Clearance (153)
Best selling Best selling
  • JBJ Reaction Power Filter - 50 Gallons
    $33.60 $42.00
    No reviews

    Reaction HOB Hang-On-Back Aquarium Filter Product Details and Features JBJ Reaction Power Filters hang compactly on the back of your...

  • AA Green Killing Machine - Aquarium Clip-On UV Sterilizer - NEW OPEN BOX RETURN
    $29.74 $34.99
    No reviews

    NEW OPEN BOX RETURN - Brand new condition. SAVE 15%   Clip-On UV Sterilizer Clear water is just a snap,...

  • AA Aquarium 24 Watt UV Sterilizer Kit - OPEN BOX RETURN
    $82.87 $110.49
    No reviews

    OPEN BOX RETURN  - SAVE 25%- might have been used but looks pretty clean.  Green Killing Machine - Internal UV...

  • ME Coral 32 OZ Alkalinity Liquid
    $11.99 $14.99
    No reviews

    MECoral 32 oz Kh liquid solution is ready to use.  MECoral uses only Pharmaceutical Grade raw material to achieve the...

  • Eshopps Blue Pro Plumbing Kit
    $15.99 $19.99
    No reviews

    Pro Plumbing Kit ESHOPPS delivers the total package in simplicity and sophisticated design. Dedicated specifically for use with the Eclipse...

  • Eshopps Combo Pro Plumbing Kit
    $15.99 $19.99
    No reviews

    Pro Plumbing Kit ESHOPPS delivers the total package in simplicity and sophisticated design. Dedicated specifically for use with the Eclipse...

  • Reef Brite Supra 24" 2 x 24watt T5 Retro
    $144.48 $180.60

    OUT OF STOCK

    No reviews

    Reef Brite  T5 Retro Fixture Retro T5HO High Output T5 fluorescent with water tight end caps and High Performance clip...

  • Innovative Marine Gourmet Grinder
    $12.80 $16.00
    No reviews

    Gourmet Grinder – Improving the Daily Grind Long work hours and busy schedules no longer prevent you from implementing a...

  • Bubble Magus Liquid Dosing Container 2.5L / Stackable
    $44.79 $55.99
    No reviews

    Bubble Magus Liquid Dosing Container 2.5L / Stackable

  • Blue Life USA Flatworm Rx - 1oz
    $26.95 $33.69
    No reviews

      Flatworm Control Flatworm Control is an exceptionally fast and effective treatment for controlling Flatworms in saltwater aquariums.  Flatworm Control...

  • Real Reef Shelf Rock - 3 Pieces Damaged - WYSIWYG
    $29.99 $61.50
    No reviews

    NOTES: This is 3 Pieces total, 6.1lb, 2.4lb and .80lb This is the exact pieces you will receive. They were...

  • Real Reef Plate Coral - 1 Piece + Rubble Damaged - WYSIWYG
    $19.99 $59.99
    No reviews

    NOTES: This is 1Piece total + Rubble, 2.25lb and 1.68lb or rubble, This is the exact piece you will receive....

  • PaxBellum Nitrate & Molybdenum Supplements 500ml 5% Solution
    $9.99 $28.00
    No reviews

    Nitrogen + Molybdenum solution to maintain optimal N:P ratio in your aquarium. Dose as needed to maintain NO3:PO4 ratio between...

  • Fauna Marin Cili Dip 1000ml- EXP 9/25
    $17.60 $43.99
    No reviews

    SAVE 60%- STILL GOOD TO USE- EXP 9/25   Safe and Effective Coral Dipping and Cleaning Solution Fauna Marin's Cili...

  • Fauna Marin Cili Dip 500ml- EXP 9/25
    $11.88 $29.69
    No reviews

    SAVE 60%- STILL GOOD TO USE- EXP 9/25   Safe and Effective Coral Dipping and Cleaning Solution Fauna Marin's Cili...

  • Fauna Marin LPS Grow and Color Medium-250 ml- EXPIRE 2/25
    $25.52 $63.79
    No reviews

    SAVE 60%- STILL GOOD TO USE- EXPIRE 2/25   Achieve Optimal Growth and Enhanced Color in LPS and Azoox Corals...

