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  • On Sale 15%
    Roller Filter Replacement Fleece for ARF-20 - Fiji Cube
    On Sale 15%

    Roller Filter Replacement Fleece for ARF-20 - Fiji Cube

    Fiji Cube

    $21.99
    $18.69
    This is the essential replacement filter media designed specifically for the Fiji Cube Automatic Roller Filter System Model ARF-20, ensuring continuous, high-efficiency mechanical filtration for your aquarium. The Fiji Cube Replacement Fleece for the...
  • On Sale 15%
    Low Profile External Overflow Box - 400GPH - Fiji Cube
    On Sale 15%

    Low Profile External Overflow Box - 400GPH - Fiji Cube

    Fiji Cube

    $139.99
    $118.99
    The Fiji Cube Low Profile External Overflow Box (400 GPH) is a premium overflow solution designed to safely and efficiently transition water from your display tank to an external sump or filtration system. It features a slim, space-saving...
  • On Sale 15%
    Low Profile External Overflow Box - 800GPH - Fiji Cube
    On Sale 15%

    Low Profile External Overflow Box - 800GPH - Fiji Cube

    Fiji Cube

    $164.99
    $140.24
    The Fiji Cube Low Profile External Overflow Box is a premium, compact, and safe solution for converting a standard aquarium into a drilled system for use with a sump. Designed for reef and freshwater hobbyists looking to enhance their...
  • On Sale 15%
    Low Profile External Overflow Box - 1200GPH - Fiji Cube
    On Sale 15%

    Low Profile External Overflow Box - 1200GPH - Fiji Cube

    Fiji Cube

    $184.99
    $157.24
    The Fiji Cube Low Profile External Overflow Box is the high-capacity solution for connecting your aquarium to a filtration sump, combining a minimalist design with powerful, quiet performance. This system allows you to drill your tank for a...
  • On Sale 15%
    Automatic Roller Filter System ARF-20 - Gen. 2 - Fiji Cube
    On Sale 15%

    Automatic Roller Filter System ARF-20 - Gen. 2 - Fiji Cube

    Fiji Cube

    $349.99
    $297.49
    The Fiji Cube Automatic Roller Filter System (Model ARF-20 Gen 2.0) is a state-of-the-art mechanical filtration device designed to automatically remove particulate waste from aquarium water. By continuously pulling clean filter fleece, it ensures...
  • On Sale 15%
    Fiji-30 Advanced Reef Sump - 2nd Gen - Fiji Cube
    On Sale 15%

    Fiji-30 Advanced Reef Sump - 2nd Gen - Fiji Cube

    Fiji Cube

    $504.99
    $429.24
    The Fiji Cube Fiji-30 Advanced Reef Sump (2nd Gen) is a comprehensive and elegantly designed filtration system, perfect for supporting large-scale reef and marine aquariums. It combines structural durability with versatile filtration options to maintain...
  • On Sale 15%
    Advanced Hang On Back Refugium Box PRO SERIES - Medium - Fiji Cube
    On Sale 15%

    Advanced Hang On Back Refugium Box PRO SERIES - Medium - Fiji Cube

    Fiji Cube

    $259.99
    $220.99
    The Fiji Cube Advanced Hang On Back (HOB) Refugium Box PRO SERIES in Medium is a convenient and robust filtration solution designed to enhance the water quality and biological diversity of your aquarium, specifically recommended for 10 to 30-gallon...
  • On Sale 15%
    Low Profile External Overflow Box - 2000GPH - Fiji Cube
    On Sale 15%

    Low Profile External Overflow Box - 2000GPH - Fiji Cube

    Fiji Cube

    $279.99
    $237.99
    The Fiji Cube Low Profile External Overflow Box (2000 GPH) is the ultimate solution for large or high-flow aquarium systems, designed to convert any standard tank into a drilled system with a massive flow capacity. It combines a minimal...
  • On Sale 15%
    38 Gallon Rimless AIO Glass Nano Tank - PRO Series - Fiji Cube
    On Sale 15%

    38 Gallon Rimless AIO Glass Nano Tank - PRO Series - Fiji Cube

    Fiji Cube

    $729.99
    $620.49
    The Fiji Cube 38 Gallon Peninsula Rimless All-In-One (AIO) Glass Nano Tank—PRO Series is engineered for serious aquatic hobbyists who desire a stunning, three-sided view of their reef or freshwater environment. This peninsula-style tank features an...
  • On Sale 15%
    Fiji-24 Advanced Reef Sump - 2nd Gen - Fiji Cube
    On Sale 15%

