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    …Liberty 200 Filter Assembly 2x Carbon Sponge Filters 2x Mechanical Sponge Filters Liberty 200 Lid Liberty 200 Intake Assembly   Note: Eheim Liberty filter systems must be primed before powering on. Fill the filter chamber with aquarium water until it is full. Then plug in the filter and it should…

    $39.99

    …Micron Sediment Filter Stage Two - BRS Chlorine & VOC 5 Micron Carbon Block Filter Last Stage - BRS Universal 1 Micron Carbon Block Filter Our filter kits feature some of the most widely used and trusted brands in the world including GE, KX Technologies and Pentek. The 10” filter size is the…

    $29.99

    …from clogging too quickly. Dimensions:19.5" x 24" x 1.5"   The Aquamesh progressive filter pads are great for pre-filtration in sumps. They have a very rigid design that will not collapse like traditional filter floss. The Progressive pads come in 4 different densities that can be ran in succession…

    $29.99

    …replacing filter pads once every few days Dimensions - 24 x 15 in.   Filter pads make a great addition to any mechanical filtration system. They are easy to remove and replace. Most of the time you will need to cut them to size since you do want them to channel the water through the filter pad and…

    $7.49

    …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 includes a built in overflow that will help skim the top of your tanks water column and then into the filter cartridge.…

    $29.99

    …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 Comline filters set the standard for sophisticated and ultra functional internal filter. For…

    $76.32

    filters on the market. For aquariums that don't come equipped with an overflow drain or that lack room for a filtration chamber, the Tunze Comline filters are the perfect choice.   Features: Extremely compact & quiet Rotating intake for versatile positioning Versatile media chamber Dual filter

    $53.99

    …powerful internal power filter. This capable and compact power filter delivers additional water movement while maintaining a clean, minimalist design and near-silent operation. As with other Comline filters, the 3168 includes a built-in surface skimmer, and the refillable filter cartridge makes…

    $146.71

    …and a few other variables. The 50-micron fleece can handle up to 1800 GPH through the 7" Klir filter system. Using 50-micron fleece will double if not quadruple the filtering performance of traditional filter socks leaving you with crystal clear water in your aquarium!   What's Included? 50 Yards of…

    $19.99

    …Micron Sediment Filter Stage Two - MATRIKX CTO 5 Micron Carbon Block Stage Three - MATRIKX CTO 1 Micron Carbon Block Last Stage - DI Resin Our filter kits feature some of the most widely used and trusted brands in the world including GE, KX Technologies, and Pentek. The 10” filter size is the…

    $35.99

    Dual DI Canister ¼" Ports . Perfect for adding additional stages to your current system. Comes with 5 feet of tube.

    $59.99

    …only takes a couple of minutes, and the PF-1000 only requires 3" of clearance outside the tank to drain water down to a sump, refugium, or wet/dry filter. Just lower the overflow box onto your aquarium and then connect your favorite type of plumbing to the included 1" bulkheads.   Model Dimensions…

    $140.99

    …High quality easy to use double O-Ring push connect fittings. Easy to operate, clean and maintain. High quality ball valve for precise tuning. Filter wrench (2) 3 Ft. sections of tubing Instantly attaches to popular pumps using included push connect or threaded fittings. 1/2" fittings and ports…

    $49.99

    Perfect for Desktop CustomCaddy Filter Media Holders Keep your aquarium water crystal clear with Innovative Marine PurityPacks. When combined with the Innovative Marine CustomCaddy, implementing physical and chemical filtration only takes a few seconds. Each pack comes with High-performance Fiber…

    $9.99

    Perfect for Midsize CustomCaddy Filter Media Holders Keep your aquarium water crystal clear with Innovative Marine PurityPacks. When combined with the Innovative Marine CustomCaddy, implementing physical and chemical filtration only takes a few seconds. Each pack comes with High-performance Fiber…

    $14.99

    …bacterial or other outbreaks. The drop-in design works with all Nuvo Fusion Midsize all-in-one aquariums. Taking the place of the filter sock, the included mechanical filter sponge will help remove large particles, keeping the UV lamp clean, and the whole assembly only takes a couple minutes to have…