  • Fauna Marin Bacto Reef Balls 250 ml- EXPIRE 6/25
    $17.60 $43.99
    No reviews

    SAVE 60%- STILL GOOD TO USE- EXPIRE 6/25   Easily Deposit Millions of Live Reef-Bacteria and Enzymes into a Reef...

  • Fauna Marin Soft Protein Super Food L 100 ml- EXP 5/25
    $6.16 $15.39

    OUT OF STOCK

    No reviews

    SAVE 60%- STILL GOOD TO USE- EXPIRE 5/25   Proteolytic Complete Food for Marine Fish Fauna Marin Soft Protein Super...

  • Fauna Marin AEFW X 500 ml- EXP 6/25
    $21.99 $54.99
    No reviews

    SAVE 60%- STILL GOOD TO USE- EXPIRE 6/25   Fauna Marin AEFW X is a pest control solution that works...

  • Fauna Marin LPS Grow and Color L 100 ml - EXPIRED 2/2025
    $10.55 $26.39
    No reviews

    BRAND NEW EXPIRED, SAVE 60% - Factory sealed, expired dry food.  This expired on 2/2025, but it should still be...

  • Danner Mag-Drive Supreme 3 - 350 GPH Water Pump (#02513)_OPEN BOX RETURN- INTERNAL USE ONLY
    $83.25 $110.99
    No reviews

    OPEN BOX RETURN- SAVE 25%- MAY HAVE BEEN USED AND COULD HAVE A SLIGHT FRONT COVER LEAK SO WOULD BE...

  • Pan World 40PX Magnetic Water Pump - NEW OPEN BOX RETURN
    $123.24 $144.99
    No reviews

    NEW OPEN BOX RETURN - Brand new return. Save 15% Pan World Pumps Asia Pacific is a member of the...

  • Mag-Float Replacement Pad/Felt - For 00410- OPEN PACK RETURN
    $10.39 $12.99
    No reviews

    OPEN PACK RETURN- SAVE 20%   Replacement pad for the Float-410 Floating acrylic aquarium cleaner (Note: Contains 1 pad and...

  • 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...

  • Reef Factory Reef Flare Pro Profile Set - 1.0m (black)
    $99.99 $165.72
    No reviews

    Reef Factory Reef Flare Pro Profile Set - 1.0m (black) The Reef Flare Pro profile wire set is a complete...

  • Reef Factory Dosing Pump Holder (4 units)
    $22.99 $47.35
    No reviews

    Reef Factory Dosing Pump Holder (4 units) - Holds 4 of the single dosing pump units

  • Reef Factory Reef flare Pro profile Reverse Hanger S/M/L (black)
    $8.99 $17.76
    No reviews

    Reef flare Pro reverse Profile hanger   This is a bracket for lateral mounting of Reef Flare Pro S, M...

  • Reef Factory Reef Flare Pro Profile Set - 1.6m (black)
    $99.99 $213.07
    No reviews

    Reef Factory Reef Flare Pro Profile Set - 1.6m (black) The Reef Flare Pro profile wire set is a complete...

  • Reef Factory Reef Flare Pro Profile Set - 1.2m (black)
    $99.99 $177.54
    No reviews

    Reef Factory Reef Flare Pro Profile Set - 1.2m (black) The Reef Flare Pro profile wire set is a complete...

  • Reef Factory Reef Flare Pro Wires Set
    $19.99 $37.29
    No reviews

    Reef Factory Reef Flare Pro Wires Set A set of lines to mount Reef Flare profiles and Reef Flare Pro...

  • Reef Factory Probes Multi Holder
    $18.99 $29.59
    No reviews

    Probes Multi holder Probes Multi holder is designed for probes and sensors from Reef Factory. It serves to keep them...

  • Boyd Enterprise Chemi-pure Green nano - (5 pack)
    $10.39 $12.99

    OUT OF STOCK

    No reviews

    Boyd Enterprise Chemi-pure Green nano - (5 pack) HE BENEFITS OF USING CHEMIPURE GREEN:     Enhances plant growth     Reduces...

  • Milwaukee MC120 pH Monitor w/probe - OPEN BOX RETURN
    $99.15 $116.65
    No reviews

    OPEN BOX RETURN - Save 15% Professional pH monitor especially designed for use with aquariums. User selectable Hi/Low Set Point...