    Fiji-24 Advanced Reef Sump - 2nd Gen - Fiji Cube

    Fiji Cube

    $434.99
    $369.74
    The Fiji Cube Fiji-24 Advanced Reef Sump (2nd Gen) is a high-performance and aesthetically designed filtration system, optimized for medium-to-large reef and marine aquarium setups. This sump combines premium construction with versatile functionality to...
  • On Sale 15%
    Magnetic Coral Frag Rack with Plug Locking System (16 Holes) - Fiji Cube
    On Sale 15%

    Magnetic Coral Frag Rack with Plug Locking System (16 Holes) - Fiji Cube

    Fiji Cube

    $49.99
    $42.49
    The Fiji Cube 16 Holes Magnetic Coral Frag Rack is a high-capacity, space-saving solution designed for coral enthusiasts focused on propagation and growing out a larger number of coral fragments (frags). Its streamlined, low-profile design and secure...
  • On Sale 15%
    Advanced Hang On Back Refugium Box PRO SERIES - Large - Fiji Cube
    On Sale 15%

    Advanced Hang On Back Refugium Box PRO SERIES - Large - Fiji Cube

    Fiji Cube

    $299.99
    $254.99
      The Fiji Cube Advanced Hang On Back (HOB) Refugium Box PRO SERIES in Large is an excellent external filtration system designed to improve water quality, control nutrients, and boost the biological diversity of your reef or freshwater...
  • On Sale 15%
    All-In-One (AIO) Box Kit - 40 Gallon Breeder - PRO Series - Fiji Cube
    On Sale 15%

    All-In-One (AIO) Box Kit - 40 Gallon Breeder - PRO Series - Fiji Cube

    Fiji Cube

    $379.99
    $322.99
    The Fiji Cube AIO Box All-in-One Kit in the PRO Seriesoffers a comprehensive and streamlined solution for transforming a standard 40 Gallon Breeder aquarium into a high-performance All-in-One (AIO) system. This kit is engineered to maximize filtration...
  • On Sale 15%
    All-In-One (AIO) Box Kit (4th Gen) 75 Gallon Standard - Fiji Cube
    On Sale 15%

    All-In-One (AIO) Box Kit (4th Gen) 75 Gallon Standard - Fiji Cube

    Fiji Cube

    $219.99
    $186.99
    The Fiji Cube All-in-One (AIO) Filter Box DIY Kit for the 75 Gallon Standard tank is a powerful conversion system designed to transform large, non-drilled aquariums into high-performance AIO filtration setups. This product represents the...
  • On Sale 15%
    All-In-One (AIO) Box Kit (4th Gen) 40 Gallon Breeder - Fiji Cube
    On Sale 15%

    All-In-One (AIO) Box Kit (4th Gen) 40 Gallon Breeder - Fiji Cube

    Fiji Cube

    $179.99
    $152.99
    The Fiji Cube All-in-One (AIO) Filter Box DIY Kit offers a powerful and cost-effective way to convert a standard 40 Gallon Breeder aquarium into a professional AIO reef or freshwater system. This 4th Generation kit is designed to maximize your tank's...
  • On Sale 15%
    Automatic Roller Filter System ARF-10 - Gen. 2 - Fiji Cube
    On Sale 15%

    Automatic Roller Filter System ARF-10 - Gen. 2 - Fiji Cube

    Fiji Cube

    $249.99
    $212.49
    The Fiji Cube Automatic Roller Filter System (Model ARF-10) is an automated mechanical filtration unit designed to significantly improve water quality and reduce maintenance in aquariums. It works by automatically removing suspended particulates from the...
  • On Sale 15%
    Fiji-12 Advanced Reef Sump - 2nd Gen - Fiji Cube
    On Sale 15%

    Fiji-12 Advanced Reef Sump - 2nd Gen - Fiji Cube

    Fiji Cube

    $334.99
    $284.74
    The Fiji Cube Fiji-12 Advanced Reef Sump (2nd Gen) is a premium filtration solution engineered for saltwater reef aquariums, combining elegant design with robust, high-functionality features. This sump is built with full cast acrylic and a reinforced...
  • On Sale 15%
    2.75" x 8" 200 Micron Nylon Filter Sock w/ Plastic Ring (5 Pack) - Fiji Cube
    On Sale 15%

    2.75" x 8" 200 Micron Nylon Filter Sock w/ Plastic Ring (5 Pack) - Fiji Cube

    Fiji Cube

    $33.50
    $28.48
    Fiji Cube Filter Sock with Plastic Ring – 2.75" Diameter x 8" Length Elevate Your Aquarium's Filtration System Designed specifically for Fiji Cube AIO tanks, this high-quality filter sock ensures optimal water clarity by effectively trapping...
  • On Sale 15%
    AIO Aquarium Tank Lid - 32 Gallon  - Fiji Cube
    On Sale 15%

