BRAND: Red Sea (254)
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  • Red Sea ReefLED G2 60 Visor
    $17.50
    No reviews

    Red Sea ReefLED G2 60 Visor To prevent unwanted glare the ReefLED G2 has an optional clip-on visor to limit...

  • ReefRun G2 4000 DC Pump
    $195.00
    No reviews

    Silent. Powerful. Smart. Red Sea has just released the second generation of these highly efficient, powerful yet virtually silent return...

  • 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 ReefATO+ Upgrade Kit (for existing REEFER aquarium owners)
    $200.00
    No reviews

    Upgrade kit will not include magnet mount.  It is meant to be installed where the ato float switch is installed...

  • Red Sea REEFER Skimmer 900 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 Tank Net Screen - Hanging Clips
    $8.95
    No reviews

    Net Cover hangers | Item code R42087    Additional hangers for increased support   Hanger (C) – 4

  • Red Sea Tank Net Screen 72/180cm (incl. 1 Universal cut out)
    $119.99
    No reviews

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

  • Red Sea REEF SPEC Carbon 200ml
    $9.99
    No reviews

    Red Sea REEF-SPEC Carbon is the ultimate choice for marine & reef aquariums due to its unique technical characteristics. Red...

  • 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 Ammonia Test - 100 tests
    $26.99
    No reviews

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

  • Red Sea RSK 600 Reefer Protein Skimmer
    $499.00
    No reviews

    REEFERTM Skimmer Efficient - Quiet - Ergonomic Our high-performance REEF-SPEC® Skimmers feature a combination of PSK pumps with proportionally sized...

  • Red Sea Reef Foundation C (Mg) - 5 Liter Jug
    $119.99
    No reviews

    MAGNESIUM FOUNDATION C Magnesium supplement for balanced formation of coral skeleton Mg Calcium, magnesium, strontium and carbonate are the basic...

  • Red Sea Reef Foundation A (Ca/Sr) - 5 Liter Jug
    $119.99
    No reviews

    CALCIUM+ SUPPLEMENT FOUNDATION A Calcium and strontium complex for balanced formation of the coral skeleton Ca | Sr | Ba...

  • Red Sea Reef Foundation A (Ca/Sr) - 500ml Liquid
    $21.99
    No reviews

    Reef Foundation A Calcium and strontium complex for balanced formation of the coral skeleton Ca | Sr   Calcium, magnesium,...

  • RedSea ReefControl - ATO module
    $129.00
    No reviews

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

  • Red Sea REEFER DC Skimmer 300
    $475.00
    No reviews

    REEFER DC Skimmer 300 (Controller Required, sold separately) Efficient. Quiet. Smart. The REEFER DC Skimmers include self-leveling technology that prevents...

  • Red Sea ReefLed 90 Universal Mounting Arm
    $95.00
    No reviews

    ReefLed 90 Universal Mounting Arm A universal mounting arm attaches firmly onto the rear wall of the tank and can...

  • Red Sea RSK 900 Reefer Protein Skimmer
    $599.00
    No reviews

    REEFERTM Skimmer Efficient - Quiet - Ergonomic Our high-performance REEF-SPEC® Skimmers feature a combination of PSK pumps with proportionally sized...

  • Red Sea Iodine Pro (I2) High accuracy analytical test kit
    $59.99
    No reviews

    Iodine Pro Test Kit High accuracy measuring of total iodine level in your reef aquarium I2   Red Sea’s Iodine...

  • Red Sea Phosphate Pro - Reagent Refill Kit
    $34.99
    No reviews

    Red Sea Phosphate Pro - Reagent Refill Kit

  • Red Sea Alkalinity Pro - High accuracy Titration Test Kit
    $44.99
    No reviews

    Alkalinity Pro Test Kit Advanced alkalinity titration test KH       Red Sea’s KH/Alkalinity Pro Test Kit is an...

  • Red Sea ReefGate Upgrade kit for REEFERs 32mm / 1” Down pipe
    $75.00

    OUT OF STOCK

    No reviews

    Upgrade kit for REEFERs 32mm / 1” Down pipe 1x 32mm PVC pipe – 112mm 1x 90 degree elbow for...

