FILTRATION (902)
Best selling Best selling
  • AutoAqua Smart Skimmer Security
    $71.99
    No reviews

    AutoAqua's Smart Skimmer Security prevents protein simmer from overflowing. Magnetically coupled optical sensor mounts up to smooth surfaces 1/2 inch...

  • Icecap K3-150HOB Skimmer
    $381.14
    No reviews

    IceCap K3 150HOB Protein Skimmer Convenient and Function Design The IceCap K3 150HOB Protein Skimmer is a compact hang-on-back protein...

  • Icecap K1 Neo Skimmer
    $69.29
    No reviews

    ULTRA Compact Protein Skimmer The IceCap K1 NEO is an ultra-compact skimmer that offers a new level of refined filtration...

  • Reef Octopus 4" Single Chamber w/Aquatrance 1200
    $438.89
    No reviews

    CR100 4 inch Calcium Reactor Footprint: 9.5″ x 7.5″ | Body Diameter: 4″ | Height: 20″ Recirculation Pump: Aquatrance 1200...

  • Reef Octopus 8.7" DC Calcium Reactor with Varios 6 Pump
    $1,027.94
    No reviews

    VarioS CR220 9 inch Calcium Reactor ApexReady Footprint: 16.5″ x 11″ | Body Diameter: 9″ | Height: 23″ Recirculation Pump:...

  • Reef Octopus 5.5" DC Calcium Reactor with Varios 2 Pump
    $773.84
    No reviews

    VarioS CR140 5.5 inch Calcium Reactor Footprint: 12.2″ x 9.1″ | Body Diameter: 5.5″ | Height: 23″ Recirculation Pump: Reef...

  • ISTA - Replacement Ceramic (for UFO CO2 Diffuser L)
    $10.95
    No reviews

        Specific ceramic applied to assures most delicate CO2 diffusing effect.     Top quality design allows the replacement of the...

  • ISTA - Metal CO2/Air Flow Regulator - 6 ways
    $76.99
    No reviews

        Can be used with all kinds of CO2 regulators.     Provides great convenience in dividing CO2 into 6 different...

  • ISTA - Metal CO2/Air Flow Regulator - 3 way
    $49.95
    No reviews

    With this ISTA 3 Way splitter, you can connect up to three CO2 diffusers/supplies from a single CO2 cylinder. Each...

  • ISTA - Metal Bubble Counter & Check Valve (2 in 1)
    $11.99
    No reviews

    Enjoy simple and accurate control of your CO2 injection with the 2-in-1 Metal Bubble Counter and Check Valve by Ista....

  • Bashsea Bio Reactor 8-18
    $469.00
    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 6-30
    $419.00
    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 6-18
    $289.00
    No reviews

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

  • Premium DIY Kalkwasser Drip Kit
    $18.99

    OUT OF STOCK

    No reviews

    Premium DIY Kalkwasser Drip Kit Add a container and start building your own Kalkwasser dripper with this DIY kit.  ...

  • Surf4 Floating Surface Ribbon Scrubber with Green Grabber Surfaces
    $474.99

    OUT OF STOCK

    No reviews

    SURF4 floating surface Ribbon Scrubber with Green Grabber surfaces - 4 cubes feeding per day   SURF4(TM) Surf Scrubber® Upflow...

  • TLF PhosBan Reactor GFO/CARBON Complete Package
    $199.99
    No reviews

    Save money and get everything necessary to startup your media reactor in this complete package! Includes: 2-TwoLittleFishies 150 Phosban Reactor...

  • Octopus Bio Churn 120INT Reactor
    $323.39
    No reviews

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

  • Octopus Bio Churn 90EXT HOB Reactor
    $381.14
    No reviews

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

  • Octopus 5.5" Single Chamber Calcium Reactor w/Aquatrance 2000
    $531.29
    No reviews

    Rated for Aquariums up to 150 Gallons Footprint: 12" x 11" | Body Diameter: 5.5" | Height: 24" Recirculation Pump:...

