REACTORS (128)
Best selling Best selling
  • Pax Bellum C36 diffuser disc 3pk
    $59.99 $80.00
    No reviews

    Pax Bellum The c36 diffuser disc 3pk is a replacement component for the c36 ARID reactor consisting of 3 diffuser...

  • IceCap CO2 Scrubber Medium
    $120.99
    No reviews

    The IceCap CO2 Scrubber can be installed on just about any aquarium with a protein skimmer. Just connect the tubing...

  • ME Coral Media Reactor 4x18
    $128.99
    No reviews

    The MEdia Reactor has been designed to be an advanced media reactor for ME GFO (Granular Ferric Oxide) and GAC...

  • Tunze Macro Algae Reactor 3181
    $574.99
    No reviews

    For aquariums from 100 to 600 liters (25 - 160 USgal.). Flow rate: 500 - 1,200 l/h (132 - 318...

  • Octopus Light Reactor 8" - LR200
    $673.35
    No reviews

    Reef Octopus Light Reactor   The Reef Octopus Light Reactor allows you to grow algae within a contained system while...

  • IceCap Kalk Mixer 8"
    $450.99
    No reviews

    IceCap Kalk Mixing Reactor Available in 3 Sizes: Small - Ideal for Aquariums up to 100gal Footprint: 5.7" x 5.7"...

  • IceCap Kalk Mixer 6"
    $406.99
    No reviews

    IceCap Kalk Mixing Reactor Available in 3 Sizes: Small - Ideal for Aquariums up to 100gal Footprint: 5.7" x 5.7"...

  • IceCap Kalk Mixer 5"
    $329.99
    No reviews

    IceCap Kalk Mixing Reactor Available in 3 Sizes: Small - Ideal for Aquariums up to 100gal Footprint: 5.7" x 5.7"...

  • Lifegard Aquatics Turbo Reactors X-Large Side Flow
    $339.05
    No reviews

    LIFEGARD Turbo Reactors All Lifegard Turbo Reactors are engineered to the highest quality and efficiency to promote the growth of...

  • Lifegard Aquatics Turbo Reactors Medium Top Flow
    $122.40

    OUT OF STOCK

    No reviews

    LIFEGARD Turbo Reactors All Lifegard Turbo Reactors are engineered to the highest quality and efficiency to promote the growth of...

  • DROP1.2 drop-in upflow algae scrubber with Green Grabber surfaces - 1.2 cubes feeding per day
    $170.99

    OUT OF STOCK

    No reviews

    This is a great new item that compliments Real Reef and the Coral Fragging revolution.DROP1.2x dimensions: 3.25" wide x 6"...

  • Reef Octopus 6" KS150 Nilson Kalk Reactor
    $494.99
    No reviews

    Reef Octopus KS150 Nilson Kalk Reactor Footprint: 7.68″ x 7.68″ | Body Diameter: 6″ | Height: 26″ Requires control timer...

  • Bashsea Media Reactor 6-18
    $219.00

    OUT OF STOCK

    No reviews

    The Bashsea Media Chamber provides the largest media capacity in the industry. Extra large design allows for high media volumes,...

  • BashSea Media Reactor 6-12
    $169.00
    No reviews

    The Bashsea Media Chamber provides the largest media capacity in the industry. Extra large design allows for high media volumes,...

  • Bashsea Media Reactor 4-18
    $129.00
    No reviews

    The Bashsea Media Chamber provides the largest media capacity in the industry. Extra large design allows for high media volumes,...

  • Bashsea Pellet Master III
    $249.00
    No reviews

    Want a custom color?  Contact us pricing! The industries' leading bio pellet reactor used around the world for many reasons:...

  • Bashsea Pellet Master II
    $159.00

    OUT OF STOCK

    No reviews

    Want a custom color?  Contact us pricing! The industries' leading bio pellet reactor used around the world for many reasons:...

  • Bashsea Pellet Master I
    $129.00
    No reviews

    Want a custom color?  Contact us pricing! The industries' leading bio pellet reactor used around the world for many reasons:...

  • Bashsea Bio Reactor 8-30
    $649.00
    No reviews

    Please Note: Due to global supply shortages, Bashsea is temporarily manufacturing this product without the gate valve until shortages are...

  • Bashsea Bio Reactor 8-24
    $559.00
    No reviews

    Please Note: Due to global supply shortages, Bashsea is temporarily manufacturing this product without the gate valve until shortages are...

  • Bashsea Bio Reactor 6-24
    $359.00
    No reviews

    Please Note: Due to global supply shortages, Bashsea is temporarily manufacturing this product without the gate valve until shortages are...

  • TLF PhosBan Reactor CARBON Complete Package
    $99.08

    OUT OF STOCK

    No reviews

    Save money and get everything necessary to startup your media reactor in this complete package! Includes: 1-TwoLittleFishies 150 Phosban Reactor...

  • Octopus Bio Churn 90INT Reactor with HOB Bracket
    $263.99
    No reviews

            └90 Int       Reef Octopus NEW Biopellet reactor series takes a innovative approach of...

  • Two Little Fishies PhosBan Reactor Extension Kit
    $4.98
    No reviews

    PhosBan Reactor Extension Kit

  • Two Little Fishies Reactor 550 O-Ring
    $2.49
    No reviews

    TLF Reactor 550 O-Ring

  • 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...

  • 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″ |...

  • IceCap GFO 150INT Media Reactor
    $274.99
    No reviews

    Canister Media Reactor for In-Sump Aquarium Applications The IceCap INT Media Reactors are designed for in-sump applications and are plug-and-play...

