BRAND: Red Sea (272)
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  • Red Sea REEFER MAX 525 G3 White
    $7,449.00
    No reviews

    Red Sea REEFER MAX 525 G3 White The Red Sea REEFER MAX 525 G3 system is an impressive, large-scale aquarium...

  • Red Sea REEFER MAX 525 G3 Black
    $7,449.00
    No reviews

    Red Sea REEFER MAX 525 G3 Black The Red Sea REEFER MAX 525 G3 system is an impressive, large-scale aquarium...

  • Red Sea REEFER MAX 425 G3 White
    $6,399.00
    No reviews

    Red Sea REEFER MAX 425 G3 White The Red Sea REEFER MAX 425 G3 is a premier, large-format reef system...

  • Red Sea REEFER MAX 425 G3 Black
    $6,399.00
    No reviews

    Red Sea REEFER MAX 425 G3 Black The Red Sea REEFER MAX 425 G3 is a premier, large-format reef system...

  • Red Sea REEFER MAX 350 G3 White
    $5,599.00
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    Red Sea REEFER MAX 350 G3 White The Red Sea REEFER MAX 350 G3 is one of the most popular...

  • Red Sea REEFER MAX 350 G3 Black
    $5,599.00
    No reviews

    Red Sea REEFER MAX 350 G3 Black The Red Sea REEFER MAX 350 G3 is one of the most popular...

  • Red Sea REEFER MAX 300 G3 White
    $5,299.00
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    Red Sea REEFER MAX 300 G3 White The Red Sea REEFER MAX 300 G3 is the perfect system for hobbyists...

  • Red Sea REEFER MAX 300 G3 Black
    $5,299.00
    No reviews

    Red Sea REEFER MAX 300 G3 Black The Red Sea REEFER MAX 300 G3 is the perfect system for hobbyists...

  • Red Sea REEFER MAX 250 G3 White
    $4,999.00
    No reviews

    Red Sea REEFER MAX 250 G3 White The Red Sea REEFER MAX 250 G3 is a perfectly balanced, mid-sized aquarium...

  • Red Sea REEFER MAX 250 G3 Black
    $4,999.00
    No reviews

    Red Sea REEFER MAX 250 G3 Black The Red Sea REEFER™ MAX 250 G3 is a perfectly balanced, mid-sized aquarium...

  • Red Sea REEFER MAX 200 G3 Black
    $3,649.00
    No reviews

    Red Sea REEFER MAX 200 G3 Black The Red Sea REEFER™ MAX 200 G3 is the ideal choice for hobbyists...

  • Red Sea REEFER MAX 170 G3 White
    $3,549.00
    No reviews

    Red Sea REEFER MAX 170 G3 White The Red Sea REEFER™ MAX 170 G3 is the ideal choice for hobbyists...

  • Red Sea REEFER MAX 170 G3 Black
    $3,549.00
    No reviews

    Red Sea REEFER MAX 170 G3 Black The Red Sea REEFER MAX 170 G3 is the ideal choice for hobbyists...

  • ReefControl Power 8 - Panel
    $99.00

    OUT OF STOCK

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    ReefControl Power 8 - Panel

  • RedSea ReefSense – Single Probe holder
    $12.50

    OUT OF STOCK

    No reviews

    RedSea ReefSense – Single Probe holder Adjustable height probe holder with fittings for standard 12mm and 18mm diameter probes. Clips...

  • RedSea ReefControl - Grounding Probe
    $30.00

    OUT OF STOCK

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    ReefControl Power Titanium Grounding Probe   Connecting the Grounding Probe to the dedicated port on the ReefControl Power will safely...

  • RedSea ReefControl - ReefSense Port Expander
    $69.00

    OUT OF STOCK

    No reviews

    RedSea ReefControl - ReefSense Port Expander The ReefSense 4-port expander enables the ReefControl Pro to accommodate 7 ReefSense Probes/sensors.

