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  • Simplicity GFO - 1.0 lb (16 oz)
    $39.68
    No reviews

    Simplicity GFO (granular ferric oxide) safely adsorbs phosphates, silicate, and dissolved organics, improving coral health and coloration and reducing nuisance...

  • Seachem NutriDiet Vacation Tabs - 10 Tab Pack
    $2.69
    No reviews

    Seachem NutriDiet Vacation Tabs is a complete feed for all ornamental fish in a convenient tab to use while away....

  • Finnex THU Series 800 Watt Titanium Heating Element- OPEN BOX RETURN
    $50.39 $62.99
    No reviews

    OPEN BOX RETURN- SAVE 20% Introducing the Titanium Finnex Heaters—a cutting-edge solution designed to revolutionize your aquarium experience. Crafted with unparalleled...

  • ReefBreeders Pico Refugium LED (Magenta)
    $48.99 $69.99

    OUT OF STOCK

    No reviews

    ONE LAST ONE IN STOCK- SAVE 30%   The ReefBreeders Refugium LED is the perfect solution for lighting your refugium....

  • Hanna Instruments Marine Algae & Nutrient Management Kit
    $169.99
    No reviews

    Hanna Instruments Marine Algae & Nutrient Management Kit Easy-to-read, instant digital results Compact and portable Simple one-button designs and straightforward...

  • Finnex DIGITAL Heater Controller w/Memory Chip - NEW OPEN BOX RETURN
    $40.79 $47.99

    OUT OF STOCK

    No reviews

    NEW OPEN BOX RETURN  - BRAND NEW CONDITION SAVE 15%   The HC-0810M Finnex controller offers a precision digital control...

  • Dalua Illumagic Rail Mounts (Side Legs)
    $99.00
    No reviews

    Dalua Illumagic Rail Mounts (Side Legs) The Dalua Rail Mount Side Legs is a sturdy and adjustable mounting solution for...

  • Dalua Illumagic 48" Mounting Rail (120cm)
    $89.00
    No reviews

    The Dalua Illumagic Mounting Rails provide a strong and versatile foundation for mounting X4 and Pixel LED Light fixtures. Available in multiple...

  • Dalua Illumagic 60" Mounting Rail (150cm)
    $99.00
    No reviews

    The Dalua Illumagic Mounting Rails provide a strong and versatile foundation for mounting X4 and Pixel LED Light fixtures. Available in multiple...

  • Dalua Illumagic 36 Vitamini Super Actinic Strip Light
    $289.00
    No reviews

    Key Features Massive UV and deepest blues Perfectly measured spectrum Almost zero heat emission Auto scheduler sunrise/sunset sold separately  ...

  • Dalua Illumagic Rail Hanging Kit
    $29.95
    No reviews

    Dalua Illumagic Rail Hanging Kit The Dalua Rail Hanging Kit is a sleek and secure solution for suspending any size...

  • Dalua Illumagic Pixel Freshwater Aquascaper LED Bundle - PIXEL + POWER SUPPLY + REAR ARM + DIMMER
    $239.00
    No reviews

    Dalua Illumagic Pixel Freshwater Aquascaper LED Bundle - PIXEL + POWER SUPPLY + REAR ARM + DIMMER The Dalua Illumagic...

  • Finnex 700W THD Titanium Heater Element
    $44.99
    No reviews

    The Finnex THD Series Titanium Heater Elements deliver dependable aquarium heating in a sleek, streamlined design. Each THD heater uses durable titanium...

  • AA Aquarium Mini 3watt GKM UV Filter
    $49.99
    No reviews

    Turn Green water into Clear water in days with GKM!   Ultraviolet technology is a proven method that uses short...

  • ATI Straton Flex 102 G2 Flat Panel LED Light - Anthracite Gray
    $1,232.95
    No reviews

    The ATI Straton Flex Gen 2 102 redefines reef aquarium lighting. The long, linear design delivers exceptional light coverage, output,...

  • ATI Straton Flex 153 G2 Flat Panel LED Light - White
    $1,672.95
    No reviews

    The ATI Straton Flex Gen 2 153 redefines reef aquarium lighting. The long, linear design delivers exceptional light coverage, output,...

