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    …with float valves or pressurized tanks to shut off an RO system. It utilizes the back pressure created by the float valve or pressurized tank to shut off the water supply to the membrane. Without an automatic shut off valve waste water would continue to run out after the float valve is activated…

    $9.99

    Redesigned with a black acrylic backing to prevent light from transferring to the main aquarium. A powerhead and unique baffle system prevent substrate and organisms from being disturbed yet allow enough water to flow through to eliminate any stagnant areas.   AquaFuge2 - Medium Includes Powerhead…

    $165.99

    Redesigned with a black acrylic backing to prevent light from transferring to the main aquarium. A powerhead and unique baffle system prevent substrate and organisms from being disturbed yet allows enough water to flow through to eliminate any stagnant areas.   AquaFuge2 - Large   Includes Powerhead…

    $189.99

    Due to customs restrictions we are unable to send this product to Canada. Two Little Fishies PhytoPlan is a spray dried blend of several strains of phytoplankton. PhytoPlan may be used as food for filter feeding invertebrates and as a supplement to enrich the nutritional value of dried and frozen…

    $12.09

    …granular food - very similar to natural food. Large-size pellet Soft granular food for ornamental marine shrimp and fish Like natural plankton food Contains 10% Aloe Vera, high omega-3 fatty acids and over 1400 mg Astaxanthin. Due to customs restrictions we are unable to ship this product to Canada

    $13.99

    …  The Kessil 90° Gooseneck Adapter lets you mount your Kessil LED light perpendicular to the Kessil Gooseneck. The adapter mounts directly to the gooseneck end, and then hangs vertically for your light to mount to screw into. If you need a couple extra inches of distance out of your Gooseneck then…

    $19.99

    …any pipe, connected to the FMM, and communicate to your Apex the flow rate of water through that pipe. The flow sensor itself uses British Standard Parallel Pipe (BSPP) threads so all BRS customers we have included two specially designed PVC unions with slip fittings to adapt it to standard 1/2″ PVC…

    $29.95

    …liquid additives in the 500mL and 1000mL bottles will come with a "dosing ready" bottle cap. All you will need to do is add the tube to your bottle's redesigned cap and then connect it to your dosing pump for automated, easy to refill dosing system.   What's Included? 2x Red Sea Dosing Cap Tubes  

    $2.99

    …90 Degree Gooseneck Bracket is designed to be used with the A Series Gooseneck to maintain a low profile look. The Bracket can be installed in less than 1 minute to the A360X or A360 and A Series Gooseneck. The 90 Degree Gooseneck Bracket will allow you to display your lights in a unique way with…

    $20.00

    When you need to go from one size of fitting to another, the best way to do it with a reducing elbow. They take place of a traditional elbow but do not require you to use a reducing bushing, which can interrupt your straight pipe runs, and look unsightly.  Simple barb by male thread installation Can…

    Starting at:
    $4.49

    Single Stage deionization canister. Perfect for adding a DI stage to your RO system or adding an additional stage to your current system. Comes with the Canister, Cartridge full of DI resin and 5 feet of 1/4" tube.

    $39.99

    Use these gaskets to replace the existing gasket in your Schedule 80 bulkhead. Available for bulkhead sizes 1/2", 3/4", 1", 1 1/2" and 2" (Sizes are nominal sizes that refer to the bulkhead size, not the measurement of the gasket).

    Starting at:
    $3.99

    …extension due to the oxidation and breakdown of corals defensive toxins Consistently clear water and proper light penetration due to the oxidation and breakdown of color pigments. Increased skimmer efficiency due to ozone-causing waste particle to attract each other creating larger easier to filter…

    $189.99

    …extension due to the oxidation and breakdown of corals defensive toxins Consistently clear water and proper light penetration due to the oxidation and breakdown of color pigments. Increased skimmer efficiency due to ozone-causing waste particle to attract each other creating larger easier to filter…

    $219.99

    …Wonders ceramic frag mounts are a great choice for reefers looking for a super strong base to attach their frags to. Ceramic frag mounts are fired at nearly 2000° in a high temperature kiln making them 100% inert and safe. These unique mounts do not require curing and are shipped dry, ready to use.

