Clearance (165)
Best selling Best selling
  • JBJ Nano Glo LED Refugium Light for Aquarium- OPEN BOX RETURN
    $64.60 $76.00
    No reviews

    OPEN BOX RETURN- SAVE 15% JBJ introduces the NANO-GLO LED to upgrade your existing Nano Cube into an “In-Tank” Refugium....

  • Eheim Jager Trutemp Submersible Aquarium Heater - 150w - NEW OPEN BOX RETURN
    $26.39 $32.99
    No reviews

    NEW OPEN BOX RETURN - SAVE 20%     Obvious ideas often are the best ones. For example, the aquarium...

  • Eshopps AR-300 Aqua Fuge Refugium 4th Gen- slightly damaged but easy repair
    $423.98 $529.98
    No reviews

    THE BUBBLE TRAP IS BROKEN BUT THE PIECES ARE IN THERE TO BE ABLE TO GLUE BACK TOGETHER AND STILL...

  • Eshopps PSK 100H 2nd Gen Hang-On Protein Skimmer - OPEN BOX RETURN
    $199.99 $284.99
    No reviews

    OPEN BOX RETURN- SAVE 15% Due to insistent public demand, we are bringing back ESHOPPS PSK skimmer, the PSK-100H 2nd...

  • 7094.05 Photo Cell
    $18.63 $23.29
    No reviews

    OPEN BOX RETURN- SAVE 20% 7094.05 PHOTO CELL For 6091, 7091 and 7092 controllers

  • Aquael ULTRA HEATER 25W
    $56.99
    No reviews

    BRAND NEW CLOSEOUT SALE (USE COUPON CODE AQUAEL50)   ULTRA HEATER HEATING EXPERT A new generation of aquarium heaters distinguished...

  • Reef Factory Reef flare Pro ARM S (black)
    $50.29 $59.17
    No reviews

    NEW OPEN BOX RETURN- SAVE! Reef Factory Reef flare Pro ARM S (black) (LED sold separate) The Reef flare Pro...

  • ReefBrite Lumi Lite PRO 8" Blue/Actinic- OPEN BOX RETURN
    $99.72 $117.32
    No reviews

    OPEN BOX RETURN- SAVE 15%   Measuring less than 0.5 inches high and 2.4 inches wide, the Reef Brite LumiLite...

  • Red Sea ReefLED160S Suspension Kit
    $25.20 $28.00
    No reviews

    OPEN BOX RETURN- SAVE 10% ReedLED160S Suspension Kit

  • Reef Brite Supra 36" 2 x 39watt T5 Retro- OPEN BOX RETURN
    $127.70 $170.27
    No reviews

    OPEN BOX RETURN- SAVE 25% Reef Brite  T5 Retro Fixture Retro T5HO High Output T5 fluorescent with water tight end...

  • Eshopps RS-200 4th Gen Reef Sump
    $314.48 $369.98
    No reviews

    OPEN BOX RETURN- SAVE 15%   An excellent choice for the introductory level Aquarist. Large open area for Protein Skimmer...

  • Mag-Float 500 Magnet Cleaner (Glass) - Extra-Large (up to 500gal)
    $241.39 $283.99
    No reviews

    OPEN BOX RETURN- THE SCRAPPER DID BREAK DURING SHIPPING SO YOU WILL NEED TO BUY A NEW SCRAPPER FOR THIS...

  • Eshopps RS-300 4th Gen Reef Sump
    $431.98 $479.98
    No reviews

    OPEN BOX RETURN- SAVE 10%   An excellent choice for the introductory level Aquarist. Large open area for Protein Skimmer...

  • BioTek Marine IntelliPowerSupply Organizer Small
    $20.00
    No reviews

    BioTek Marine IntelliPowerSupply Organizer Small - Single Unit   IntelliPower Supply Organizers These power supply brackets deliver premium performance and...

  • BioTek Marine IntelliPowerSupply Organizer - Large
    $25.00
    No reviews

    BioTek Marine IntelliPowerSupply Organizer - Large - Single Unit IntelliPower Supply Organizers These power supply brackets deliver premium performance and...

  • BioTek Marine IntelliPowerSupply Joiner - Medium
    $4.00
    No reviews

    BioTek Marine IntelliPowerSupply Joiner - Medium - Single Unit   IntelliPower Supply Organizers These power supply brackets deliver premium performance...