  • Nyos Torq 0.75 G2 Body
    $71.10 $79.00

    OUT OF STOCK

    No reviews

    TORQ G2 SYSTEM REACTOR FOR FILTER MEDIA   The Nyos TORQ is an innovative high-performance system reactor in a modular...

  • IceCap Large External Pro Algae Scrubber
    $698.49
    No reviews

    Fight Algae with Algae... Naturally IceCap PRO External Turf Scrubbers use algae as a natural water filter to remove nitrate,...

  • Seaside Aquatics Dual Co2 Regular
    $139.99
    No reviews

    Dual Stage CO2 Regulator contains two gauges to show both working pressure and gas pressure in your tank.    Package...

  • Reef Octopus CO2 Top Cover 12"
    $56.09
    No reviews

    A Perfect Lid for a Perfect Fit This special lid is designed to precisely fit a range of Reef Octopus...

  • Reef Octopus CO2 Top Cover 4"
    $34.09
    No reviews

    A Perfect Lid for a Perfect Fit This special lid is designed to precisely fit a range of Reef Octopus...

  • Bubble Magus MR-80 Media Reactor
    $99.99
    No reviews

    Bubble Magus MR-80 Media Reactor Multipurpose filter for use with GFO, Carbon and Bio-Pellets External or Internal Use Hanging Bracket...

  • Two Little Fishes NPX Adaptor for Reactor 550
    $20.09
    No reviews

    Two Little Fishes NPX Adaptor for Reactor 550(reactor sold separately)   Capacity Use with up to a maximum of 1000...

  • Two Little Fishes NPX Adaptor for Reactor 150
    $18.15
    No reviews

    Two Little Fishes NPX Adaptor for Reactor 150   Capacity Use with up to a maximum of 400 ml NPX...

  • IceCap Turf Scrubber Pro Large
    $698.49
    No reviews

    Fight Algae with Algae... Naturally IceCap PRO Internal Turf Scrubbers use algae as a natural water filter to remove nitrate,...

  • Pax Bellum C36 chamber liner
    $29.99 $40.00
    No reviews

    Add a liner to your chamber to make cleaning easier while maintaining the light reflectivity of your chamber walls for...

  • Pax Bellum C30 diffuser disc 3pk
    $29.99 $45.00
    No reviews

    The Pax Bellum c30 diffuser disc 3pk is a replacement component for the c30 ARID reactor consisting of 3 diffuser...

  • Pax Bellum C36 light sleeve
    $29.99 $40.00
    No reviews

    Pax Bellum Light Tube for the ARID C36 (36 and 30 pictured).

  • Pax Bellum C30 light sleeve
    $26.99 $35.00
    No reviews

    Pax Bellum Light Tube for the ARID C30 (30 and 36 pictured)

  • Pax Bellum C36 Calcium Reactor Feed & Injection Assembly
    $84.99 $120.00
    No reviews

    c36 Ca Feed & Injection Assembly    Use the ARID with a Calcium Reactor. The Ca injection assembly (Ca Reactor...

  • Pax Bellum C30 Calcium Reactor Feed & Injection Assembly
    $69.99 $100.00
    No reviews

    Pax Bellum c30 Ca Feed & Injection Assembly   Use the ARID with a Calcium Reactor. The Ca injection assembly...

  • Tunze 3182 Macro Algae Reactor
    $899.99
    No reviews

    Macro Algae Reactor 3182 For aquariums from 500 to 1,600 liters (132 - 423 USgal.). Flow rate adjustable from 1,000...

  • ME Coral Media Reactor 4x12
    $114.99
    No reviews

    The MEdia Reactor has been designed to be an advanced media reactor for ME GFO (Granular Ferric Oxide) and GAC...

  • ME Coral Pellet Blaster Reactor
    $138.99
    No reviews

    The ME Pellet Blaster mixes perfect design, superior craftsmanship, ease of installation, versatility and near zero maintenance!  ME Blaster uses...

  • Octopus Light Reactor 6" - LR150
    $584.42
    No reviews

    Reef Octopus Light Reactor   The Reef Octopus Light Reactor allows you to grow algae within a contained system while...

  • American Marine Pinpoint Co2 Regulator Kit
    $149.00
    No reviews

    The PINPOINT CO2 Regulator Kit is now available. This is a high end regulator/solenoid engineered specifically for the aquarium hobby...

  • Lifegard Aquatics Turbo Reactors Nano Side Flow
    $119.07
    No reviews

    LIFEGARD Turbo Reactors All Lifegard Turbo Reactors are engineered to the highest quality and efficiency to promote the growth of...

  • Reef Octopus 4" MF2000 Advanced Media Reactor
    $258.49
    No reviews

    MF 2000 Advanced Media Reactor Dim: 5.5″ x 5.5″ | Body Diameter: 4"″ | Height: 21.75″ Great for activated carbon,...

  • Reef Octopus 4" MF800B Media Reactor with Pump
    $173.24
    No reviews

    MF800B Complete Media Reactor Dim: 5.5″ x 5.5″ | Body Diameter: 4″ | Height: 19.9″ Great for activated carbon, GFO...

  • Reef Octopus 4" KS100 Nilson Kalk Reactor
    $373.99
    No reviews

    Reef Octopus KS100 Nilson Kalk Reactor Footprint: 5.5″ x 5.5″ | Body Diameter: 4″ | Height: 27.6″ Requires control timer...