  • Reef Factory Reef Flare Pro Profile Set - 1.4m (black)
    $99.99 $201.22
    No reviews

    Reef Factory Reef Flare Pro Profile Set - 1.4m (black) The Reef Flare Pro profile wire set is a complete...

  • Reef Factory Level Sensor
    $48.99 $67.96
    No reviews

    Reef Factory Level Sensor Modern smart devices - apart from the traditional functionalities offered by other products, deliver numerous improvements...

  • Real Reef 3 lb Piece - WYSIWYG
    $14.68 $20.97
    No reviews

    NOTES: This is 1 Piece total, 3lbs, This is the exact piece you will receive. WYSIWYG.       SHIPPING DAMAGE: This...

  • Bashsea Bio Reactor 6-30- OPEN BOX RETURN
    $356.15 $419.00
    No reviews

    OPEN BOX RETURN- SAVE 15%   Please Note: Due to global supply shortages, Bashsea is temporarily manufacturing this product without...

  • Bashsea Twisted Skimmer 6-24 - OPEN BOX RETURN
    $424.15 $499.00
    No reviews

    OPEN BOX RETURN - SAVE 15%   Bashseas' Twisted Skimmer series was developed with two things in mind - Power...

  • MATRIKX CTO PLUS CARBON BLOCK - 1 MICRON- BROKEN END
    $8.69 $14.49
    No reviews

    THE ONE SIDE OF THE FILTER END GOT BROKEN HOWEVER IT DOESN"T EFFECT THE FILTER- IT STILL WORKS PROPERLY- SAVE...

  • Finnex STE-400 Digital control 400W Titanium Heater-OPEN BOX RETURN
    $85.59 $106.99
    No reviews

    OPEN BOX RETURN- SAVE 20% STE Titanium Heater Series   Safety: Redundancy circuit technology, non-resumable fuse, safety guard Titanium Heating...

  • Bubble Magus Curve 7 Protein Skimmer - OPEN BOX RETURN
    $220.99 $259.99
    No reviews

    OPEN BOX RETURN -  SAVE 15%   Bubble Magus Needlewheel protein skimmer Tank Rating : 700L-900L(185G -240G) pump: ROCK -...

  • Reef Octopus 4" KS100 Nilson Kalk Reactor- OPEN BOX RETURN
    $336.59 $373.99
    No reviews

    OPEN BOX RETURN- SAVE 10% Reef Octopus KS100 Nilson Kalk Reactor Footprint: 5.5″ x 5.5″ | Body Diameter: 4″ |...

  • Danner Supreme EZ Clean Internal Aquarium Filter (Dual Cartridge) - SLIGHTLY USED RETURN
    $27.59 $45.99
    No reviews

    SLIGHTLY USED RETURN  -  SAVE 40%     • Dual Cartridge System with replacable media and chemical filtration     •...

  • AA Aquarium 9 Watt UV Sterilizer Kit - SLIGHT USED OPEN BOX RETURN
    $48.99 $69.99
    No reviews

    SLIGHT USED OPEN BOX RETURN  - SAVE 30%   Green Killing Machine - Internal UV Sterilizer (9W)   Makes fighting...

  • TEMP CONTROLLER FOR ICE PROBE - NEW OPEN BOX RETURN
    $43.99 $54.99
    No reviews

    NEW OPEN BOX RETURN - New condition, SAVE 20%   CoolWorks Proportional Temperature Controller (TEC-65FADJ) allows you the ability to...

  • Trigger Systems Ruby Sump 20x20 cube- OPEN BOX RETURN
    $386.74 $454.99
    No reviews

    OPEN BOX RETURN- SAVE 15% Trigger Systems specializes in aquarium sump manufacturing. We manufacture all sumps here in Dallas, TX....

  • Seapora Nitrate & Nitrite Filtration Pad - 10x18" (3 Pack)
    $13.48 $26.97
    No reviews

    3 Pack - Total of 3 Nitrate Filtration Pads Nitrate + Nitrite Pad - 18" x 10" The Seapora Nitrate...

  • Seapora Carbon Filtration Pad - 18x10" (3 Pack)
    $13.48 $26.97

    OUT OF STOCK

    No reviews

    3 Pack - Total of 3 Carbon Filtration Pads Carbon Pad - 18" x 10" The Seapora Carbon Pad is...

  • 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...

  • 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

  • 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...