  • Octopus Bio Pellet Reactor 5.9" with WB2000 pump
    $641.01
    No reviews

    Designed with the hobbyist in mind, these all-in-one reactors are simple to setup up, saves valuable space and conserves costly...

  • Octopus Pellet Reactor 2.75" diameter x 14.5"
    $213.66
    No reviews

    Rated up to: 100 gallons Holds: 400ml | Dim: 3.875″ x 3.875″ | Body Diameter: 2.75"″ | Height: 19.3″ Requires...

  • Octopus Pellet Reactor 5.5" diameter x 14.5"
    $352.26
    No reviews

    Rated up to: 475 gallons Holds: 2000ml | Dim: 8.3″ x 8.3″ | Body Diameter: 5.5"″ | Height: 20.9″ Requires...

  • Octopus Pellet Reactor 4.3" diameter x 14.5"
    $282.96
    No reviews

    Biopellet Reactor specifically designed for the use of solid carbon dosing biopellets These Revolutionary Media Reactors have a fluidizing cone...

  • Sicce PSK SDC 2600 Skimmer Pump
    $399.49 $469.99
    No reviews

        PSK SDC pumps are the latest generation of pumps for skimmer applications and incorporate integrated intelligence systems for...

  • Bubble Magus ACS250 Cleaning Head
    $149.99
    No reviews

    ACS 120 - 120MM diameter - Can be used for the curve 5   ACS 150 - 150MM diameter -...

  • Bubble Magus ACS150 Cleaning Head - fits Curve 7
    $109.99

    OUT OF STOCK

    No reviews

    ACS 120 - 120MM diameter - Can be used for the curve 5   ACS 150 - 150MM diameter -...

  • Bubble Magus ACS120 Cleaning Head - fits Curve 5
    $109.99
    No reviews

    ACS 120 - 120MM diameter - Can be used for the curve 5   ACS 150 - 150MM diameter -...

  • Eshopps Lift Skimmer Stand Medium
    $54.99
    No reviews

    Eshopps LIFT   Ideal for quick height adjustments up to 1.5” Leveling bevel ensures skimmer sits level and flat Rubberized...

  • Icecap K1 200 Skimmer
    $307.99
    No reviews

    IceCap K1-200 Protein Skimmer Footprint: 10.23" x 8.5" | Reaction Chamber: 8" | Height: 22" Skimmer Pump: EVair 900 Bioload...

  • Icecap K1 160 Skimmer
    $219.99
    No reviews

    IceCap K1-160 Protein Skimmer Footprint: 6.7" x 8.5" | Reaction Chamber: 6" | Height: 21" Skimmer Pump: EVair 600 Bioload...

  • Icecap K1 130 Skimmer
    $196.34
    No reviews

    IceCap K1-130 Protein Skimmer Footprint: 7.3" x 5.6" | Reaction Chamber: 5" | Height: 19" Skimmer Pump: EVair 400 Bioload...

  • Eshopps PSK-1200 Replacement Impeller
    $93.99
    No reviews

    Eshopps PSK-1200 Replacement Impeller  (for the Eshopps S300)

  • Bashsea Waste Collector 6-12
    $139.00
    No reviews

    Bashsea specifically designed this to provides an extra reservoir for skimate collection.   A perfect companion to your Bashsea Skimmer....

  • Bashsea Waste Collector 4-12
    $99.00
    No reviews

    Bashsea specifically designed this to provides an extra reservoir for skimate collection.   A perfect companion to your Bashsea Skimmer....

  • Bashsea Twisted Skimmer 8-30
    $739.00
    No reviews

    Bashseas' Twisted Skimmer series was developed with two things in mind - Power and Efficiency!   Utilizing our Patent Pending...

  • Bashsea Twisted Skimmer 6-30
    $559.00
    No reviews

    Bashseas' Twisted Skimmer series was developed with two things in mind - Power and Efficiency!   Utilizing our Patent Pending...

