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    …to customs restrictions, we are unable to ship this product to Canada, Alaska, Hawaii, or any other US Territories at this time. Blood Worms are one of the primary protein based foods fed to freshwater aquariums. Blood Worms have a red iron-porphyrin protein which is found in the blood and tissue…

    Starting at:
    $3.99

    …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 Balls, High Capacity GFO, and Premium ROX 0.8 Carbon. Each individual PurityPack…

    $14.99

    …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 Balls, High Capacity GFO, and Premium ROX 0.8 Carbon. Each individual PurityPack…

    $19.99

    …But coral uptake of these supplements often changes and requires us not only to perform more testing but also seems to put us in a never-ending state of adjusting our dosing levels. The Trident, when paired up with one or more of our DŌS systems solves this problem with Automatic Dosing Control…

    $599.95

    …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 fully installed without any tools or complicated plumbing.  High Intensity 11 Watt UV Great for Quarantine Tanks…

    $59.99

    …probes. Insert one of our leak detection probes into port-3 on the FMM and then place it near your sump. Now, if for some reason your sump should ever overflow, your ATK will stop operating and an alarm will sound.   Flow sensors in sizes from 1/4″ to 2″ (Apex-connected mode only) Optional sensors…

    $199.95

    …with only 10 watts! Recommended Tank Size - 20 to 80+ Gallons Adjustable magnetic mount Rare earth magnets Compact and powerful Silent operation Includes Octo Pulse Controller 4 preset pulsing modes 0-10V control 15 and 60 minute feed modes   Fully controllable and efficient the Octo Pulse 2 only

    $229.99

    …with only 32 watts! Recommended Tank Size - 80 - 500+ Gallons Adjustable magnetic mount Rare earth magnets Compact and powerful Silent operation Includes Octo Pulse Controller 4 preset pulsing modes 0-10V control 15 and 60 minute feed modes   Fully controllable and efficient the Octo Pulse 4 only

    $279.99

    Xp Aqua's Sumpless ATO - Complete ATO & Surface Skimmer for Sumpless Aquariums    Sumpless ATO is the first and only ATO designed specifically for aquariums without sumps. The combination of the sleek overflow box and the innovative dual-optical sensor ATO will help to keep your aquarium topped off…

    $149.99

    …calibration Readings in seconds Durable and reliable Includes FREE calibration solution   Refractometers are one of the best pieces of equipment an aquarist can purchase. It not only ensures accurate measurements of salinity but it is also infinitely easier to use and read.   Range: 1.000 - 1.070…

    $39.99

    …of preventive measures against future problems.   Bulk Reef Supply carries only the Pentair Aquatics line of UV Equipment because we feel they are the best UV sterilizers available to the aquarium industry and one of the few brands that offers legitimately sized units capable of fulfilling…

    $779.99

    …Due to customs restrictions, we are unable to ship this product to Canada, Alaska, Hawaii, or any other US Territories at this time. Blood Worms are one of the primary protein based foods that are fed to freshwater aquariums. Blood Worms have a red iron-porphyrin protein which is found in the blood…

    Starting at:
    $3.69

    …BRS recommend this? Phosphates are going to be one of the biggest battles we have with a reef aquarium.  The BRS GFO works even better in reactors due to it being denser than most other GFO.  The price is just about double of standard GFO however you only need to use half as much which equals out in…

    Starting at:
    $46.99

    …maintain them. Over the course of a couple years the o-rings in the ball valve should be replaced to keep watertight seals throughout the valve. It only takes a few minutes to rebuild and replace the valve with new o-rings.    Available for the following size Cepex Ball Valves: 1/2" Cepex Ball…

    Starting at:
    $4.29

    …the future, with an added safety benefit of being able to handle additional flow if one drain gets clogged or restricted.    Installation Tip - When installing the bulkhead gaskets we highly suggest placing one between the inner overflow box and the aquarium. The other gasket should be placed…

    $126.99

    …the future, with an added safety benefit of being able to handle additional flow if one drain gets clogged or restricted.    Installation Tip - When installing the bulkhead gaskets we highly suggest placing one between the inner overflow box and the aquarium. The other gasket should be placed…

    $138.99

    …the future, with an added safety benefit of being able to handle additional flow if one drain gets clogged or restricted.    Installation Tip - When installing the bulkhead gaskets we highly suggest placing one between the inner overflow box and the aquarium. The other gasket should be placed…

    $150.99

    …applications only Requires feed pump   The ZEOvit system can produce some of the most amazing coral reef tanks, and if you ask anyone that has implemented the ZEOvit system they will tell you that it is a lot of work, but the results cannot be argued with. Avast Marine took one of the daily tasks,…