    $59.99

    Perfect for Fullsize CustomCaddy Filter Media Holders Keep your aquarium water crystal clear with Innovative Marine PurityPacks. When combined with the Innovative Marine CustomCaddy, implementing physical and chemical filtration only takes a few seconds. Each pack comes with High-performance Fiber…

    $19.99

    …yellowing compounds and proteins. Helps to keep water clear. Use 1 L Korallen-Zucht Activated Carbon for 250 gallons/1000L water.   Rinse the carbon with hot tap water before use. Place carbon in mesh filter sock in your sump or place filter sock on top of the ZEOvit material in the ZEOfilter.

    $28.99

    Replacement filters for the MiniMax Media Reactors from Innovative Marine.   Available in sizes for the MiniMax Desktop and MiniMax Midsize Reactors.

    Starting at:
    $2.49

    Months of Maintenance-Free Filtration! Klir Di-4 Filter Drop-In Fleece Filter System fits in most sumps with a 4" filter sock tray and will eliminate the need to replace filter socks. The 50-micron fleece roll will help eliminate free-floating particles and automatically advance when the fleece…

    $249.99

    …will automatically unroll fresh new fleece to trap and collect free-floating debris and detritus from your aquarium. Usually, anyone that runs filter socks in their sump will have a few handfuls of socks laying around that need to be cleaned and can take up quite a bit of space. With the 12v…

    $399.99 $319.99

    …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 Comline filters set the standard for sophisticated and ultra functional internal filter. For…

    $89.20

    Why does BRS recommend this? Reborn calcium reactor media is harvested from a sustainable source in the Western Pacific Ocean. Two Little Fishies pre-rinses their media in RODI water, as well as manually removing any snail or clam shells before packaging. Reborn is one of the only calcium reactor…

    Starting at:
    $35.66

    …remove 100% which is the overall goal for reef tank water. That is where deionization (DI) resin comes into play, by taking place as the last "filter" of a RODI system after the membrane. DI resin is ionically charged as either a cation (+) or anion (-) to exchange hydrogen or hydroxide molecules…

    Starting at:
    $14.99

    …system starts with the full-length surface skimmer that feeds the water to the in-cabinet sump via a flow-regulated, silent flow downpipe. The filtered water is returned to the aquarium by a main system pump that also supplies water to all of the filtration systems such as the protein skimmer, an…

    Starting at:
    $4,499.00

    …Keeping in line with the features of their award winning successor, the Fusion Nano 20 has generous display space for aquascaping and a redesigned filter wall for current and future Innovative Marine products in mind. By raising the bar on what comes standard you get to live large in a small space.…

    $299.99

    Replace your 4" filter socks and replace them with the DVH Aquatics Acrylic Filter Media Cup! If you do not like to wash your filter socks and looking for something that can take its place? The media cup can hold just about any type of filtration media, from filter floss, ceramic media, carbon, or…

    $15.00

    …sediment filter before a booster pump will help your expensive pump last a lifetime.  The DMFit filter strainer will only remove larger particles that can damage the booster pumps internals while leaving smaller sediments that do not cause any harm through for your RODI sediment filter.   Keep…

    Starting at:
    $8.99

    ESV Granular Activated Carbon is derived from bituminous coal. With a variety of pore sizes, particle sizes as well as high surface area. Low ash and hardness make for less dust.

    Starting at:
    $13.99

    *ALL SALES FINAL. NO WARRANTY SUPPORT.*   Somatic by Vertex The perfect sized mechanical filter that works flawlessly with the 60S Filtration System and the 60 Return Pump Basket. Final polish of water Help remove micro bubbles Perfectly sized Easy to maintain   Using mechanical filtration before…

    $32.99 $19.79

    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

    …for this package* Stage One - Purtrex 5 Micron Sediment Filter Stage Two - BRS Chlorine & VOC 5 Micron Carbon Block Filter Stage Three - BRS Universal 1 Micron Carbon Block Filter Last Stage - Omnipure Inline Carbon Block Our filter kits feature some of the most widely used and trusted brands…

    $45.99