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    Filter Media Cup - 7 inch - Flexible High Flow in Sea Foam WhiteOur 7" High-Flow Filter Media Cup will replace all those filter socks you have hanging around. Made out of a BPA free Polypropylene, this 7" Filter Media Cup is a solid one-piece design, that holds any filter media. The opaque color…

    $19.99 Regular Price: $

    Complex system of non-pathogenic aerobic and anaerobic microbes, as well as natural enzymes, specifically formulated to establish biological filtration in new aquarium set-ups, and to enhance the rate of nitrification, denitrification, and organic waste degradation in marine and freshwater aquaria…

    $7.59 Regular Price: $
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    7 inch Filter Media Cup Silencer Sea Foam White (**Lid Only**)The Filter Media Cup Silencer is a reef-safe noise-reducing lid designed for use with the 7 inch High Flow Flexible Filter Media Cup(sold separately).Specifications:Diameter: 7"Color: Sea Foam WhiteMaterial: 100% Virgin BPA free…

    $8.99 Regular Price: $

    Klir Di-7 Filter Drop-In Fleece Filter System fits in most sumps with a 7" filter sock tray and will eliminate the need to replace filter socks. The 50-micron fleece roll will help eliminatefree-floating particles and automatically advance when the fleece starts to clog, exposing new fleece. The…

    $296.98 Regular Price: $
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    This kit works with all BRS 6 Stage RO/DI or 5 Stage RO/DI Systems along with most other RO/DI systems that use 10" canisters. If your water supply is off a well, or your city uses chlorine to treat the water, Matrix Filters are a great value option and will effectivelyprepareyour water for…

    $73.99 Regular Price: $
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    …sock tray and direct the water into the Klir filter. It's adjustable and allows you to easily dial the the flow rate to divert excess flow or filter less aggressively. The Flow Diverting cap will work with a variety of sumps with 7 inch filter sock holes What's Included? 1x 7" Flow Diverting Cap

    $22.99 Regular Price: $

    …water clean and polished with Eshopps 300 Micron Filter Socks! The circular filter socks are designed to work with Eshopps sumps that accept a 7" standard circular filter sock and are a direct replacement for the included filter socks. The 300-micron rating allows large visible pieces of detritus…

    $12.98 Regular Price: $

    …for the value-minded reefer. Features Proven wine-glass body shape Great foam production Space-saver design Designed for ease of maintenance Curve 7 Sizing Recommendations Light Bioload: 180 gallons Medium Bioload: 125 gallons Heavy Bioload (most common): 90 gallons Specifications Footprint: 9.25"…

    $299.99 Regular Price: $

    …Compact, space-saver design Designed for ease of maintenance Precision, geared water level control Vibration Reducing Feet and Connectors Curve 7 Elite Sizing Recommendations Light Bioload: 200 gallons Medium Bioload: 150 gallons Heavy Bioload (most common): 100 gallons Specifications Footprint:…

    $369.99 Regular Price: $

    …installation Requires vertical rims less than 1.25” thick and euro-bracing less than 0.50” thick Available for 4 and 7 inch socks; sold with socks (DX) and without (regular) Three models (4” 1 inlet, 7” 1 inlet, 7” 2 inlet) sold as DX or regular; 6 configurations

    $30.99 Regular Price: $34.99

    …say, BRS is all about making reefing fun and easy... and what could be more fun than your very own Mr. Chili plush!? Snuggle up to this adorable 7 inch stuffed Chili on a Winter evening, gift him to your favorite junior reefer, or make him the mascot of your office or tank room. The places this…

    $9.99 Regular Price: $

    …Resin Pro Series Anion Deionization Resin Pro Series Mixed Bed Cation Deionization Resin The 7 Stage Pro RO/DI Replacement Filter Kit has been upgraded with the latest in carbon block technology and the best 7 stage RO/DI solution to universally treat for chloramines, chlorine and well water. The…

    $84.99 Regular Price: $
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    …Resin Pro Series Anion Deionization Resin Pro Series Mixed Bed Cation Deionization Resin The 7 Stage Pro RO/DI Replacement Filter Kit has been upgraded with the latest in carbon block technology and the best 7 stage RO/DI solution to universally treat for chloramines, chlorine and well water. The…

    $89.99 Regular Price: $
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    Bulk Magnesium Chloride - Ultra Pure Magnesium Additive for your Reef Tank! Keep your reef balanced - Use with BRS Pharma Magnesium Sulfate Maintaining proper magnesium levels helps achieve the essential balance of calcium and alkalinity in your tank by preventing excess calcium carbonate…

    $29.99 Regular Price: $

    Bulk Magnesium Sulfate - Ultra Pure Magnesium Additive for your Reef Tank! Keep your reef balanced - Use with BRS Pharma Magnesium Chloride Maintaining proper magnesium levels helps achieve the essential balance of calcium and alkalinity in your tank by preventing excess calcium carbonate…

    $29.99 Regular Price: $

    Bulk Soda Ash - Ultra Pure Alkalinity Additive for your Reef Tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish theintake of calcium and alkalinity coral consumes when it grows. Using only pharmaceutical grade ingredients allows you to keep a cleaner reef with fewer…