  • Brightwell Aquatics Hydrat-Mg - 250ml
    $7.28
    No reviews

    Solution of Hydrated Magnesium Salts for Use in Reef and Marine Aquaria Overview Safely increases magnesium concentration in all marine...

  • Brightwell Aquatics Hydrat-Mg - 500ml
    $11.16
    No reviews

    Solution of Hydrated Magnesium Salts for Use in Reef and Marine Aquaria Overview Safely increases magnesium concentration in all marine...

  • Black Silicone - 10.2 FL OZ.
    $19.99
    No reviews

    Black Silicone - 10.2 oz. TubeCreate long lasting, flexible, strong, leak-proof aquarium bonds with this easy to use sealant. Permanently...

  • Eshopps Power Flow 1000 Overflow Box
    $149.98
    No reviews

    New to ESHOPPS Color Series Oceana Class, POWER FLOW overflow box. POWER FLOW overflow box effectively transports aquarium water to...

  • Eshopps Power Flow Overflow 300 Box
    $119.98
    No reviews

    New to ESHOPPS Color Series Oceana Class, POWER FLOW overflow box. POWER FLOW overflow box effectively transports aquarium water to...

  • Replacement U-Tube 1-1/4"
    $12.98
    No reviews

    Replacement U Tube

  • Eshopps Large Replacement U-Tube 1 1/2"
    $9.98

    OUT OF STOCK

    No reviews

    Eshopps Large Replacement U-Tube 1 1/2

  • Trigger Systems Ruby Sump 30x14x15
    $424.99
    No reviews

    Trigger Systems specializes in aquarium sump manufacturing. We manufacture all sumps here in Dallas, TX. We build each sump as...

  • Trigger Systems Ruby Sump 36x15x16
    $469.99
    No reviews

    Trigger Systems specializes in aquarium sump manufacturing. We manufacture all sumps here in Dallas, TX. We build each sump as...

  • Bubble Magus Liquid Dosing Container 2.5L / Stackable
    $39.99 $55.99
    No reviews

    Bubble Magus Liquid Dosing Container 2.5L / Stackable

  • Trigger Systems Crystal Sump 18x18 cube
    $349.99
    No reviews

    Trigger Systems specializes in aquarium sump manufacturing. We manufacture all sumps here in Dallas, TX. We build each sump as...

  • Trigger Systems Ruby Sump 20x20 cube
    $454.99
    No reviews

    Trigger Systems specializes in aquarium sump manufacturing. We manufacture all sumps here in Dallas, TX. We build each sump as...

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

    An excellent choice for the introductory level Aquarist. Large open area for Protein Skimmer use as well as a spacious...

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

    An excellent choice for the introductory level Aquarist. Large open area for Protein Skimmer use as well as a spacious...

  • Eshopps AR100 Aqua Fuge Refugium Gen 4
    $399.98
    No reviews

    Celebrate Creativity with ESHOPPS, AQUA-FUGE which features a NEW Creative & Innovative design. Featuring ESHOPPS unique Dual Water Channel Design...

  • Trigger Systems Ruby ATO 5 Gallon
    $154.99
    No reviews

    Trigger Systems is proud to introduce matching Auto Top Off containers in 2 different size: 5 gallons and 10 gallons....

  • Trigger Systems Ruby ATO 10 Gallon
    $229.99
    No reviews

    Trigger Systems is proud to introduce matching Auto Top Off containers in 2 different size: 5 gallons and 10 gallons....

  • 5 Gallon Reservoir
    $14.99

    OUT OF STOCK

    No reviews

    Natural 5 Gallon Container with 61mm Cap, 14"H x 10.3/8"W x 11.1/8"L     Caps are HDPE with a PVC gasket...

  • Seachem HydroTote - 10 L / 2.5 gal.
    $9.61
    No reviews

    The HydroTote is a collapsible jug that holds up to 10 L (2.5 gallons). It's perfect for customers that get...

