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    Three way ball valve with John Guest 1/4" push connect fitting. John Guest Material: PVC, EPDM Dimensions: 2-3/8" x 2-11/16" Max PSI:125

    $19.99

    The golden rule of plumbing is that every job takes three trips to the store. While this can be frustrating locally it can be much worse when shopping online. Being short a fitting or two can delay a plumbing project for days. Here are some quick tips to avoid this. Plan your plumbing on paper Don't…

    Starting at:
    $1.99

    This kit works with the BRS 3 Stage Space Saver RO System. This kit includes: Omnipure Inline Sediment Filter Omnipure Inline Carbon Block   We recommend changing sediment filters when they become visually dirty or there is a noticeable drop in pressure. Change carbon blocks every 6-12 months…

    $25.99

    …maintain a balanced ecosystem within your aquarium, not to mention copepods make a great natural food source for fish that are finicky eaters. The 3 different types of copepods included with AlgaeBarn's 5280 pods include Tisbe, Tigriopus, and Apocyclops species that range from nauplii to full-grown…

    Starting at:
    $45.00

    way into the pumps propeller.   Flow The Tunze Stream 3 can produce almost 4000 gph making it a perfect pump for large tanks, or even smaller tanks that require high flow. Choose between horizontal flow or vertical flow characteristics by just changing the orientation of the pump. Each Stream 3

    $351.79

    …bags AND vacuum seal it so no air is left in the package to deplete the resin while it is waiting to be used. Our resin can remain packaged this way for 2 years without losing its capacity. Our bulk DI bags are perfect for reefers who process a lot of water or otherwise go through resin quickly.…

    Starting at:
    $14.99

    Slip x Slip x Slip x Slip x Slip. Schedule 40 PVC 5-Way for your plumbing needs. Compatible with Schedule 80 plumbing fittings.   The golden rule of plumbing is that every job takes three trips to the store. While this can be frustrating locally it can be much worse when shopping online. Being short…

    Starting at:
    $3.99

    …up with your favorite 3 head dosing pump for an awesome nano reef tank dosing system!   Skimz designed and engineered the DLC3 Dosing reservoir for nano tanks that are tight on space but want a compact dosing reservoir that can hold liquids for reefing systems that require 3 separate additives to be…

    $82.79

    …quarantine tank.   The CITR3 is popular for All-in-One aquariums or systems that don't have room for a full in-sump refugium. They're the perfect way to provide a small space to grow macroalgae such as chaetomorpha and include a small pump for circulation. As an added benefit, many small organisms…

    $62.99

    …quarantine tank.   The CITR3 is popular for All-in-One aquariums or systems that don't have room for a full in-sump refugium. They're the perfect way to provide a small space to grow macroalgae such as chaetomorpha and include a small pump for circulation. As an added benefit, many small organisms…

    $69.99

    The golden rule of plumbing is that every job takes three trips to the store. While this can be frustrating locally it can be much worse when shopping online. Being short a fitting or two can delay a plumbing project for days. Here are some quick tips to avoid this. Plan your plumbing on paper Don't…

    Starting at:
    $2.49

    …5000 mL Component 2+ 5000 mL Component 3+   If you use a system like the Probiotic or Balling system, you will want to give the Component 1+, 2+, 3+ system a try for the addition of essential elements. It is by far one of the easiest systems to hook up to a 3 pump dosing system to maintain all major…

    $56.99

    Add the I/O Breakout Box to your current aquarium controller an easy way to connect up to six external switch inputs. The breakout box is compatible with any Apex Controller. Float Switches for sump alerts or ATO (Auto Top Off) Push Buttons for special feed, cleaning, ect. modes Leak Detectors…

    $39.95

    …bucks. In most cases, we find that using multiple (3 or 4) thermometers was the only way to calibrate a temp probe semi-accurately until we came across these. We have found most temperature sensing devices could be off anywhere from one degree all the way up to 8 degrees from the stated temperature.…

    $69.25

    …manufacturing techniques to produce filters with a greater number of micro-pores and available carbon surface area, which display superior adsorption capacity and kinetic dynamics. The companies are committed to Research and Development to advance filtration technology in an ecologically sound way

    Starting at:
    $19.99

    …retrofit overflow box is a great way to keep the water level at a constant in your saltwater aquarium. CPR Aquatics are high quality, black acrylic and built in the USA.   Overflow Box Sizes Available RSS05 - 6 3/8" L x 2 3/8" W x 3 5/8" H (Nano tank) RSS07 - 5 1/4" L x 3 5/8" W x 5 1/4"H (Up to 60…

    Starting at:
    $12.99

    …Silicone Tubing is perfect if you want to color-coordinate your dosing pump tubing to your plumbing and other equipment, or simply just want an easy way to reference between the different tubes coming off your dosing pumps. Silicone tubing is super versitile, flexible, makes tighter turns without…

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    $4.36

    Barb (Insert) x Spigot (Street)   This fitting is designed to be inserted into a bulkhead to create a simple and easy way to connect soft tubing to a bulkhead for a return or drain.   Features: Jet black color to match your black tank background Available in 1/2", 3/4", and 1" sizes

    Starting at:
    $1.99

    …as the CO2 source for a calcium reactor with the use of the Cylinder Adapter fitting. Simply screws onto the CO2 canister and then the regulator will screw directly into the fitting resulting in a leak free connection and allowing the CO2 system to stay out of the way while taking up minimal space.