  • BioTek Marine IntelliPowerSupply Joiner - Large
    $5.00
    No reviews

    BioTek Marine IntelliPowerSupply Joiner - Large - Single Unit   IntelliPower Supply Organizers These power supply brackets deliver premium performance...

  • Red Sea Tank Net Screen Profile 36 / 91cm (2pcs)- OPEN BOX RETURN
    $24.65 $26.99
    No reviews

    OPEN BOX RETURN- SAVE 15%   Net Cover Profile | Item codes R42091   91cm/36″- R42091 -2   

  • Sicce Voyager 1 Mag Support KT- OLD INVENTORY
    $8.77 $29.23
    No reviews

    OLD INVENTORY- This has been here a while. Save 70% The suction cups could be a little old so not...

  • Blue Life USA Reef Rx (Coral Rx)
    $8.99 $23.85
    No reviews

    Anti-Bacterial Treatment for Corals Ideal for Freshly Cut Coral Frags Safe for All Coral Types Reef Safe Will Not Harm...

  • JBJ MAXUM AIRPUMP 1500 - 1.5 L/MIN
    $14.99 $28.00
    No reviews

    Maxum Air Aquarium AIr Pumps are ideal utility air pumps for aquariums and ponds. Maxum Air are equipped with noise-reducing...

  • Triton Magnesium 5000ml
    $165.00
    No reviews

    Magnesium macro element seawater supplement. Magnesium is an important element that naturally occurs in seawater. Essential for calcification of SPS/LPS...

  • Red Sea Tank Net Screen 24/60cm (incl. 1 Universal cut out)- OPEN BOX RETURN
    $49.29 $57.99
    No reviews

    OPEN BOX RETURN- SAVE 15%   Customizable DIY Aquarium Net Cover Keep your finny friends safe inside your tank with...

  • SunSun CUV-618 UV Sterilizer, Rotating Flow with Reflector, 792gph
    $77.40 $129.00
    No reviews

    • High Performance Pond Clarifier • Performance: 18 Watts • Flow of water: Rotating • Reflection by glass • Flow...

  • Eheim Jager Trutemp Submersible Aquarium Heater - 25w - NEW OPEN BOX RETURN
    $25.49 $29.99
    No reviews

    NEW OPEN BOX RETURN - Save 15%   Obvious ideas often are the best ones. For example, the aquarium heater...

  • JBJ Algae Scrubber Floating Md
    $8.99 $16.00
    No reviews

    AquaScraper Float Acrylic Algae Scraper Product Details and Features Works great on glass or acrylic aquariums, without scratching the surface....

  • Red Sea ReefLED 90 Pendant for 75-100cm (30-39) tank - White
    $94.50 $215.00
    No reviews

    ReefLED 90 Pendant for 75-100cm (30-39) tank - White ReefLED 90 Pendants allow multiple ReefLED 90 Fixtures to be hung,...

  • KH Advanced Interface Module (AIM) - NEW OPEN BOX RETURN
    $79.99 $99.99
    No reviews

    NEW OPEN BOX RETURN  - Brand New return. SAVE 20%   Advanced Interface Module (AIM) Universally Compatible with Most Controllers...

  • Real Reef DRY Rock - 5LB BOX
    $29.95
    No reviews

    DRY VERSION - This rock was factory cured, wrapped and then dried or slightly damp.  It's ready to be cured...

  • Real Reef DRY Rock - 10LB BOX
    $59.90
    No reviews

    DRY VERSION - This rock was factory cured, wrapped and then dried or slightly damp.  It's ready to be cured...

  • Aqua illumination PRIME 16 FRESHWATER LED White Fixture
    $264.99
    No reviews

    Freshwater Spectrum The Prime Freshwater is capable of producing a limitless number of spectral combinations to fit your tank’s exacting...

  • Aqua illumination PRIME 16 FRESHWATER LED Black Fixture
    $264.99
    No reviews

    Freshwater Spectrum The Prime Freshwater is capable of producing a limitless number of spectral combinations to fit your tank’s exacting...

  • Aqua illumination PRIME FUGE 16 LED Fixture
    $299.99
    No reviews

    Watts in a Spectrum? The Prime Fuge is is optimized to put all of it’s power towards growing algae, and...