  • Bashsea Twisted Skimmer 6-24
    $499.00
    No reviews

    Bashseas' Twisted Skimmer series was developed with two things in mind - Power and Efficiency!   Utilizing our Patent Pending...

  • Eshopps S-300 4th Gen Protein Skimmer - Rated 260-500gallons
    $529.98
    No reviews

    Empowered by a daring mindset, ESHOPPS has pioneered a new standard that will transcend convenience, performance, and elegance in the...

  • Eshopps S-120 4th Gen Protein Skimmer - Rated 40-120 Gallon
    $329.98

    OUT OF STOCK

    No reviews

    Empowered by a daring mindset, ESHOPPS has pioneered a new standard that will transcend convenience, performance, and elegance in the...

  • Reef Octopus HOB Skimmer w/external AQ1000 pump
    $358.04
    No reviews

    Classic 1000 HOB Protein Skimmer   Footprint: 8″ x 3.5″ | Height: 17″  Powered by: Reef Octopus Aquatrance 1000s Pinwheel...

  • Simplicity 800DC Protein Skimmer
    $739.95
    No reviews

    Simple. Effective. Affordable. You are going to love Simplicity DC Skimmers. Our skimmers use a controllable DC pump and needle...

  • Simplicity 320DC Protein Skimmer with DC Pump
    $429.95
    No reviews

    Simple. Effective. Affordable. You are going to love Simplicity DC Skimmers. Our skimmers use a controllable DC pump and needle...

  • Reef Octopus Classic 152-S 6" Compact Skimmer
    $508.19
    No reviews

    Classic 152-S Protein Skimmer   Footprint: 10.4″ x 8.1″ | Body Diameter: 6″ | Height: 20.7″  Powered by: Reef Octopus...

  • Octopus 200 elite Internal Super Space Saver Skimmer with DC Pump
    $1,305.14
    No reviews

    Elite 200SSS Space Saver Super Cone Skimmer   Footprint: 12.8″ x 10″ | Reaction Chamber: 8″ | Height: 23.6″  Powered...

  • Octopus 150 Elite Internal Skimmer with DC Pump
    $808.49
    No reviews

    Elite 150INT Super Cone Protein Skimmer   Footprint: 11.4″ x 10.4″ | Reaction Chamber: 6″ Super Cone | Height: 20.6″ ...

  • Eshopps S-200, PSK-1000 replacement impeller
    $76.99
    No reviews

    The new and improved impellers for Eshopps protein skimmers are made by Sicce Italy Pumps. These impellers are direct replacements...

  • Eshopps S-150 Skimmer pump, Sicce PSK-600 (660 gph)
    $109.99

    OUT OF STOCK

    No reviews

    The new and improved pumps and impellers for Eshopps protein skimmers are made by Sicce Italy Pumps. These pumps are...

  • Regal 12" Internal Protein Skimmer
    $1,085.69
    No reviews

    Regal 300INT Protein Skimmer   Footprint: 18″ x 12.2″ | Reaction Chamber: 12″ | Height: 25.4″  Powered by: Reef Octopus...

  • Regal 300SSS 12" Skimmer Rated to 700gal
    $1,201.19
    No reviews

    Regal 300SSS Protein Skimmer   Footprint: 15.2″ x 13″ | Reaction Chamber: 12″ | Height: 25.6″  Powered by: Reef Octopus...

  • Regal 250SSS 10" Skimmer Rated to 600gal
    $1,097.24
    No reviews

    Regal 250SSS Protein Skimmer   Footprint: 13.8″ x 11.6″ | Reaction Chamber: 10″ | Height: 24.5″  Powered by: Reef Octopus...

  • Bubble Blaster HY-2000 Impeller C
    $94.99
    No reviews

    NOTE: Please look at the picture below to figure which model impeller you are needing and choose the appropriate impeller....

  • AUQA Gadget - NUVO Roller Manual Fleece AIO Filter - Midsize
    $149.99
    No reviews

    Nuvo Roller - Manual Fleece AIO Filter   Keep your aquarium crystal clear without the hassle of cleaning or changing...