39" long tank or 10-12mm/.39-.47"...

    Was: $99.99
    Now: $79.99
  • Replacement Impeller for BlueLine 30HD Water Pump Replacement Impeller for BlueLine 30HD Water Pump

    BlueLine

    Replacement Impeller for BlueLine 30HD Water Pump

    Replacement Impeller for BlueLine 30HD Water PumpBlueLine Water Pumps: These pumps are designed and built by a former chief engineer from Iwaki-Japan. They feature the same flow curves, high head pressure, low noise, and reliability that have made Iwaki...

    $79.99
  • Sicce SyncraPond 1.0 Pond Pump with Fountain - 251gph Sicce SyncraPond 1.0 Pond Pump with Fountain - 251gph Sicce SyncraPond 1.0 Pond Pump with Fountain - 251gph

    Sicce

    Sicce SyncraPond 1.0 Pond Pump with Fountain - 251gph

    Sicce SyncraPond 1.0 Pond Pump with Fountain - 251gph SYNCRAPOND are earthed high performance pumps which ensure high energy savings, quiet operation, ergonomic design, resistance to harsh conditions and reliability. Innovative technology makes these...

    Was: $89.99
    Now: $76.49
  • Sicce Voyager 4 High Flow Powerhead, 1,600 gph

    Sicce

    Sicce Voyager 4 High Flow Powerhead, 1,600 gph

    Sicce Voyager 4 High Flow Powerhead, 1,600 gphThe Voyager 4 is the NEW stream pump for marine aquariums, reef aquariums, and fresh water aquariums, with flow rates up to 800 gallons per hour. Thanks to the exclusive magnetic support, it can be positioned...

    Was: $89.99
    Now: $76.49
  • Simplicity Dosing Container- 3 x 2 Liter Simplicity Dosing Container- 3 x 2 Liter

    Simplicity

    Simplicity Dosing Container- 3 x 2 Liter

    Simplicity Dosing Container- 3 x 2 Liter The new Simplicity Dosing Container is a compact vessel that holds a lot more of your Ca/Alk/Mg than you would think by looking at it.  (W4.3/4 x L9x11 3/4" x H7 7/8)  Holds 2 liters x 3 Sensor...

    $75.95
  • Reeflo 3000 Submersible Pump, 942 gph. Reeflo 3000 Submersible Pump, 942 gph. Reeflo 3000 Submersible Pump, 942 gph. Reeflo 3000 Submersible Pump, 942 gph. Reeflo 3000 Submersible Pump, 942 gph.

    Reeflo

    Reeflo 3000 Submersible Pump, 942 gph.

    Reeflo 3000 Submersible Pump, 942 gph. MODEL – 3000 MAX GPH – 942 MAX HEAD – 11ft WATTS – 35w VOLTAGE – 115v PUMP DIMESIONS – 9inL x 5inH x 4inW OUTLET SIZE – 1.5in REDUCER FITTINGS – 1in 3/4 & 1/2in

    Was: $89.00
    Now: $75.65
  • Lifegard Quiet One DC Pump 185 GPH Lifegard Quiet One DC Pump 185 GPH Lifegard Quiet One DC Pump 185 GPH Lifegard Quiet One DC Pump 185 GPH

    Lifegard

    Lifegard Quiet One DC Pump 185 GPH

    Lifegard Quiet One DC Pump 185 GPH   Quiet One DC Pump 185 GPH, Max Head 6.6', with Controller Part No. R440717 Model DC 185 with Controller GPH 185 Max Ht. Ft. 6.6 Watt 9 Voltage: DC 12V Suction: 1/2” Hose ConnectionDischarge Strainer...

    $74.71
  • Lifegard Quiet One DC Pump 185 GPH - No Controller Lifegard Quiet One DC Pump 185 GPH - No Controller Lifegard Quiet One DC Pump 185 GPH - No Controller

    Lifegard

    Lifegard Quiet One DC Pump 185 GPH - No Controller

    Lifegard Quiet One DC Pump 185 GPH - No Controller   Quiet One DC Pump 185 GPH with plug (No Controller) Standard Plug Part No. R440716 Model DC 185 GPH 185 Max Ht. Ft. 6.6 Watt 9 Voltage: DC 12V Suction 1/2” Hose ConnectionDischarge Strainer...

