Return Plumbing

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    U-shaped return to connect to ½” to ¾” or ¾” to 1" vinyl tubing from return pumps. These adjustable return jets allow you to adjust the direction of the water flow into the aquarium. Sold individually. Hose not included.

    Starting at:
    $8.99

    …5.5" 6 segments of 3/4" Loc-Line Modular Hose measures 6" 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…

    Starting at:
    $4.59

    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.

    Starting at:
    $3.59

    …the amount of water being moved. Easy installation and removal for cleaning Install directly onto pumps and powerheads or integrate into return plumbing assemblies Energy efficient Available in 3 sizes - 1/2", 3/4" and 1" Attach to correct size female threaded outlet Improve efficiency and…

    Starting at:
    $21.99

    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:
    $4.19

    …is a complete overflow and return system. Made out of thick molded plastic that is 100% reef safe, adding an overflow for a sump to your tank is now easier than ever! Max Flow up to 660 GPH Great for nano tanks Installs in minutes Molded barb fittings Overflow and Return can be separated Works with…

    $99.11

    Check valves allow one directional water flow and are used to prevent back flow and siphoning. They are commonly used on return pump outputs to prevent water overflowing the sump in the event of a power outage, pump failure or maintenance. Slip x Slip True union connection can be screwed and…

    Starting at:
    $16.99

    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:
    $3.59

    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. For 1/2" Loc-Line NPT connector…

    Starting at:
    $1.69

    CPR's Aquarium Inflow Kit contains everything you need other than a pump to return water to your tank.

    $19.99

    …line of defense against overflows. Check valves allow one directional water flow and are used to prevent back siphoning. They are commonly used on return pump outputs to prevent water overflowing the sump in the event of a power outage, pump failure or maintenance. These check valves feature true…

    Starting at:
    $23.99

    Use the Spin Stream to create a natural ocean current in your reef tank. This natural motion will improve oxygen levels and coral growth and expansion while removing waste from corals. Creates random circular wave patterns at 40° Fits all Nuvo Aquariums Compatible with most powerheads and canister…

    $22.99 $20.69

    The Eheim air diffuser mixes the supplied air flow with return water which is injected under the surface of the water by the pressure of the filter pump. The Eheim diffuser is mounted at the end of the outlet hose close to the surface of the water and is fixed on the tank wall to create an injection…

    $6.99

    …System This kit allows you to quickly plumb the INOUT Overflow and Return System to your sump and return pump. The black tubing keeps things looking clean and does not allow algae to grow in the tubing, that could cause a flow restriction.  Soft Black Return Tubing Spiral Black Overflow Tubing 100%…

    $59.48

    The ½” Extended Element measures 3 7/8." 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.

    $4.19

    …From cable management from the return pump power cord to the delicate probe and float switch cables they are all neatly arranged to keep your eyes on the equipment and not a birds nest of cables that is all too common in this hobby. With all the necessary plumbing we have yet to find a sump system…

    $2,499.99

    …piece to isolate pumps from the ridged plumbing. Silicone tubing can kink fairly easily, so it isn’t the best to use in locations with hard bends, however by using a small piece in a straight section of plumbing can soak up almost all vibrations from return pumps and cut down on noise dramatically.

    Starting at:
    $2.49

    …the most superior.  They have a removable plunger that can be cleaned easily without having to remove the main body of the check valve from your plumbing.  With the cost of some floors these days and other things an overflow can damage paying a few extra bucks for quality safety precautions can save…

    Starting at:
    $43.99

    Perfect for submersible return pump applications. The barbed fitting will allow the Vectra pump to use soft tubing for plumbing, while the included screen will keep foreign matter from entering and causing damage to the pump. M1 Barb and Screen Kit: Barb fitting will work with 3/4" ID soft tubing.

    $10.00

    The Hydor FLO Rotating Deflector Wavemaker is applied using proper adaptors to the output of any pump or filter. Moves the aquarium water increasing oxygenation and surface gas exchange which prevents the formation of the “white line” effects. Minimum/Maximum Flow Rate: 80/310 GPH

    $11.99

    CPR's Aquarium Inflow Kit contains everything you need other than a pump to return water to your tank. Kit includes: 9" x 3/4" J-Tube 4 feet of 3/4" ID Tubing 2 plastic hose clamps

    $18.99

    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:
    $17.49

    …a laboratory, then the probe holders are one of the final touches to a system that brings it from hobby grade to industrial looking. By plumbing your return with probe holders you can have the water that is going to feed your tank run through probes right before it enters the tank. The probe holder…

    $19.99

    Schedule 40 Elbows are white, and have a slight 45° bend making them perfect for drain lines and return lines that require minimum restriction. Slip x Slip configuration Must use PVC cement for a proper seal

    Starting at:
    $1.99

    Barb (Insert) x Spigot (Street)   This fitting is designed to be inserted into a bulkhead to create a simple and easy way to connect soft tubing to a bulkhead for a return or drain.

    Starting at:
    $1.99

    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:
    $2.09

    Barbed Aquatic Ball Valves for regulating water flow through standard hose used for devices such as canister filters, pump return lines, protein skimmers, calcium reactors, etc. Hose slips onto barbed end for secure fit in ½”, 5/8”, ¾” and 1” I.D. tubing.

    Starting at:
    $4.33

    …their pumps, which allows them to spin smoother with less noise than almost all other pumps in their price category.  If your tank needs a high flow return pump, or a smaller pump for a low flow reactor our first choice will always be Sicce. Quiet, energy-efficient pump for a variety of uses in wet…

    $56.99