Hob

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    Easy to use, hang-on-the-back skimmer. Hang the skimmer on the back of the aquarium, mount the pump in place per instructions and it is ready to skim. Powered by the 1 Aquatrance 1000 pump with high performance venturi injection system and pinwheel impeller. Built with high-quality acrylic.…

    $209.99

    Add beneficial filtration to your nano or pico tank in seconds! There are some excellent nano tanks offered but finding a filter system for them can be troublesome. The JBJ Bio Filter is perfect for rimless aquariums up to 30 gallons that are a minimum of 10.5" high. The internal 3 stage filtration…

    $29.99

    Perfect for Pico, Nano, and Quarantine tanks Hang On Back (HOB) power filters work great on simple systems that do not have a sump for filtration. The Eheim Liberty HOB filters have a very simple and effective design that directs water through a mechanical filter sponge while employing a secondary…

    $29.99

    The perfect way to add a refugium to any sumpless aquarium! Refugiums can add a convenient and natural way to grow various types of macroalgae, which can significantly decrease dissolved wastes which might lead to algae blooms. At the same time, these small refugiums also provide a safe-haven for…

    $101.99

    AquaFuge2 External Hang On Back Refugium with LED lighting - Medium Refugiums are a great option for growing algae to help control nutrients, as well as ideal conditions for harboring micro fauna.  With three different sizes the AquaFuge2 is a simple to use hang on back refugium.  With a recently…

    $299.99

    A built-in overflow is the most efficient method of draining aquarium water to sump filtration. If your aquarium does not have built-in overflow, CPR Continuous Siphon Overflows/Prefilters are the best means for getting water from an aquarium to a filter system. CPR Continuous Siphon Overflows are…

    $199.99

    …1000s Pinwheel Pump Features: Power Consumption: 9 Watts Air Draw: 420 lph/15 SCFH* Water Draw: 350 lph/92 GPH* *Aquarium set up will determine air and water results.   Warranty 2 year warranty on pump 1 year on skimmer body   Reef Octopus Classic 90 HOB Protein Skimmer Manual Item #: OCT-BH90

    $251.99

    …where Eshopps PF HOB overflows use a siphon to draw water over the wall of the tank without any modifications to your aquarium.    In most cases, we would recommend drilling your aquarium and using an internal overflow like the Eshopps Eclipse, but in some situations, a HOB style overflow may…

    $169.99

    AquaFuge2 External Hang On Back Refugium with LED lighting - Small Water Capacity: 2.5 gallons Dimensions (not including light): 13.5" L X 4.5" W X 12" T 7 Watt LED Light   (12" x 1.25" x .5" light only)   Includes NEW LED Lighting New Style Outlet Includes powerhead   Refugiums are a great option…

    $244.99

    AquaFuge2 External Hang On Back Refugium with LED lighting - Large Water Capacity: 4.7 Gallons Dimensions (not including light): 25" L X 4.5" W X 12" T 13 Watt LED Light (22.5" x 1.25" x .5" light only)   Includes NEW LED Lighting New Style Outlet Includes powerhead   Refugiums are a great option…

    $329.99

    Hang on Back skimmer with pump mounted externally under the skimmer body. Unique design reduces heat exchanged to the water. Easy removal of the pump for cleaning and maintenance. Powered by one Aquatrance 1000 pump with improved venturi design and pinwheel impeller. Built with high quality acrylic.…

    $242.99

    ClariSea fleece filters automatically remove particulates from your water that would normally turn into nitrates and phosphates. Perfect for reef aquariums, the SK-3000 Automatic Filter System will leave your tank with brilliantly clean water which will help increase your lighting penetration,…

    $375.00

    …anywhere   How to use: Rinse the gems with saltwater or RODI water to remove any dust or loose particles. Place the gems in a canister filter, HOB filter, or any other high flow place throughout your tank. It is suggested to have them placed after mechanical filtration to keep debris and detritus…

    $13.99

    …where Eshopps PF HOB overflows use a siphon to draw water over the wall of the tank without any modifications to your aquarium.    In most cases, we would recommend drilling your aquarium and using an internal overflow like the Eshopps Eclipse, but in some situations, a HOB style overflow may…

    $126.99

    Who wouldn't want Mr. Chili looking over their tank 24/7? He will make sure that everything is ok at all times, just make sure your fish or crabs don't try and eat him as he is very tasty.    Mr. Chili isnt all that big.  Only measuring 1.875" tall he is pretty large for a single polyp.  He likes to…

    $1.99

    Perfect for Pico, Nano, and Quarantine tanks Hang On Back (HOB) power filters work great on simple systems that do not have a sump for filtration. The Eheim Liberty HOB filters have a very simple and effective design that directs water through a mechanical filter sponge while employing a secondary…