  • RedSea ReefSense – Magnetic 4-probe holder
    $49.00

    OUT OF STOCK

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    RedSea ReefSense – Magnetic 4-probe holder Holds up to 4 probes, suitable for 12mm ½” glass.

  • RedSea ReefSense – Leak Detector
    $40.00

    OUT OF STOCK

    No reviews

    The ReefSense digital Leak Detector can be connected to the ReefControl Lite or Pro controllers and will reliably detect water...

  • RedSea ReefControl - ATO module
    $129.00

    OUT OF STOCK

    No reviews

    ReefControl - ATO module ReefControl ATO Module The digital ATO sensor and dc pump of the ReefControl ATO module connect...

  • RedSea ReefSense – ORP Probe
    $119.00

    OUT OF STOCK

    No reviews

    RedSea ReefSense – ORP Probe   Any combination of the range of ReefSense digital probes/sensors can be connected to the...

  • RedSea ReefSense – pH & Temperature Probe
    $119.00

    OUT OF STOCK

    No reviews

    Digital pH & Temperature Probe   Any combination of the range of ReefSense digital probes/sensors can be connected to the...

  • RedSea ReefSense - Salinity & Temperature Probe
    $200.00

    OUT OF STOCK

    No reviews

    ReefSense - Digital Salinity & Temperature Probe Any combination of the range of ReefSense digital probes/sensors can be connected to...

  • RedSea ReefControl Power 8 Deluxe
    $389.00

    OUT OF STOCK

    No reviews

    ReefControl Power 8 Deluxe ReefControl Power Deluxe The ReefControl Power Deluxe version includes the optional manual Control Panel with ON/...

  • RedSea ReefControl Power 8
    $319.00

    OUT OF STOCK

    No reviews

    ReefControl Power 8 ReefControl Power ReefBeat-controlled fully-featured smart power center for both Red Sea and NON Red Sea devices  ...

  • Redsea ReefControl Pro Deluxe kit
    $699.00

    OUT OF STOCK

    No reviews

    Introducing ReefControl: Stay on top of your aquarium Monitor up to 7 ReefSense digital Probes & Sensors and control any...

  • Redsea ReefControl Pro
    $429.00

    OUT OF STOCK

    No reviews

    Introducing ReefControl: Stay on top of your aquarium Monitor up to 7 ReefSense digital Probes & Sensors and control any...

  • RedSea ReefControl Lite
    $329.00

    OUT OF STOCK

    No reviews

    Introducing ReefControl: Stay on top of your aquarium Monitor up to 7 ReefSense digital Probes & Sensors and control any...

  • Red Sea Seawater Refractometer - NEW OPEN BOX RETURN
    $59.99 $74.99
    No reviews

    NEW OPEN BOX RETURN  - New Condition, was water tested. SAVE 20% Red Sea’s Seawater Refractometer offers exceptional accuracy, for...

  • Red Sea ReefLED G2 170 Visor
    $17.50
    No reviews

    Red Sea ReefLED G2 170 Visor To prevent unwanted glare the ReefLED G2 has an optional clip-on visor to limit...

  • Red Sea ReefLED G2 170
    $719.00
    No reviews

    Stronger lights. Richer colors. Smarter features. Based on 35 years of research on the needs of corals in artificial environments,...

  • RedSea ReefMat 250 Filter Roller
    $349.00
    No reviews

    The ReefMat 250 is a plug & play, fully automated roller filter that keeps your aquarium water crystal clear, with...

  • Red Sea REEFER Skimmer 600 DC Pump Upgrade Kit
    $250.00
    No reviews

    Upgrade Kit If you own a regular AC pump REEFER Skimmer, you can turn it into a smart DC skimmer...

  • Red Sea REEFER Skimmer 300 DC Pump Upgrade Kit
    $250.00
    No reviews

    Upgrade Kit If you own a regular AC pump REEFER Skimmer, you can turn it into a smart DC skimmer...