  • AI Hydra 64 HD LED Module - White
    $759.99
    No reviews

      Most Impressive: More LEDs More PAR More Spread Improved Optic Design Improved Water Resistance Thinner Form Factor Dedicated Moonlight...

  • AI Hydra 32 HD LED Module - White
    $449.99
    No reviews

      Most Impressive: More LEDs More PAR More Spread Improved Optic Design Improved Water Resistance Thinner Form Factor Dedicated Moonlight...

  • Octo 36A Sump Dim: 36x18.11x15.75
    $802.99
    No reviews

    Octo 36A Sump Dim: 36x18.11x15.75 Reef Octopus OCTO Reef Sumps   Machine-cut acrylic with Reef Octopus red color accents and...

  • Octo 30A Sump Dim: 30x15.75x15.75 - Brand New Very Small Cosmetic Blemish
    $659.99

    OUT OF STOCK

    No reviews

    Octo 30A Sump Dim: 30x15.75x15.75 Reef Octopus OCTO Reef Sumps   Machine-cut acrylic with Reef Octopus red color accents and...

  • Octo 24A Sump Dim: 24x14.17x15.75
    $482.89
    No reviews

    Octo 24A Sump Dim: 24x14.17x15.75 Reef Octopus OCTO Reef Sumps   Machine-cut acrylic with Reef Octopus red color accents and...

  • SunSun 2W, 2 outlet Air Pump w/ Battery
    $26.99 $44.99
    No reviews

    SunSun 2W, 2 outlet Air Pump w/ Battery The JT-203S is a 2 outlet air pump that works with freshwater...

  • Seneye Leak Detector Sensor - 11mm Weighted
    $39.99 $59.95
    No reviews

    Seneye Leak Detector   What could be worse for your fish than no water in the tank and a wet...

  • ReefBrite Lumi Lite PRO 8 Plantlyte
    $70.39 $117.32
    No reviews

    Measuring less than 0.5 inches high and 2.4 inches wide, the Reef Brite LumiLite Pro looks as good as it...

  • Zetlight Mounting Bracket - For ZP-3600 Light
    $64.99 $129.99
    No reviews

    Zetlight Mounting Bracket - For ZP-3600 Light (light not included)

  • Icecap Reef Cam Lens Jacket
    $3.99 $4.99
    No reviews

    REEF-Cam Lens Jackets Customize your IceCap REEF-Cam within with the Blue and Black Lens Jackets.  

  • NanoBox Reef Lid Kit Mini - Purple
    $4.99 $19.95
    No reviews

    Brand New Closeout - Save 75% Every NanoBox uses the swappable lid system. Simply purchase a new lid , unscrew...

  • NanoBox Reef Lid Kit Mini - Blue
    $4.99 $19.95
    No reviews

    Brand New Closeout - Save 75% Every NanoBox uses the swappable lid system. Simply purchase a new lid , unscrew...

  • NanoBox Reef Lid Kit Duo - Green
    $6.23 $24.95
    No reviews

    Brand New Closeout - Save 75% Every NanoBox uses the swappable lid system. Simply purchase a new lid , unscrew...

  • NanoBox Reef Lid Kit Duo - Blue
    $6.23 $24.95
    No reviews

    Brand New Closeout - Save 75% Every NanoBox uses the swappable lid system. Simply purchase a new lid , unscrew...

  • NanoBox Reef Lid Kit Duo - Red
    $6.23 $24.95
    No reviews

    Brand New Closeout - Save 75% Every NanoBox uses the swappable lid system. Simply purchase a new lid , unscrew...

  • NanoBox Reef Lid Kit Duo - White
    $6.23 $24.95
    No reviews

    Brand New Closeout - Save 75% Every NanoBox uses the swappable lid system. Simply purchase a new lid , unscrew...

  • Real Reef DRY Rock - 20LB BOX (Free Ground Shipping)
    $119.80
    No reviews

    DRY VERSION - This rock was factory cured, wrapped and then dried or slightly damp.  It's ready to be cured...

  • Reef Fanatic Solenoid Valve - 2 prong
    $24.99 $49.95
    No reviews

    110V electronic solenoid valve for CO2 regulator.   Features: LED on/off light indicator Power cord Specs: Trade Size Threads per...

  • GHL ProfiLux VSL-5
    $7.45 $14.90
    No reviews

    Save 50% Extension cable for control line of light bar or powerbar Length: 5 m