    AIO Aquarium Tank Lid - 32 Gallon - Fiji Cube

    Fiji Cube

    $154.99
    $131.74
    Fiji Cube AIO Aquarium Tank Lid: Protect Your Livestock in Style The ultimate safety and aesthetic upgrade for your All-In-One (AIO) Nano Aquarium! The Fiji Cube AIO Aquarium Tank Lid is meticulously engineered to provide superior protection for your...
  • On Sale 15%
    Peninsula Drop Off AIO Aquarium DF-60 - Fiji Cube
    On Sale 15%

    Peninsula Drop Off AIO Aquarium DF-60 - Fiji Cube

    Fiji Cube

    $729.99
    $620.49
    The Fiji Cube Peninsula Drop Off AIO Aquarium (Model DF-60) offers a unique and high-quality rimless display tank, combining the stunning aesthetic of a drop-off design with the convenience of an All-In-One (AIO) filtration system.  Key Features...
  • On Sale 15%
    Double 4" Quiet Filter Sock Holder (2nd Gen) - Fiji Cube
    On Sale 15%

    Double 4" Quiet Filter Sock Holder (2nd Gen) - Fiji Cube

    Fiji Cube

    $109.99
    $93.49
    The Fiji Cube Double 4" Quiet Filter Sock Holder (2nd Generation) is an innovative, easy-to-install accessory designed to enhance the mechanical filtration and reduce noise in your aquarium sump system. By channeling water through a dedicated chamber,...
  • On Sale 15%
    Single 4" Diameter Quiet Filter Sock Holder (2nd Gen) - Fiji Cube
    On Sale 15%

    Single 4" Diameter Quiet Filter Sock Holder (2nd Gen) - Fiji Cube

    Fiji Cube

    $69.99
    $59.49
    The Fiji Cube Single 4" Diameter Quiet Filter Sock Holder (2nd Generation) is an essential upgrade for enhancing the mechanical filtration in your aquarium sump or AIO filter box. Designed for quiet operation, this holder effectively utilizes filter...
  • On Sale 15%
    2.75" x 7" 200 Micron Felt Filter Sock w/ Plastic Ring (10 Pack) - Fiji Cube
    On Sale 15%

    2.75" x 7" 200 Micron Felt Filter Sock w/ Plastic Ring (10 Pack) - Fiji Cube

    Fiji Cube

    $66.99
    $56.94
    Fiji Cube Filter Sock with Plastic Ring – 2.75" Diameter x 7" Length Elevate Your Aquarium's Filtration System Designed specifically for Fiji Cube AIO tanks, this high-quality filter sock ensures optimal water clarity by effectively trapping...
  • On Sale 15%
    2.75" x 7" 200 Micron Felt Filter Sock w/ Plastic Ring (5 Pack) - Fiji Cube
    On Sale 15%

    2.75" x 7" 200 Micron Felt Filter Sock w/ Plastic Ring (5 Pack) - Fiji Cube

    Fiji Cube

    $33.50
    $28.48
    Fiji Cube Filter Sock with Plastic Ring – 2.75" Diameter x 8" Length Elevate Your Aquarium's Filtration System Designed specifically for Fiji Cube AIO tanks, this high-quality filter sock ensures optimal water clarity by effectively trapping...
  • On Sale 15%
    142 Gallon Internal Middle Rimless Tank - Fiji Cube
    On Sale 15%

    142 Gallon Internal Middle Rimless Tank - Fiji Cube

    Fiji Cube

    $2,349.99
    $1,997.49
    The Fiji Cube 142 Gallon INT (Internal) Middle Overflow Rimless Tank is a stunning, high-capacity display aquarium designed for advanced reef keeping and aquascaping. It combines exceptional glass clarity with a sophisticated, space-saving internal...
  • On Sale 15%
    81 Gallon Internal Middle Rimless Tank - Fiji Cube
    On Sale 15%

    81 Gallon Internal Middle Rimless Tank - Fiji Cube

    Fiji Cube

    $1,449.99
    $1,232.49
    The Fiji Cube 108 Gallon INT (Internal) Middle Rimless Tank is a stunning, large-capacity aquarium designed to be the centerpiece of any advanced aquatic system, particularly large reef tanks or sophisticated planted aquariums. Combining high-end...
  • On Sale 15%
    57 Gallon Shallow External Overflow Rimless Tank w/ Black Stand - Fiji Cube
    On Sale 15%

    57 Gallon Shallow External Overflow Rimless Tank w/ Black Stand - Fiji Cube

    Fiji Cube

    $2,049.99
    $1,742.49
    The Fiji Cube 57 Gallon Rimless EXT Shallow Aquarium Full Package is a premium, all-inclusive system designed for the discerning aquarist who specializes in shallow-water displays. This package combines a large-footprint, low-depth tank with a robust...
  • On Sale 15%
    108 Gallon External Overflow Rimless Tank - Fiji Cube
    On Sale 15%