  • Red Sea ReefDose Tube Tip Set (4 tips)
    $6.90
    No reviews

    Red Sea ReefDose Tube Tip Set (4 tips)

  • Red Sea ReefDose Tube organizer clip (3 units)
    $18.40
    No reviews

    Tube organizer Snap-open tube organizer ( 3 units)

  • Red Sea Tank Net Screen Profile 36 / 91cm (2pcs)
    $32.50
    No reviews

    Net Cover Profile | Item codes R42091   91cm/36″- R42091 -2   

  • Red Sea Tank Net Screen Spline Roller
    $8.95
    No reviews

    Net Cover Spline roller | Item code R42090   Spline Roller (R) -1

  • Red Sea Tank Net Screen Replacement Spline 8M - 26\'
    $8.95
    No reviews

    Net Cover Replacement Spline | Item code R42089   Spline (S) -8m / 26′

  • Red Sea Tank Net Screen Replacement 4m x 80cm - 13\'x31
    $22.50
    No reviews

    Net Cover Replacement Net | Item code R42088   Net (N) –  4m x 80cm /13′ x 31″

  • Red Sea Tank Net Screen 48/120cm (incl. 1 Universal cut out)
    $108.19

    OUT OF STOCK

    No reviews

    Customizable DIY Aquarium Net Cover Keep your finny friends safe inside your tank with a customizable Red Sea Aquarium Net...

  • Red Sea MCP Magnesium Test - 75 tests
    $30.99
    No reviews

    Red Sea MCP Magnesium Test - 75 tests Accurate measurement of Magnesium in marine aquariums Mg   Red Sea’s user-friendly...

  • Red Sea MCP Phosphate Test - 100 tests
    $30.99

    OUT OF STOCK

    No reviews

    Red Sea MCP Phosphate Test - 100 tests User-friendly colorimetric test provides a quick and reliable measurement of Phosphate in...

  • Red Sea MCP NO2/NO3 Test - 60/100 tests
    $29.99
    No reviews

    Red Sea MCP NO2/NO3 Test - 60/100 tests Provides 50 Nitrate plus 50 Nitrite advanced colorimetric tests for marine aquariums...

  • Red Sea MCP Ammonia Test - 100 tests
    $26.99

    OUT OF STOCK

    No reviews

    Red Sea MCP Ammonia Test - 100 tests Accurate measurement of ammonia in marine aquariums NH3 | NH4   Red...

  • Red Sea MCP pH/Alk Test - 100/55 tests
    $26.99

    OUT OF STOCK

    No reviews

    PH/ALKALINITY MARINE TEST KIT Includes an accurate titration test for KH and a colorimetric test for pH for monitoring these...

  • Red Sea ReefLED160S Suspension Kit
    $32.20
    No reviews

    ReedLED160S Suspension Kit

  • Red Sea ReefLed 50 Universal Mounting Arm
    $50.00
    No reviews

    ReefLed 50 Universal Mounting Arm A universal mounting arm attaches firmly onto the rear wall of the tank and can...

  • Red Sea ReefLED 160 Adapter tray for Pendant
    $25.30
    No reviews

    ReefLED 160 Adapter tray for Pendant

  • Red Sea 100 micron Felt filter sock- 4" Plastic ring - 10.5" Long
    $11.95
    No reviews

    Red Sea Micron Felt & Thin Mesh aquarium filter bags A range of 3 high quality, reusable aquarium filter bags...

  • Red Sea Coral Pro Salt - 20.1 kg bag/160 gal (Box)
    $87.99

    OUT OF STOCK

    No reviews

    Coral Pro Salt Premium grade, high Alkalinity Coral Pro contains elevated and balanced levels of the foundation elements (Calcium, Magnesium,...

  • Red Sea Salt - 20.1 kg bag/160 gal (Box)
    $87.99

    OUT OF STOCK

    No reviews

    Red Sea Salt Premium grade, moderate Alkalinity Red Sea Salt contains moderately elevated and balanced levels of the foundation elements...