Hob Filter

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    …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 sponge for…

    $39.99

    …filtration. Hang On Back (HOB) filters are most commonly used on smaller tanks that cannot have a sump added or temporary tanks like quarantine or hospital tanks. The Liberty filters can be set up in seconds by hanging them onto your tanks vertical wall. HOB filters will also add flow to your…

    $34.99

    …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 than units…

    $179.99

    …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

    …filtration. Hang On Back (HOB) filters are most commonly used on smaller tanks that cannot have a sump added or temporary tanks like quarantine or hospital tanks. The Liberty filters can be set up in seconds by hanging them onto your tanks vertical wall. HOB filters will also add flow to your…

    $29.99

    …Comes with Filter Pad Low Power Consumption Easy to Clean   Recommended for Aquariums 2.5 gallons to 25 gallons   If you need to set up a quarantine tank, or you want a full blown pico reef tank, the Eheim MiniUP is the ideal solution. Filtering the water through a compact power filter system will…

    $24.99

    …required   Activated Carbon filter cartridges are a little different than a typical sponge filter. They come with a finer mesh that has carbon impregnated into the weave of the filter that will trap very small particles that would normally pass through typical sponge filters along with aiding in the…

    Starting at:
    $9.99

    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

    …a filter system for them can be trouble some. 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 includes a built in overflow that will help skim the top of your tanks water column and then into the filter cartridge.…

    $29.99

    Liberty 75 - 1 Sponge Filter required Liberty 130 - 2 Sponge Filters required Liberty 200 - 2 Sponge Filters required   Replacement filter sponges are super easy to install into your Liberty power filter. It is very handy to have multiple sponges on hand, that will allow you to take the old one out…

    $5.99

    …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…

    $112.99

    …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 of getting water from an aquarium to a filter system. They quietly skim up to six times more water than units…

    $199.99

    …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

    …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

    …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…

    $140.99

    …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

    …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

    …and nitrites from your aquarium. Some systems will also see a decrease in nitrates. MarinePure will work in sumps, trickle filters, wet/dry filters, hang on the back filters or directly in the tank. 100% Tank Tested Most technically advanced bio-filtration substrate High usable surface area for…

    Starting at:
    $28.99

    …like carbon, GFO or biopellets. The Somatic UF-1 reactor only takes a few minutes to set up and is a great addition to any reef filtration system.  HOB or In-Sump Reversed Flow No Dead Spots Vortical Sweep Fully Disassemblable Includes Control Valve   Somatic's UF-1 Media Reactor has a very simple…

    $49.99

    …- 200 grams Inlet Tube - 1/2" Outlet Tube - 1/2" Max Flow Rate - 250 gph Dimensions - 14.25" H x 3.0" W x 4.0" L Distance required behind tank for HOB application - 4.0" min     What's Included? Phosban 150 body Phosban 150 Lid Ratchet Clip Sponges (2x) Dispersion Plate Ball Valve 2" Tube 9" Tube  …

    $52.73

    Liberty 75 - 1 Bioblock required Liberty 130 - 1 Bioblock required Liberty 200 - 1 Bioblock required   Replacement filter sponges are super easy to install into your Liberty power filter. It is very handy to have multiple sponges on hand, that will allow you to take the old one out and replace it…

    $4.99

    The BioChurn 90INT 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…

    $199.99

    Replacement filter sponges are super easy to install into your MiniUP or MiniFLAT power filters. By removing the lower strainer, the old sponge can be removed for cleaning and a new one can be placed in within seconds. It is very handy to have multiple sponges on hand, that will allow you to take…

    $5.99

    …and nitrites from your aquarium. Some systems will also see a decrease in nitrates. MarinePure will work in sumps, trickle filters, wet/dry filters, hang on the back filters or directly in the tank. 100% Tank Tested Most technically advanced bio-filtration substrate High usable surface area for…

    $49.99

    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

    ClariSea fleece filters automatically remove particulates from your water that would normally turn into nitrates and phosphates. Perfect for reef aquariums, the SK-5000 Automatic Filter System will leave your tank with brilliantly clean water which will help increase your lighting penetration,…

    $399.00

    …-750 grams Inlet Tube - 1/2" Outlet Tube - 1/2" Max Flow Rate - 250 gph Dimensions - 15.125" H x 4.5" W x 6.5" L Distance required behind tank for HOB application - 5" min     What's Included? Phosban 550 body Phosban 550 Lid Ratchet Clip Soft 90 Elbow (3x) Sponges (2x) Dispersion Plate (2x) Ball…

    $85.14

    This kit contains all the parts needed to make a flexible and space-saving pipe connection for installing the PhosBan Reactor hanging on the back of an aquarium, or on the side of a filter sump.

    $3.99

    …and nitrites from your aquarium. Some systems will also see a decrease in nitrates. MarinePure will work in sumps, trickle filters, wet/dry filters, hang on the back filters or directly in the tank. 100% Tank Tested Most technically advanced bio-filtration substrate High usable surface area for…

    Starting at:
    $28.99

    …and nitrites from your aquarium. Some systems will also see a decrease in nitrates. MarinePure will work in sumps, trickle filters, wet/dry filters, hang on the back filters or directly in the tank.   100% Tank Tested Most technically advanced bio-filtration substrate High usable surface area for…

    Starting at:
    $75.99

    Two Little Fishies Kalkwasser Stirrer/Reactor has a patent-pending design by Julian Sprung. Uses upflow principle to achieve the most efficient use of Kalkwasser. By pushing top-off water upward through the calcium hydroxide, it automatically mixes it to achieve a supersaturated kalkwasser solution.…

    $85.14
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