    $379.99

    …applications only Requires feed pump   The ZEOvit system can produce some of the most amazing coral reef tanks, and if you ask anyone that has implemented the ZEOvit system they will tell you that it is a lot of work, but the results cannot be argued with. Avast Marine took one of the daily tasks,…

    $429.99

    …or with a thickness of 1/8" to 1".   Our cleaning magnets are made with Neodymium Rare Earth Magnets, one of the strongest magnets in the world! Algae Free LLC don't use surplus magnets -- only new. All of our cleaners are made of the finest, safest and most cost-effective materials available. The…

    $159.99

    …or with a thickness of 1/8" to 1".   Our cleaning magnets are made with Neodymium Rare Earth Magnets, one of the strongest magnets in the world! Algae Free LLC don't use surplus magnets -- only new. All of our cleaners are made of the finest, safest and most cost-effective materials available. The…

    $79.99

    …or with a thickness of 1/8" to 1".   Our cleaning magnets are made with Neodymium Rare Earth Magnets, one of the strongest magnets in the world! Algae Free LLC don't use surplus magnets -- only new. All of our cleaners are made of the finest, safest and most cost-effective materials available. The…

    $109.99

    …or with a thickness of 1/8" to 1".   Our cleaning magnets are made with Neodymium Rare Earth Magnets, one of the strongest magnets in the world! Algae Free LLC don't use surplus magnets -- only new. All of our cleaners are made of the finest, safest and most cost-effective materials available. The…

    $57.99

    Cayman Sun Single Ended (mogul) Reflector from Hamilton. Bulbs sold separately. Compatible with 175w and 250w Mogul Metal Halide Lamps Only German-made mirror finish increases light output Rust proof, aluminum housing with black powder coated finish Plugs into Hamilton, Lumatek, Sunlight or Galaxy…

    $149.99

    …2000 pump at 198 GPH High performance venturi air injection system Modified cone neck design designed for easy transition of micro bubbles into cup Precision controlled gate valve In sump only 1 year warranty on skimmer and pump Metric plumbing parts.   Reef Octopus Classic 150 Manufacturer's Manual

    $254.99

    …and 110 ppb at 25°C   Hanna Checker Instructions for Phosphorus ULR Standards: 1. Thoroughly wipe standard cuvette with HI731318 lint free cloth and only handle using top of cuvette. The cuvette wall must be dry and free of smudges. 2. At the C. 1 prompt, place A, HI736-11 standard cuvette into the…

    $13.99

    …110 ppm at 25°C   Hanna Checker Instructions for Marine Alkalinity Standards: 1. Thoroughly wipe standard cuvette with HI731318 lint free cloth and only handle using top of cuvette. The cuvette wall must be dry and free of smudges. 2. At the C. 1 prompt, place A, HI755-11 standard cuvette into the…

    $12.00

    …and 420 ppm at 25°C   Hanna Checker Instructions for Nitrite ULR Standards: 1. Thoroughly wipe standard cuvette with HI731318 lint free cloth and only handle using top of cuvette. The cuvette wall must be dry and free of smudges. 2. At the C. 1 prompt, place A, HI758-11 standard cuvette into the…

    $17.00

    …and 114 ppb at 25°C   Hanna Checker Instructions for Nitrite ULR Standards: 1. Thoroughly wipe standard cuvette with HI731318 lint free cloth and only handle using top of cuvette. The cuvette wall must be dry and free of smudges. 2. At the C. 1 prompt, place A, HI764-11 standard cuvette into the…

    $12.00

    …long shelf life Hanna Checker Instructions for Marine Alkalinity Standards: 1. Thoroughly wipe standard cuvette with HI731318 lint free cloth and only handle using top of a cuvette. The cuvette wall must be dry and free of smudges. 2. At the C.1 prompt, place A, HI772-11 standard cuvette into the…

    $20.00

    …even a return pump and sometimes you wont want to run it directly through your Apex Controller. Pair the PMUP Power Supply up with the PMUP to make a perfect combination.    Specifications: Cord Length - 6ft Power - 24VDC @ 1.5A For use with 120V outlets only   What's Included? 1x PMUP Power Supply

    $19.95

    …you apply a lot of force, while the wide blade lets you scrape over 3" in a single swipe. The blades can be easily replaced for repetitive uses and only takes about 30 seconds to change out. The thin but strong handle lets you get in between your rockwork and your glass, or in other places that your…

    $16.99