  • Eshopps Eclipse L Overflow Kit
    $159.98
    No reviews

    The new Eclipse overflow box by Eshopps is a minimalistic design with a slim and clean black box that features...

  • Bashsea 36x15x16" Tuxedo Signature Series Sump GEN 2 - BLACK & WHITE
    $559.00
    No reviews

    COLOR OPTIONS:     Welcome to First Class!   You don't want to miss out on these excellent craftsmanship.  Adorned in...

  • Bashsea 48x15x16" Tuxedo Signature Series Sump GEN 2 - BLACK & WHITE
    $999.00
    No reviews

    COLOR OPTIONS:     Welcome to First Class!   You don't want to miss out on these excellent craftsmanship.  Adorned in...

  • Bashsea 60x15x16" Tuxedo Signature Series Sump - BLACK&WHITE - Includes Freight
    $1,149.00
    No reviews

    SHIPPPING NOTE:  This item will ship via Freight.  Once the freight truck arrives, you MUST inspect the contents completely before...

  • Bashsea 20x20x16" CUBE Signature Series Sump - BLACK & WHITE
    $429.00
    No reviews

    NOTE: Check product title for color ordering Welcome to First Class!   You don't want to miss out on these...

  • Bashsea 14x14x15" MANO Signature Series Sump - BLACK & WHITE
    $329.00
    No reviews

    Note:  Please check product title for color ordering. Welcome to First Class!   You don't want to miss out on these...

  • Bashsea 36x14x16" Bio-Fuge Sump - BLUE
    $429.00
    No reviews

    Welcome to First Class!   You don't want to miss out on these excellent craftsmanship.  Adorned in it's Black & Blue,...

  • Bashsea 30x10x14" Bio-Fuge Sump - BLUE
    $349.00
    No reviews

    Welcome to First Class!   You don't want to miss out on these excellent craftsmanship.  Adorned in it's Black & Blue,...

  • Bashsea 48x18x16" Bio-Fuge Sump - BLUE
    $749.00
    No reviews

    Welcome to First Class!   You don't want to miss out on these excellent craftsmanship.  Adorned in it's Black & Blue,...

  • Bashsea 30x15x16" Royal Signature Series Sump - Black & Blue
    $499.00
    No reviews

    Welcome to First Class!  You don't want to miss out on these excellent craftsmanship.  Adorned in it's Black & Blue,...

  • Bashsea 30x15x16" Ferrari Signature Series Sump - Black & Red
    $499.00
    No reviews

    Welcome to First Class!  You don't want to miss out on these excellent craftsmanship.  Adorned in it's Black & Red,...

  • Bashsea 36x15x16" Royal Signature Series Sump - Black & BLUE
    $559.00
    No reviews

    COLOR OPTIONS:   Welcome to First Class!   You don't want to miss out on these excellent craftsmanship.  Adorned in it's...

  • Bashsea 36x15x16" Ferrari Signature Series Sump - RED & Black
    $559.00
    No reviews

    COLOR OPTIONS:   Welcome to First Class!   You don't want to miss out on these excellent craftsmanship.  Adorned in it's...

  • Bashsea 48x15x16" Royal Signature Series Sump GEN 2 - BLUE & BLACK
    $999.00
    No reviews

    COLOR OPTIONS: Welcome to First Class!   You don't want to miss out on these excellent craftsmanship.  Adorned in it's Black...

  • Bashsea 48x15x16" Ferrari Signature Series Sump GEN 2 - RED & Black
    $999.00
    No reviews

    COLOR OPTIONS: Welcome to First Class!   You don't want to miss out on these excellent craftsmanship.  Adorned in it's Black...

  • Bashsea 60x15x16" Royal Signature Series Sump - BLUE & BLACK - Includes Freight
    $1,149.00
    No reviews

    SHIPPPING NOTE:  This item will ship via Freight.  Once the freight truck arrives, you MUST inspect the contents completely before...

  • Bashsea 60x15x16" Ferrari Signature Series Sump - RED - Includes Freight
    $1,149.00
    No reviews

    SHIPPPING NOTE:  This item will ship via Freight.  Once the freight truck arrives, you MUST inspect the contents completely before...