    $6.99

    Reef Glue Gel is extremely thick so it may be necessary to invert the bottle upside down and tap it to move the gel adhesive to the applicator tip. 4x as thick as previous Oceans Wonders Reef Glue Gel Triple distilled super strong Cyanoacrylate reef glue Marine Grade 100% reef safe Clean, clear…

    $8.99

    Easily test the calcium level in your tank. Trusted by discerning reefers for years, Salifert Test Kits feature some of the easiest to read results available to each testing method. The Salifert Calcium Test Kit contains 50 - 100 (typically closer to 50) tests

    $18.81

    Easily test the kH/Alkalinity level in your tank. Trusted by discerning reefers for years, Salifert Test Kits feature some of the easiest to read results available to each testing method. The Salifert kH/Alkalinity Test Kit contains 100-200 (typically closer to 100) tests.

    $16.46

    Drill guide is used to eliminate bit wobble and ensure the beginning of your cut is straight. Once the cut is started it is a piece of cake. The bracket includes a level actuated suction cup to hold it securely in place both vertically and horizontally. The drill guide is adjustable up to 83mm bits.

    $24.99

    …has a large suction cup that securely holds seaweed products. Attaches to your tank easily and holds securely to the aquarium glass. Since it floats, it can be easily retrieved if dropped. No metal parts, so you don't need to worry about potential rust. Suitable for both fresh and saltwater tanks.

    $2.57

    Use ESV Calcium Chloride to maintain proper calcium levels in your reef tank. It is essential to maintaining a healthy tank and promoting fast coral growth. ESV Calcium Chloride is a pure inorganic compound used to raise dissolved calcium levels in your tank.

    $16.99

    …phosphates and yellow substances from your reef tank with Ultra Phos 0,04 from Fauna Marin. Safe - phosphate value cannot drop below 0.04 Effective - yellowing and nutrients are bound to Ultra Phos and not re-leased into tank Algae growth diminishes to allow corals to develop their natural color

    Starting at:
    $29.99

    Dosing with Kalkwasser is an effective way to add calcium and alkalinity to your reef tank. Be sure to test and make sure your calcium and alkalinity levels are correct before beginning Kalkwasser dosing. Pure calcium hydroxide from Two Little Fishies Available in 2 kg or 500 g

    Starting at:
    $15.26

    CPR Aquatic Eductors 1/2" can attach to a 1/2" female threaded pump outlet - has 1/2" MPT connector 3/4" can attach to a 3/4" female threaded pump outlet - has 3/4" MPT connector 1" can attach to a 1" female threaded pump outlet - has 1" MPT connector

    Starting at:
    $21.99

    Coral Hemostat forceps are one of our favorite tools for fragging SPS corals. Straight Hemostats allow you to break small frags off while maintaining a good grip so that they don't fall to the to the bottom of your tank. Available in 6.3", 8" and 9.5" Long Staight Hemostat Forceps

    Starting at:
    $7.99

    Coral Hemostat forceps are one of our favorite tools for fragging SPS corals. Curved Hemostats allow you to break small frags off while maintaining a good grip so that they don't fall to the to the bottom of your tank. Available in 6.3", 8" and 9.5" Long Curved Hemostat Forceps

    Starting at:
    $7.99

    The AI Prime Hanging Kit is a simple, yet elegant solution to suspend the AI Prime light above your aquarium. The unique ball joint makes it easy to tilt, turn, and adjust the light to your coral's preference. The AI Prime Hanging Kit is made from high quality aluminum with a black suspension bar.

    $25.00

    …Plus Magentic Cleaner models    To replace the blade: 1. Remove old blade by grabbing the plastic piece in the center with your thumb and index finger and push down with thumb. 2. Reverse the process to replace with new blade.   For acrylic aquariums make sure to use the white acrylic-safe pad that…

    $10.99

    Replacement tube adapters are great to have on hand and are compatible with all Bubble Magus dosing pump systems. The adapters allow standard dosing pump tubing 3/16" to connect to the tubing that is supplied with the pump head. Two adapters are required per pump head.   What's Included? 1x Dosing…

    $.99

    …head assembly for the Kamoer FX-STP Dosing Pump. Over time it is common for the rollers to start to wear and cause additional friction, which can slow the pumps motor and require additional electricity to operate. We recommend changing the pump head assembly every 9000 hours, or as needed.   What's…

    $45.00

    Add more light fixtures to your Red Sea Pendants! The Adapter Trays work directly with the Red Sea ReefLED 90 light modules. The adapter tray will attach directly to the hanging pendant fixtures along with Red Sea MAX E aquariums, letting you add additional light modules to meet the needs of your…

    $9.50

    Use the Water Valve from Tunze to connect to the Tunze Osmolator - the water valve replaces the pump with an electrically operated solenoid. Use it to control the flow of water from a tube rather than pumping it from a container like gravity-fed auto top off system.   Max Water Pressure - 145 PSI…

    $91.37