    $39.99 Regular Price: $

    Bulk Pharma Calcium Chloride - Ultra Pure Calcium Additive for your Reef Tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish theintake of calcium and alkalinity coral consumes when it grows. Using only pharmaceutical based ingredients allows you to keep a cleaner reef with…

    $39.99 Regular Price: $

    Ideal for large changes in alkalinity levels or daily dosing in aquariums with high pH. Bulk Pharma Sodium Bicarbonate -Ultra-pure Alkalinity Additive for your Reef Tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish theintake of calcium and alkalinity coral consumes when…

    $39.99 Regular Price: $

    V2O Aquarium Foods sources their fresh marine Copepods from the cold waters of Norway, providing only the best quality ingredients for your aquarium inhabitants. These highly nutritious, phytoplankton-enriched "Cyclops" or "Zooplankton" copepods are naturally rich in beneficial Omega-3 fatty acids…

    $14.99 Regular Price: $
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    The IceCap 7" Felt Filter Sock is made of thick floss material ideal for removing small particulates from your water column and the plastic ring is designed to fit larger 7 inch filter sock holders common to larger sumps. Filter socks are used as an effective first stage of an aquariums filtration…

    $9.09 Regular Price: $

    …Deionization Resin Stage 7 - Pro Mixed Bed Cation Deionization Resin BRS 7 Stage Pro RO/DI Systems are designed to produce ultra-pure water while being very efficient with deionization resin consumption. If your water is treated which chlorine, chloramines, or from a well the BRS 7 Stage will be…

    $374.99 Regular Price: $
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    …Deionization Resin Stage 7 - Pro Mixed Bed Cation Deionization Resin BRS 7 Stage Pro RO/DI Systems are designed to produce ultra-pure water while being very efficient with deionization resin consumption. If your water is treated which chlorine, chloramines, or from a well the BRS 7 Stage will be…

    $424.99 Regular Price: $
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    …Deionization Resin Stage 7 - Pro Mixed Bed Cation Deionization Resin BRS 7 Stage Pro RO/DI Systems are designed to produce ultra-pure water while being very efficient with deionization resin consumption. If your water is treated which chlorine, chloramines, or from a well the BRS 7 Stage will be…

    $469.99 Regular Price: $
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    …Note: BRS recommends starting with felt socks and switching to mesh if they clog faster than desired. How fast do you go through filter socks? 50 - 7" x 16" Felt with Plastic Ring 200 Micron Plastic ring fits common sump holders Felt is better at removing particles but can clog faster than mesh

    $409.99 Regular Price: $

    …sumps without sock trays or to DIY sump applications using the Klir Filter Bracket. The Flow Diverting cap will work with a variety of sumps with 7 inch filter sock holes Features: Dual Submerged 1.5 inch inputs Compatible with full-siphon overflows Built-in adjustable flow diverter to bypass excess…

    $137.99 Regular Price: $

    …when reading typical saltwater aquarium pH ranges (7.9 to 8.5) select pH 7.0 and pH 9.0 solutions. For calibration of a pH probe used in a calcium reactor or other low pH environments, with typical pH below 7, select pH 4.0 and 7.0 solutions. Whats Included? 1x pH 7.0 Calibration Fluid, 50 mL

    $10.90 Regular Price: $

    …a calibration solution with a pH of 7.0 for the low point and 10.0 pH for the high. We recommend calibrating standard pH probes every 3 months or as needed, where double junction pH probes can go up to 6 months before calibration is required. What's Included? 1x 7.00 pH Single Use Calibration Packet

    $1.95 Regular Price: $

    …vary depending on your aquariums bio-load, feeding habits, 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…

    $23.00 Regular Price: $

    …Requirements - 7" up to 7.625" opening Power Consumption - 0.6A @ 12VDC What's Included? 1x Klir Di-7 Filter Tower Assembly 2x 25 Yards 50-Micron Fleece Roll 1x Motor Assembly 1x Controller Assembly 1x Optical Eye Sensor 1x Controller Power Supply 1x Activated Carbon Insert 1x 7" Filter Sock Adapter…

    $289.99 Regular Price: $

    …calcium and alkalinity in your reef tank with a high-performance dual chamber calcium reactor from Reef Octopus. The Super Reef Octopus CR3000D 7" Dual Calcium Reactor has all the performance you've come to expect from the expert series of Super Reef Octopus. Rated for aquariums up to 375 gallons…

    $799.99 Regular Price: $

    The Bubble Magus Z Series is a truly unique and original skimmer line designed to provide efficient skimming in tight spaces. Their minimal footprint makes them an excellent option for compact sumps as well as some all-in-one aquarium systems. The Z-series skimmers utilize a very simple flow-through…

    $219.99 Regular Price: $

    …GPH Max Head:11.5 FT Wattage: 55W Voltage: 120VAC Dimensions:7.0" L x 3.8" W x 5.70" H Cable Length:10 FT Warranty: 5 years What's in the Box 1x Sicce ADV 7.0 Pump 2x Barbed Adapters 4x Rubber Feet 2x 3/4" PVC Adapters 2x 1" PVC Adapters 2x 3/4" - 1" Barbed Adapters 2x Collet Fittings 4x O-rings

    $219.99 Regular Price: $
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