    $74.71
  • Sicce XStream 5000 Wave Pump, 1320 GPH Sicce XStream 5000 Wave Pump, 1320 GPH

    Sicce

    Sicce XStream 5000 Wave Pump, 1320 GPH

    Sicce XStream Wave Pump, 1320 GPH Sicce engineering brings high flow rates in an ultra compact package to both small and large aquariums with the new Sicce XStream wave pumps. Deceptively simple on its exterior, this pump offers numerous advanced...

    Was: $84.99
    Now: $72.24
  • Eco Wave EW-10 Wave Pump Eco Wave EW-10 Wave Pump Eco Wave EW-10 Wave Pump Eco Wave EW-10 Wave Pump Eco Wave EW-10 Wave Pump

    Your Choice Aquatic

    Eco Wave EW-10 Wave Pump

    Eco Wave EW-10 Wave Pump Model EW-10  12 months warranty Power 10w 110-240V 50/60hz Output DC24v at 1.0A 4000 L/H or approximately 1056 GPH Suggested 60cm /24" long tank or 8mm/.31" thickness Product size 62x86mm (2.44"x3.39")   Key...

    Was: $89.99
    Now: $71.99
  • Seachem Impulse 400 Pump Seachem Impulse 400 Pump Seachem Impulse 400 Pump

    Seachem

    Seachem Impulse 400 Pump

    Seachem Impulse 400 Pump The Impulse™ is a quiet, energy-efficient, multi-function pump. It is ideal for fresh and saltwater aquariums, protein skimmers, indoor fountains, water-cooling and all similar submersible and inline applications which require...

    $71.34
  • Tunze Turbelle High Jet Tunze Turbelle High Jet Tunze Turbelle High Jet Tunze Turbelle High Jet

    Tunze

    Tunze Turbelle High Jet

    Tunze Turbelle High Jet The Turbelle® High Jet is a replacement dosing pump with safety extra low voltage 12 V DC for Osmolator® nano 3152 and Osmolator® 3155 and belongs to a new generation of centrifugal pumps with a high delivery height and small...

    $69.99
  • EcoPlus 633 Submersible Water Pump, 633 GPH, 35W EcoPlus 633 Submersible Water Pump, 633 GPH, 35W EcoPlus 633 Submersible Water Pump, 633 GPH, 35W

    EcoPlus

    EcoPlus 633 Submersible Water Pump, 633 GPH, 35W

    EcoPlus 633 Submersible Water Pump, 633 GPH, 35WPowerful oil free high magnetic rotor. Ceramic shaft and bearing insures reliability and quiet operation. Trouble free one moving part. EcoPlus 633 Submersible Water Pump, 633 GPH, 35W. Powerful oil free...

    $69.95
  • Liquid Storage Dosing Container 3 x 1.5 Liters Liquid Storage Dosing Container 3 x 1.5 Liters Liquid Storage Dosing Container 3 x 1.5 Liters Liquid Storage Dosing Container 3 x 1.5 Liters Liquid Storage Dosing Container 3 x 1.5 Liters

    AquaCave

    Liquid Storage Dosing Container 3 x 1.5 Liters

    Liquid Storage Dosing Container 3 x 1.5 Liters 12.5 x 4.3 x 7” 3x1.5 Liters Liquid Storage Container Dosing Reservoir Excellent for your aquarium Liquid Storage Dosing Container 3 x 1.5 Liters 12.5 x 4.3 x 7” 3x1.5...

    $69.95
  • Replacement Impeller - Reeflo Barracuda Replacement Impeller - Reeflo Barracuda

    Reeflo

    Replacement Impeller - Reeflo Barracuda

    Replacement Impeller - Reeflo Barracuda Fits Reeflo Barracuda, Barracuda GoldReplacement Impeller - Reeflo Barracuda Fits Reeflo Barracuda, Barracuda GoldProduct code: 1709Item No. SP-WP-SQ-1000.055

    $69.95
  • Replacement Impeller - Reeflo Hammerhead Replacement Impeller - Reeflo Hammerhead Replacement Impeller - Reeflo Hammerhead

    Reeflo

    Replacement Impeller - Reeflo Hammerhead

    Replacement Impeller - Reeflo Hammerhead Fits Reeflo Hammerhead, Hammerhead GoldReplacement Impeller - Reeflo Hammerhead Fits Reeflo Hammerhead, Hammerhead GoldProduct code: 1710Item No. SP-WP-SQ-1000.057