  • ReefControl Power 8 - Panel
    $99.00
    No reviews

    ReefControl Power 8 - Panel

  • RedSea ReefSense - Salinity & Temperature Probe
    $200.00
    No reviews

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

  • 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 Skeletal Elements (Reef Foundation ABC+) - 5kg *BUCKET*
    $84.99
    No reviews

    FOUNDATION ABC+ "Foundation and trace element supplement for balanced formation of coral skeleton Ca | Mg | KH | Sr|...

  • Red Sea MCP Calcium Test - 75 tests
    $29.99
    No reviews

    Red Sea MCP Calcium Test - 75 tests User-friendly titration test provides a quick and reliable measurement of calcium 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 ReefLED Suspension Kit
    $32.20
    No reviews

    ReedLED160S / G2 Suspension Kit   Fits: ReefLED G2 60, ReefLED G2 115, ReefLED G2 170, ReefLED 160S, ReefLED 50,...

  • 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 RSK 300 Reefer Protein Skimmer
    $399.00
    No reviews

    REEFERTM Skimmer Efficient - Quiet - Ergonomic Our high-performance REEF-SPEC® Skimmers feature a combination of PSK pumps with proportionally sized...

  • RedSea ReefSense – Temperature Probe
    $59.00
    No reviews

    Digital Temperature Probe   The titanium-tipped ReefSense temperature probe can be connected directly to the ReefControl Power or to the...

  • Red Sea Phosphate Pro (PO4) High Definition comparator test - EXPIRES 10/02/27 - SAVE 50%
    $28.99 $57.99

    OUT OF STOCK

    No reviews

    Red Sea Phosphate Pro (PO4) High  Definition comparator test - EXPIRES 10/02/27 - SAVE 50%Exceptionally high accuracy colorimetric comparator tests ...

  • Red Sea Nitrate Pro (NO3) - High Definition comparator test - NEW Expires early 12/2025
    $4.99 $57.99
    No reviews

    NEW EXPIRES 12/2025  - SAVE 80%   Nitrate Pro Test Kit Exceptionally high accuracy colorimetric comparator tests for Nitrate measurement...

  • RedSea ReefSense – ORP Probe
    $119.00
    No reviews

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

  • Redsea ReefControl Pro
    $429.00
    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
    No reviews

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

  • 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 Tank Net Screen 60/150cm (incl. 1 Universal cut out)
    $119.89
    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 pH/Alk Test - 100/55 tests
    $26.99
    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 ReefLed 160S Universal Mounting Arm
    $95.00
    No reviews

    ReefLed 160S 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 Algae Control Multi Test Kit (NO3/PO4)
    $79.99
    No reviews

    Algae Management Program Controlled reduction of nitrates and phosphates, prevents nuisance algae  & enhances coral coloration   Algae Management Program...

  • Red Sea Trace Colors Pro Multi Test Kit (I2,K,Fe)
    $89.99
    No reviews

    TRACE-COLORS PRO MULTI TEST KIT Advanced tests for the high accuracy measurement of Iodine, Potassium and Iron. Recommended for Ultra...

  • Red Sea Magnesium Pro - High accuracy Titration Test Kit
    $44.99

    OUT OF STOCK

    No reviews

    Magnesium Pro Test Kit Advanced titration magnesium test kit Mg     Red Sea’s Magnesium Pro Test Kit is an...

  • Red Sea MAX NANO G2 XXL - Black
    $2,449.00
    No reviews

    MAX NANO G2 concept The MAX NANO G2 all-in-one systems come with everything needed to sustain a successful reef aquarium,...

  • Red Sea MAX NANO G2 XXL - Tank Only
    $2,049.00
    No reviews

    MAX NANO G2 concept The MAX NANO G2 all-in-one systems come with everything needed to sustain a successful reef aquarium,...

  • Red Sea MAX NANO G2 XXL - White
    $2,449.00
    No reviews

    MAX NANO G2 concept The MAX NANO G2 all-in-one systems come with everything needed to sustain a successful reef aquarium,...

  • Red Sea MAX NANO G2 XL - White
    $1,449.00
    No reviews

    MAX NANO G2 concept The MAX NANO G2 all-in-one systems come with everything needed to sustain a successful reef aquarium,...

  • Red Sea MAX NANO G2 XL - Tank Only
    $1,129.00
    No reviews

    MAX NANO G2 concept The MAX NANO G2 all-in-one systems come with everything needed to sustain a successful reef aquarium,...