    $14.99

    …that may not mount directly to the board.   Specifications: Board Dimensions: 15"L x 25.25"H x 3.5"W Faceplate Thickness: 1/2" Cord Cutout Size: 3"L x 1.25"H Cord Cutouts: 9 Cord Rails: 3   What's Included? 1x White Controller Board, White 6x White Cord Cutout Plugs 3x White Cord Guide Grommets

    $139.95

    …x 2.5' 1/4” x 25' 3 Foot 2x 3 Foot 2x 2 Foot 4 6.5' x 2.5' 1/4” x 25' 4 Foot Rimless 2x 4 Foot 2x 3 Foot 4 6.5' x 6.5' 1/4” x 25' 4 Foot Rimmed 2x 4 Foot 2x 4 Foot 8 6.5' x 6.5' 1/4” x 25' 5 Foot Rimless 2x 5 Foot 2x 4 Foot 4 6.5' x 6.5' 1/4” x 25' 5 Foot Rimmed 4x 3 Foot 4x 3 Foot 8 6.5' x 6.5'…

    Starting at:
    $37.99

    …x 2.5' 1/8” x 25' 3 Foot 2x 3 Foot 2x 2 Foot 4 6.5' x 2.5' 1/8” x 25' 4 Foot Rimless 2x 4 Foot 2x 3 Foot 4 6.5' x 6.5' 1/8” x 25' 4 Foot Rimmed 2x 4 Foot 2x 4 Foot 8 6.5' x 6.5' 1/8” x 25' 5 Foot Rimless 2x 5 Foot 2x 4 Foot 4 6.5' x 6.5' 1/8” x 25' 5 Foot Rimmed 4x 3 Foot 4x 3 Foot 8 6.5' x 6.5'…

    Starting at:
    $37.99

    Why does BRS recommend this? When it comes to high-flow/high-head pressure needs the Reeflo pumps are the way to go.  With two different impellers, their value is that much greater.  Reeflo is by far one of the most sought-after pumps for commercial systems, because they last a long time, built…

    $329.00

    …500 GPH Medium - up to 900 GPH Large - up to 1200 GPH Extra Large - up to 1600 GPH   Sizes Available RSS05 - 6 3/8" L x 2 3/8" W x 3 5/8" H (Nano tank) RSS07 - 5 1/4" L x 3 5/8" W x 5 1/4"H (Up to 60 gallon tank) RSS12 - 7 1/4" L x 4" W x 5 1/4" H (Up to 120 gallon tank) RSS18 - 12 1/2" L x 4" W x 5…

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    $43.99

    …GPH Medium - up to 900 GPH Large - up to 1200 GPH Extra Large - up to 1600 GPH   Sizes Available RSS05DX - 6 3/8" L x 2 5/8" W x 3 5/8" H (Nano tank) RSS07DX - 5 1/4" L x 3 7/8" W x 5 1/4"H (Up to 60 Gallon tank) RSS12DX - 7 1/4" L x 4 1/4" W x 5 1/4" H (Up to 120 Gallon tank) RSS18DX - 12 1/2" L x…

    Starting at:
    $48.99

    …Silicone Tubing is perfect if you want to color-coordinate your dosing pump tubing to your plumbing and other equipment, or simply just want an easy way to reference between the different tubes coming off your dosing pumps. Silicone tubing is super versitile, flexible, makes tighter turns without…

    Starting at:
    $4.36

    …Silicone Tubing is perfect if you want to color-coordinate your dosing pump tubing to your plumbing and other equipment, or simply just want an easy way to reference between the different tubes coming off your dosing pumps. Silicone tubing is super versitile, flexible, makes tighter turns without…

    Starting at:
    $4.36

    …Silicone Tubing is perfect if you want to color-coordinate your dosing pump tubing to your plumbing and other equipment, or simply just want an easy way to reference between the different tubes coming off your dosing pumps. Silicone tubing is super versitile, flexible, makes tighter turns without…

    Starting at:
    $4.36

    Why does BRS recommend this? When it comes to high-flow/high-head pressure needs the Reeflo pumps are the way to go.  With two different impellers their value is that much greater.  Reeflo is by far one of the most sought after pumps for commercial systems, because they last a long time, built well,…

    $415.00

    …perfect addition to our proven Giesemann PowerChrome tubes. Extensive tests have shown that most hard corals have a distinct color gain after 2 - 3 weeks, especially those within the pink, violet and red range. The fish look much more colorful and natural. SUPER PURPLE in combination with the…

    Starting at:
    $19.99

    3.0 Pump 3ft 1/2" Silicone Tubing 1x 1/2" Two Little Fishies Ball Valve 1x 1/2" Schedule 80 NPT x Barb Adapter 1x 3/4" x 1/2" Reducing Bushing     How to Properly Size an Algae Scrubber While we can provide tank sizing recommendations based on typical feeding habits, the best and most accurate way

    $569.00

    …black acrylic backing and unique baffle system, keeps the algae and substrate in the refugium and not the display tank.  Refugiums are also a great way to introduce new fish or corals to a tank while giving them a place to feed and acclimate to a new system.    Whats Included 1x Refugium Body 1x Rio…

    $225.99