Closed Loop Pump

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    Configure the Maxspect Duo the way you need it! The first water pump that can be configured as a traditional single output, like any other aquarium pump but can also be configured to have two outputs for a total flow rate of 2500 gallons per hour! Silent operation Multi-directional outputs Multiple…

    $239.99

    …VarioS pump to any third party controller through a 0-10V reference port. Controlling your pump through a controller like an Apex lets you create your own flow profiles which are particularly handy for closed loop systems creating a random flow throughout the aquarium.   Safety Having a pump that…

    $414.99

    …Return Pump or Closed Loop The Vectra can be installed and operated as either a return pump or as closed loop flow pump. Two distinct operational configurations Return Pump features calibration and Speed Lock Closed Loop features random and pulsing modes   Inline or Submersible Vectra pumps feature…

    $474.99

    …Return Pump or Closed Loop The Vectra can be installed and operated as either a return pump or as closed loop flow pump. Two distinct operational configurations Return Pump features calibration and Speed Lock Closed Loop features random and pulsing modes   Inline or Submersible Vectra pumps feature…

    $299.99

    …app for your IOS or Android device will let you control the pump from anywhere in the world. Through your phone or controller you can customize how the pump flows and with 5 different pre-set modes, the SDC pumps are ideal for closed loop systems.  Built In WiFi Free IOS/Android App 5 Pre-Set Flow…

    $289.18

    …Return Pump or Closed Loop The Vectra can be installed and operated as either a return pump or as closed loop flow pump. Two distinct operational configurations Return Pump features calibration and Speed Lock Closed Loop features random and pulsing modes   Inline or Submersible Vectra pumps feature…

    $374.99

    …to use the Syncra ADV for a return pump, closed loop system, reactor, or any other purpose they are made to fit your application. The new oversized rubber feet help protect against vibrations on all sides of the pump and not just the bottom. Now you can fit the pump in tight spaces without having to…

    $199.99

    …return pump but can also be used to feed an expanding manifold or closed loop pump. The controllable flow rate lets you only use the power required for the flow you desire. Each pump comes with an intake strainer and multiple tubing connectors that let you easily connect the pump to your…

    $186.95

    Loc-Line flexible modular hose offers endless plumbing configurations and is useful for unique plumbing designs. Loc- Line Modular plumbing is most commonly used on return lines and closed loops where it is important to direct the water flow in a particular direction.

    Starting at:
    $4.39

    …return pump but can also be used to feed an expanding manifold or closed loop pump. The controllable flow rate lets you only use the power required for the flow you desire. Each pump comes with an intake strainer and multiple tubing connectors that let you easily connect the pump to your…

    $235.95

    …Red Dragon pumps set a standard that few can compete with.   Red Dragon produces high performance aquarium pumps for closed loop or return pump applications. They have earned a repuation for being some of the quietest, most powerful, and most solidly built DC pumps on the market. Red Dragon pumps

    $344.99

    …a new standard for pump safety Rotatable Volute - Rotates in 90-degree intervals Integrated Memory - Keeps programming even during power outages Feed Mode - Shuts down for 15 or 60 minutes Submersible or External - Perfect as a return, closed loop, or reactor/filter pump. Super Quiet Operation…

    $214.99

    …control of the pump from 5%-100% through the DC pump controller making it the perfect pump for aquarium equipment ranging from small reactors, closed loop systems and even dedicated return pumps.  Soft Start-up Each Skimz QuietPro Pump has a slow start feature that gently ramps the pumps flow up to…

    $218.49

    Loc-Line flexible modular plumbing offers endless plumbing configurations and is useful for unique plumbing designs. Loc-Line is commonly used on return lines and closed loops where it is important to direct the water flow in a particular direction.

    Starting at:
    $3.59

    Loc-Line flexible modular plumbing offers endless plumbing configurations and is useful for unique plumbing designs. Loc-Line is commonly used on return lines and closed loops where it is important to direct the water flow in a particular direction.

    $9.79

    …return pump but can also be used to feed an expanding manifold or closed loop pump. The controllable flow rate lets you only use the power required for the flow you desire. Each pump comes with an intake strainer and multiple tubing connectors that let you easily connect the pump to your…

    $206.95

    Loc-Line flexible modular hose offers endless plumbing configurations and is useful for unique plumbing designs. Loc- Line Modular plumbing is most commonly used on return lines and closed loops where it is important to direct the water flow in a particular direction.