    $39.99

    Perfect for Pico and Quarantine tanks The MiniUP performs like a typical power filter but in a very compact package that can be placed virtually anywhere in your aquarium. For mechanical and biological filtration water is pulled into the MiniUP through the slotted strainer and then forces the water…

    $24.99

    Add the look and feel of T5HO lighting to your tank in minutes with the Supra Slim Line Single Fixture from Reef Brite. The entire fixture is only 2.5" wide and can be placed in almost any hood or canopy to accent your current lighting system. Four Models Available:   24" (23.38" total length) 36"…

    Starting at:
    $109.11

    Don't let your filtration create an eyesore in the middle of your beautiful aquascape. Tunze Comline filters deliver powerful, quiet internal filtration with minimal visibility.   Nano and all-in-one aquariums can present some unique challenges to providing effective mechanical filtration. Tunze…

    $88.99

    …where Eshopps PF HOB overflows use a siphon to draw water over the wall of the tank without any modifications to your aquarium.    In most cases, we would recommend drilling your aquarium and using an internal overflow like the Eshopps Eclipse, but in some situations, a HOB style overflow may…

    $102.99

    …until ready for use. Rinse bag under running water for 5 to 10 seconds. Place bags into a high flow area of your reactor, sump, canister filter, or HOB filter. For best results, water should flow gently through the filter bag and media. Chemi-pure Blue should be changed every 2-4 months depending on…

    Starting at:
    $2.49

    Replacement activated carbon filter cartridges for Eheim Liberty HOB Power Filters. This is the black filter insert that as impregnated with activated carbon for mechanical filtration of microscopic particles and organics.   Activated Carbon filter cartridges are a little different than a typical…

    Starting at:
    $9.99

    …established aquariums, everything can be added simultaneously.    Four Sizes Available: Small Starter Package recommended for nano, all-in-one, or HOB refugiums 1oz TurboStart 9000 16oz 5280 Live Pods 8oz OceanMagik Live Phyto 1oz Sea Lettuce Algae 5x MarinePure 2" Cubes Medium Starter Package…

    Starting at:
    $100.00

    …"hang on the back" applications. The Phosban reactor works with a variety of filter medias such as activated carbon, GFO, and biopellets. Great for HOB applications Includes ball valve Works great with Phosban Media Requires feed pump   The PhosBan 150 can be mounted under the aquarium or hung on…

    $52.73

    Don't let your filtration create an eyesore in the middle of your beautiful aquascape. Tunze Comline filters deliver powerful, quiet internal filtration with minimal visibility.   Nano and all-in-one aquariums can present some unique challenges to providing effective mechanical filtration. Tunze…

    $149.99

    The BioChurn 90EXT Biopellet Reactor by Reef Octopus has a unique cascading design to allow for greater surface area to help bacteria colonize plus a patent pending churn plate to gently fluidize media. Rated for aquariums up to 100 gallons Cyclone churning motion for media suspension Equipped with…

    $279.99

    HOB skimmer with pump mounted externally under the skimmer body. Unique external pump design reduces heat exchanged to the water. Easy removal of the pump for cleaning and maintenance. Powered by Aquatrance 2000s skimmer pumps with improved venturi design and pinwheel impeller. Built with…

    $269.99

    Great nano skimmer from Reef Octopus for use in sumps, nano tank overflows and display aquariums. Rated for aquariums up to 25 gallons Powered by OTP 200s Pinwheel Pump Small footprint Mounting bracket included for easy positioning Collection cup is easy to remove to empty   Well Stocked Tank -…

    $69.99

    Perfect for Pico, Nano, and Quarantine tanks Hang On Back (HOB) power filters work great on simple systems that do not have a sump for filtration. The Eheim Liberty HOB filters have a very simple and effective design that directs water through a mechanical filter sponge while employing a secondary…

    $34.99

    Aqua Lifter Vacuum Pump’s unique design lifts water with its diaphragm and flappers – pumping water up to 30” high and at a flow rate of 3½ gallons per hour. Ideal for use as a dosing pump for Kalkwasser, auto top offs, calcium reactors and other aquarium uses.   The Aqua Lifter Vacuum Pump is…

    $59.99

    …where Eshopps PF HOB overflows use a siphon to draw water over the wall of the tank without any modifications to your aquarium.    In most cases, we would recommend drilling your aquarium and using an internal overflow like the Eshopps Eclipse, but in some situations, a HOB style overflow may…

    $93.99

    A built-in overflow is the most efficient method of draining aquarium water to a filter. If your aquarium does not have built-in overflow, CPR Continuous Siphon Overflows/Prefilters are the best means for getting water from an aquarium to a filter system. They quietly skim up to six times more water…

    $229.99