    108 Gallon External Overflow Rimless Tank - Fiji Cube

    Fiji Cube

    $1,799.99
    $1,529.99
    The Fiji Cube 108 Gallon External Overflow Rimless Tank (SKU: EXT-108) is a premium, large-capacity aquarium designed for serious reef keepers and aquascaping enthusiasts. As part of Fiji Cube’s EXT series, this tank maximizes display space by...
  • On Sale 15%
    11 Gallon External Overflow Rimless Nano Tank - Fiji Cube
    On Sale 15%

    11 Gallon External Overflow Rimless Nano Tank - Fiji Cube

    Fiji Cube

    $329.99
    $280.49
    The Fiji Cube 11 Gallon EXT Rimless Nano Tank is a premium choice for reef keeping enthusiasts who value maximum aquascaping space and customizable filtration options. This nano tank is part of Fiji Cube's series of ultra-clear, low-iron glass aquariums...
  • On Sale 15%
    20 Gallon Peninsula Rimless AIO Glass Nano Tank - PRO Series - Fiji Cube
    On Sale 15%

    20 Gallon Peninsula Rimless AIO Glass Nano Tank - PRO Series - Fiji Cube

    Fiji Cube

    $399.99
    $339.99
    The Fiji Cube 20 Gallon Peninsula Rimless AIO Glass Nano Tank is a high-end, all-in-one aquarium system specifically designed for peninsula-style viewing. Part of the PRO Series, this tank is built with superior craftsmanship and integrates a...
  • On Sale 15%
    Fiji-30 PRO Advanced Reef Sump - 2nd Gen - Fiji Cube
    On Sale 15%

    Fiji-30 PRO Advanced Reef Sump - 2nd Gen - Fiji Cube

    Fiji Cube

    $854.99
    $726.74
    The Fiji Cube Fiji-30 PRO Advanced Reef Sump (2nd Gen) is a high-performance filtration system designed for large saltwater and freshwater aquariums. It combines a durable, fully cast acrylic structure with a highly customizable and segmented layout to...
  • On Sale 15%
    Coral Frag Traveler with Plug Locking System (12 Holes) - Fiji Cube
    On Sale 15%

    Coral Frag Traveler with Plug Locking System (12 Holes) - Fiji Cube

    Fiji Cube

    $20.69
    $17.59
    The Fiji Cube Coral Frag Traveler is the ultimate all-in-one solution for securely transporting, acclimating, and dipping coral frags. It is a robust, water-tight container designed to protect your valuable corals during transit to events like frag...
  • On Sale 15%
    Magnetic Coral Frag Rack with Plug Locking System (32 Holes) - Fiji Cube
    On Sale 15%

    Magnetic Coral Frag Rack with Plug Locking System (32 Holes) - Fiji Cube

    Fiji Cube

    $64.99
    $55.24
    The Fiji Cube 32 Holes Magnetic Coral Frag Rack is a high-density, professional-grade solution for serious coral propagation and grow-out in reef aquariums. It combines a substantial capacity with a secure locking system and flexible magnetic mounting,...
  • On Sale 15%
    Magnetic Coral Frag Rack with Plug Locking System (8 Holes) - Fiji Cube
    On Sale 15%

    Magnetic Coral Frag Rack with Plug Locking System (8 Holes) - Fiji Cube

    Fiji Cube

    $39.99
    $33.99
    The Fiji Cube 8 Holes Magnetic Coral Frag Rack is an essential, cleverly designed accessory for successful coral propagation in your reef aquarium. Its slim, low-profile construction is engineered to minimize visual clutter while providing a secure and...
  • On Sale 15%
    550 DC Fiji Flow DC Water Pumps w/ Controller - Fiji Cube
    On Sale 15%

    550 DC Fiji Flow DC Water Pumps w/ Controller - Fiji Cube

    Fiji Cube

    $149.99
    $127.49
    The Fiji Cube Fiji Flow DC Water Pump is a high-performance, energy-efficient return pump solution for your aquarium system. The 550DC (550 G/Hr) model is designed for use in larger setups, providing sufficient power for sumps, internal overflows, and...
  • On Sale 15%
    81 Gallon Internal Middle Rimless Tank w/ Black Stand - Fiji Cube
    On Sale 15%

    81 Gallon Internal Middle Rimless Tank w/ Black Stand - Fiji Cube

    Fiji Cube

    $2,349.99
    $1,997.49
    The Fiji Cube 81 Gallon INT (Internal) Middle Tank Package is an elegant and powerful starting platform for a custom aquarium system. This combo pairs the premium, crystal-clear 81-gallon rimless tank with a robust, matching cabinet stand, providing a...