    Starting at:
    $18.39

    …Return Pump or Closed Loop The Vectra can be installed and operated as either a return pump or as closed loop flow pump. Two distinct operational configurations Return Pump features calibration and Speed Lock Closed Loop features random and pulsing modes   Inline or Submersible Vectra pumps feature…

    $299.99

    …Red Dragon pumps set a standard that few can compete with.   Red Dragon produces high performance aquarium pumps for closed loop or return pump applications. They have earned a repuation for being some of the quietest, most powerful, and most solidly built DC pumps on the market. Red Dragon pumps

    $1,353.99

    …your aquarium. Just screw the 1" Male NPT fitting into any 1" Female NPT fitting for a customized random flow device in seconds. Perfect for closed loop systems Easily screws and unscrews Ball & socket swivel joint Random flow leads to less dead spots   One Size Available: 1" RFG with 1" MNPT…

    $29.99

    …of Controllable SDC Sicce Syncra Pumps Sicce pumps are used worldwide and have always been known for producing high-quality pumps. Now Sicce has introduced the SDC line of pumps that incorporate their quality standards into a DC powered pump. Control the pump through the included controller or…

    $399.99

    …VarioS pump to any third party controller through a 0-10V reference port. Controlling your pump through a controller like an Apex lets you create your own flow profiles which are particularly handy for closed loop systems creating a random flow throughout the aquarium.   Safety Having a pump that…

    $324.99

    …control of the pump from 5%-100% through the DC pump controller making it the perfect pump for aquarium equipment ranging from small reactors, closed loop systems and even dedicated return pumps.  Soft Start-up Each Skimz QuietPro Pump has a slow start feature that gently ramps the pumps flow up to…

    $137.99

    …control of the pump from 5%-100% through the DC pump controller making it the perfect pump for aquarium equipment ranging from small reactors, closed loop systems and even dedicated return pumps.  Soft Start-up Each Skimz QuietPro Pump has a slow start feature that gently ramps the pumps flow up to…

    $275.99

    …your Riser water pump along the side of your Waver pumps. Create the perfect flow rate through your sump. An even better option is to use the pair the Riser with the Waver in a closed loop setting to mimic real reef settings and wave patterns.    WiFi Enabled Rossmont pumps give you full control…

    $399.90 $319.92

    …app for your IOS or Android device will let you control the pump from anywhere in the world. Through your phone or controller you can customize how the pump flows and with 5 different pre-set modes, the SDC pumps are ideal for closed loop systems.  Built In WiFi Free IOS/Android App 5 Pre-Set Flow…

    $349.99

    …Return Pump or Closed Loop The Vectra can be installed and operated as either a return pump or as closed loop flow pump. Two distinct operational configurations Return Pump features calibration and Speed Lock Closed Loop features random and pulsing modes   Inline or Submersible Vectra pumps feature…

    $374.99

    …Return Pump or Closed Loop The Vectra can be installed and operated as either a return pump or as closed loop flow pump. Two distinct operational configurations Return Pump features calibration and Speed Lock Closed Loop features random and pulsing modes   Inline or Submersible Vectra pumps feature…

    $474.99

    …VarioS pump to any third party controller through a 0-10V reference port. Controlling your pump through a controller like an Apex lets you create your own flow profiles which are particularly handy for closed loop systems creating a random flow throughout the aquarium.   Safety Having a pump that…

    $284.99

    …to use the Syncra ADV for a return pump, closed loop system, reactor, or any other purpose they are made to fit your application. The new oversized rubber feet help protect against vibrations on all sides of the pump and not just the bottom. Now you can fit the pump in tight spaces without having to…

    $169.99

    …to use the Syncra ADV for a return pump, closed loop system, reactor, or any other purpose they are made to fit your application. The new oversized rubber feet help protect against vibrations on all sides of the pump and not just the bottom. Now you can fit the pump in tight spaces without having to…

    $249.99

    …to use the Syncra ADV for a return pump, closed loop system, reactor, or any other purpose they are made to fit your application. The new oversized rubber feet help protect against vibrations on all sides of the pump and not just the bottom. Now you can fit the pump in tight spaces without having to…

    $349.99