    $69.95
  • Replacement Volute - Reeflo Hammerhead Replacement Volute - Reeflo Hammerhead Replacement Volute - Reeflo Hammerhead

    Reeflo

    Replacement Volute - Reeflo Hammerhead

    Replacement Volute - Reeflo Hammerhead Fits Reeflo Hammerhead, Hammerhead Gold Replacement Volute - Reeflo Hammerhead Fits Reeflo Hammerhead, Hammerhead Gold Product code: 1711Item No. SP-WP-SQ-1000.070P

    $69.95
  • Seio 1100 Super Flow Water Pump

    Rio

    Seio 1100 Super Flow Water Pump

    Circulation plays an extremely important role in an aquatic environment. The Seio Super Flow Pumps deliver high-volume water outputs at an affordable price.Circulation plays an extremely important role in an aquatic environment. The Seio Super Flow Pumps...

    $69.95
  •  Sicce Syncra 1.5 Water Pump, 357 GPH   Sicce Syncra 1.5 Water Pump, 357 GPH   Sicce Syncra 1.5 Water Pump, 357 GPH   Sicce Syncra 1.5 Water Pump, 357 GPH   Sicce Syncra 1.5 Water Pump, 357 GPH

    Sicce

    Sicce Syncra 1.5 Water Pump, 357 GPH

    Sicce Syncra Water Pump Model 1.5, 357 GPH Thanks to of 35 years of experience, Sicce`s Syncra Silent pumps are equipped with a synchronous motor and an advanced rotor which makes the pumps 100% silent. International patents and extensive research and...

    Was: $79.99
    Now: $67.99
  • Sicce Multi Quiet Pump 2500 - 715gph Sicce Multi Quiet Pump 2500 - 715gph Sicce Multi Quiet Pump 2500 - 715gph Sicce Multi Quiet Pump 2500 - 715gph

    Sicce

    Sicce Multi Quiet Pump 2500 - 715gph

    Sicce Multi Quiet Pump 2500 - 715gph MULTI pumps have been designed for both submerged and in-line operation. They guarantee low working temperature, excellent performance and low consumption. They find a wide field of use in the hydroponics sector,...

    Was: $79.99
    Now: $67.99
  • Sicce SyncraPond 0.5 Pond Pump with Fountain - 185gph Sicce SyncraPond 0.5 Pond Pump with Fountain - 185gph Sicce SyncraPond 0.5 Pond Pump with Fountain - 185gph

    Sicce

    Sicce SyncraPond 0.5 Pond Pump with Fountain - 185gph

    Sicce SyncraPond 0.5 Pond Pump with Fountain - 185gph SYNCRAPOND are earthed high performance pumps which ensure high energy savings, quiet operation, ergonomic design, resistance to harsh conditions and reliability. Innovative technology makes these...

    Was: $79.99
    Now: $67.99
  •  Bubble Magus TS2 Slave Single Dosing Pump  Bubble Magus TS2 Slave Single Dosing Pump  Bubble Magus TS2 Slave Single Dosing Pump

    Bubble Magus

    Bubble Magus TS2 Slave Single Dosing Pump

     Bubble Magus TS2 Slave Single Dosing Pump Bubble Magus Single Dosing Pump TS2 Add On, ** THIS UNIT ONLY WORK WITH TS1 ** Dimensions: 3.5"L x 4.5"W x 2.75"H   Unit will dose from 1ml up to 999ml per day. Unit already pre-programmed below. 1-11ml...

    $79.99
    Was: $79.99
    Now: $67.99
  • Simplicity Modular Dosing Container, 5 Liters Simplicity Modular Dosing Container, 5 Liters Simplicity Modular Dosing Container, 5 Liters Simplicity Modular Dosing Container, 5 Liters Simplicity Modular Dosing Container, 5 Liters

    Simplicity

    Simplicity Modular Dosing Container, 5 Liters

    Simplicity Modular Dosing Container, 5 Liters Modular design with built-in connections for easy expansion 5L high-capacity compartment Easy-to-read graduations, oz/ml The tight-fitting lid stays in place without creating a vacuum Durable hose...

    $65.95
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