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    …it 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 $359.99

    …with the BRS 4 Stage RO Only System. This kit includes: Purtrex 5 Micron Sediment Filter BRS Chlorine & VOC 5 Micron Carbon Block Filter BRS Universal 1 Micron Carbon Block Filter We recommend changing sediment filters when they become visually dirty or there is a noticeable drop in pressure. Change…

    $27.99 $25.19

    Most sediment filters in aquarium RO systems are inexpensive surface filters that quickly lose their effectiveness when the surface becomes clogged. Purtrex Depth Sediment filters are true graded density filters that capture larger particles at the surface and smaller particles towards the center.…

    Starting at:
    $2.69

    filter sock.  In most cases we will always put felt filter socks in our sumps. Filter Socks are used on overflows to remove small floating particles from aquarium water. This can dramatically improve water quality and reduce maintenance on filters that would otherwise become clogged. Felt Filter

    Starting at:
    $5.39

    …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 that…

    $29.99 $26.99

    Progressive density mesh mechanical filtration system can be used as a system or separately. Aquamesh #3 is great for use after refugiums and before sensitive filtration equipment. Aquamesh #2 and #3 are the most common used. Dimensions:19.5" x 24" x 1.5"

    $31.99 $28.79

    …waste container from overflowing. High quality cast acrylic Holds approx. 1400 mL/49 oz of collection Extra chamber for collecting skimmate Carbon filter cup to help reduce odor - easily removed for carbon exchange Auto shut off and 15min delay feature to turn off skimmer and avoid overflows Go…

    $174.99

    …sumps and overflows. By placing a pad in between sump baffles or any place that water is channeled through the pad, it will allow the pad to collect floating detritus and other particles in the water column. BRS suggests cleaning or replacing filter pads once every few days Dimensions - 24 x 15 in.

    $7.49 $6.74

    Add beneficial filtration to your nano or pico tank in seconds! Dimension - 7.5" L x 2.5" W x 10.5" H JBJ's Rimless Bio Filter will add 3 stages of filtration in seconds to your rimless aquarium. Built in Overflow Adjustable Return Nozzle Designated Heater Column 3 Stages of Filtration Compatible…

    $29.99 $26.99

    Carbon Dioxide (CO2) can directly affect the pH of your aquarium, and with a low pH, corals may not grow as fast. Connecting a CO2 scrubber directly to the venturi on your skimmer along with CO2 absorption media you can control the amount of CO2 that is being sucked into your skimmer, effectively…

    $34.99 $31.49

    …where ever you need it. Sapphire 20 Cube Dimensions: 20″ long x 20″ wide x 15″ high Skimmer Section: 11.625″ x 9″ Refugium Section: 19.5″ x 6″ Return Pump Section: 10.25″ x 7.625″ Total Water Volume: 24.3 gallons Skimmer Water Level: 7″ to 9.5″ adjustable Drain Input Fittings: 1 Filter Socks: 1

    $389.99 $350.99

    Easy to use, setup and maintain. Perfect for utilizing GFO and Carbon in the aquarium. No annoying thumb screws and leaky lids like other reactors. BRS recommends a Cobalt Aquatics MJ1200 pump to operate this reactor. Sold separately or packaged with the pump. Choose a different pump depending on…

    Starting at:
    $58.49

    These replacement pads will replace the removable foam pads found in one BRS Carbon and GFO cartridge. Kit includes two foam disks. Designed for new hard shell clear cartridge.

    $3.99 $3.59

    …where ever you need it. Sapphire 26 Dimensions: 26″ long x 13″ wide x 15″ high Skimmer Section: 8.25″ x 10″ Center/Refugium Section: 7.75″ x 12.5″ Return Pump Section: 5″ x 12.5″ Total Water Volume: 20.4 gallons Skimmer Water Level: 7″ to 9.5″ adjustable Drain Input Fittings: 1 Filter Socks: 1

    $324.99 $292.49

    Why does BRS recommend this? Biological filtration is the number one key to a nice and stable reef tank, and anytime we can sneak in some MarinePure Biomedia into an All in one tank, sump, or even overflows we will. We have run density tests and they have proved to be more porous than any live rock…

    $49.99 $25.00

    …For almost all 4 Stage RODI systems we recommend the BRS 4 Stage Value replacement filter kit.  With the Purtrex 1 micron sediment filter and a BRS Universal Carbon block the kit comes with high quality filters.  We would be very weary using cheap, low quality carbon blocks in a 4 Stage RODI system…

    $29.99 $26.99

    Why does BRS recommend this? Dow is a leader when it comes to water treatment and filtration.  Their 75 GPD membrane has a 99% rejection ratio, and most other membranes cannot make that same claim. Along with meeting NSF/ANSI standards the 75 GPD DOW membrane is hands down the best membrane for our…

    $34.99 $31.49

    …or low amounts of chloramines. This kit will work with all BRS 5 Stage RO/DI Systems and most other RO/DI units on the market today that use industry standard 10” filters. GE ROSave.Z 1 Micron Depth Filter (2) BRS Universal 1 Micron Carbon Block Filter 1.25 lb. Color Changing DI Resin Refill

    $49.99 $44.99

    …with chloramines or chlorine. This kit will work with all BRS 6 Stage RO/DI Systems and most other RO/DI units on the market today that use industry standard 10” filters. GE ROSave.Z 1 Micron Depth Filter (2) BRS Universal 1 Micron Carbon Block Filter (2) 1.25 lb. Color Changing DI Resin Refill

    $59.99 $53.99

    …ability to make a beautiful piece of the reef in your home. The Lagoon tanks boast ultra-clear glass, black silicone, and diamond polished edges for an elegant and sophisticated look. What's Included? 25 gallon Fusion Lagoon Aquarium Return Pump Return Jet plumbing 2x 200 micron felt filter socks

    $249.99 $224.99

    The FM-2 RO Filter Monitor with Volumizer tracks up to five filter stages at once by time and volume. The monitor allows you to create filter change points at each stage at an individual point in the future or at a specific water volume. When the pre set points are reached the FM-2 will alert you…

    $39.99 $35.99

    …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 filters Intended Flow Rates: 52-600GPH Includes 1/2", 5/8" and 3/4" cut to fit rubber adapters

    $22.99 $20.69

    All-Gass Drop-Off Style Aquarium Dimensions: 15" L x 20" W x 19" H Features 20 Gallons 6mm Polished High Clarity Glass Drop Off Style 2-Tier Aquascaping Zones Panorama Design Pearl White Aluminum Pedestal Stand Includes Filter Socks Includes Return Pump

    $400.00 $360.00

    Keeps floating partials out of the pump and the equipment the pump is attached too. Highly recommended when using a Maxi-Jet to feed carbon reactors where the partials are likely to clog the filter. Includes plastic prefilter to be attached properly.

    $9.39 $8.45

    …ton of time researching and testing to find the best carbon block available while still being reasonable when it comes to price.  There are other filters that work well however do not last as long. By simply just looking down the center of the carbon block you can see why the Universal Carbon blocks…

    $16.99 $15.29

    Somatic by Vertex The perfect sized mechanical filter that works flawlessly with the Somatic Filtration Systems and the Modular Return Pump Basket. Final polish of water Help remove micro bubbles Perfectly sized Easy to maintain

    $32.99 $28.04

    …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…

    $159.99 $143.99