FILTRATION (899)
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  • Tunze CO2 Regulator
    $149.99
    No reviews

    Precision device with fine adjustment for standard CO2 cylinders, thread in keeping with German standard DIN 477 (US version with...

  • Lifegard Aquatics Turbo Reactors Medium Side Flow
    $136.07

    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...

  • Eshopps RS-75 4th Gen Reef Sump
    $269.98
    No reviews

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

  • Eshopps Power Flow 1200 Overflow Box
    $159.98
    No reviews

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

  • Reef Octopus CO2 Top Cover for Elite 220 S, Elite 220 INT
    $48.39

    OUT OF STOCK

    No reviews

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

  • Icecap K3-100HOB Skimmer
    $247.49
    No reviews

    Convenient and Function Design The IceCap K3 100HOB Protein Skimmer is a compact hang-on-back protein skimmer ideal for aquariums up...

  • Bubble Magus Curve 9 Extreme Protein Skimmer
    $359.99
    No reviews

    CURVE 9 EXTREME Small space save skimmers, perfect for small tank   Dimensions:250*295*610 (9.84" x 11.61 x 24.02" ) Rated...

  • Reef Octopus 10" KS250 Nilson Kalk Reactor
    $747.99
    No reviews

    Reef Octopus KS250 Nilson Kalk Reactor Footprint: 12.6″ x 12.6″ | Body Diameter: 10″ | Height: 26″ Requires control timer...

  • 3/16" x 5/16" Ozone Safe Tubing - per foot
    $2.49
    No reviews

    3/16" x 5/16" Ozone Safe Tubing - per foot

  • Floating Surface Ribbon Scrubber with Green Grabber Surfaces
    $284.99

    OUT OF STOCK

    No reviews

    SURF2® Surf Scrubber(TM) Floating Surface Upflow Algae Scrubber® with Green Grabber(TM) surfaces "It Floats Like A Boat!" (TM) Eliminate water...

  • Octopus Bio Churn 120R Recirculating Reactor
    $472.99
    No reviews

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

  • TLF NPX Screens for Phosban Reactor 150
    $2.49
    No reviews

    TLF NPX Screens for Phosban Reactor 150

  • Milwaukee MA957 CO2 Regulator, Solenoid, Bubble Counter
    $136.30
    No reviews

    MA957 CO2 Solenoid Diaphragm Valve Includes flow regulator, needle valve, electronic solenoid & bubble counter. Unit comes with dual gauges...

  • Bubble Magus DSP1000 DC Skimmer Pump
    $99.95
    No reviews

    Pump:Bubble-Magus Rock DSP1000 SKIMMER Pump DC24V, 13W AC/DC: AC 100-240V/ 50/60Hz, DC24V,1A  

  • Red Sea RSK 600 Reefer Protein Skimmer
    $499.00
    No reviews

    REEFERTM Skimmer Efficient - Quiet - Ergonomic Our high-performance REEF-SPEC® Skimmers feature a combination of PSK pumps with proportionally sized...

  • Bubble Magus Curve 9 Elite Protein Skimmer
    $449.99
    No reviews

    Bubble Magus Curve 9 Elite Series, Internal Protein Skimmer with Sicce PSK-1200 Pump   Features: High quality polished cell cast...

  • Bubble Magus Curve 5 Elite Protein Skimmer
    $249.99
    No reviews

    Bubble Magus Curve 5 Elite Series, Internal Protein Skimmer with Sicce SK200 Pump   Features: High quality polished cell cast...

  • Bubble Magus QQ3 Hang On Skimmer
    $139.95
    No reviews

    Footprint: 8x5.9x16"   Pump : SP1000 pump   Watt: 8w   Air: 300L/H   Rated: up to 80gal  

  • IceCap Large Skimmer Stand 11x9
    $39.59
    No reviews

    IceCap Adjustable Skimmer Stands Give Your Skimmer a Lift The IceCap Skimmer Stand makes it easy to raise protein skimmers...

  • Tunze DOC Skimmer 9004 DC
    $259.99
    No reviews

    Comline® DOC Skimmer 9004 DC Recommended, depending on tank load,from 60 to 300 liters (15 to 79 USgal.) of sea...

  • Reef Octopus NS80 Nano Skimmer - Rated up 25gal.
    $98.99
    No reviews

    NS80 Nano Skimmer Powered by: OTP 200s pinwheel pump Body: 2"  |  Footprint: 4" x 2.4"   |  Height: 11"    ...

  • Bubble Magus ROCK SP4000 Needle Wheel Impeller Only fit for SP4000 PUMP
    $49.99
    No reviews

    Bubble Magus ROCK SP4000 Needle Wheel Impeller Only fit for SP4000 PUMP

  • Simplicity 120 DC Skimmer in SUMP with DC pump
    $259.95
    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 202-S 8" Compact Skimmer
    $615.99

    OUT OF STOCK

    No reviews

    Classic 202-S Protein Skimmer   Footprint: 12.4″ x 10″ | Body Diameter: 8″ | Height: 23.2″  Powered by: Reef Octopus...

  • Bubble Magus SP4000 Skimmer Pump - replacement pump for Curve 9
    $119.99
    No reviews

    Bubble Magus SP4000 Skimmer Pump - replacement pump for Curve 9

  • Aquatrance 2000S Skimmer Pump
    $148.49

    OUT OF STOCK

    No reviews

    Note:  An adapter may be required to connect this pump to your skimmer. Please check below for which models will...

  • Aquatrance 1000S Skimmer Pump
    $109.99
    No reviews

    Note:  An adapter may be required to connect this pump to your skimmer. Please check below for which models will...

  • NYOS Quantum 160 Protein Skimmer
    $449.99

    OUT OF STOCK

    No reviews

    The NYOS® Quantum® 160 is an efficient and silent high performance skimmer for tanks up to 1000 litres. Extreme performance...

  • NYOS Quantum 120 Protein Skimmer
    $339.99

    OUT OF STOCK

    No reviews

    The NYOS® Quantum® 120 is an efficient and silent high performance skimmer for tanks up to 500 litres. Extreme performance...

  • Bubble Magus Curve 9 Plus Protein Skimmer
    $349.99
    No reviews

    Curve 9 Plus Sizing Recommendations Light Bioload: 400 gallons Heavy Bioload: 240gallons   Specifications Footprint: 9.25" x 11.6" Height: 23.6"...

  • Ozotech DI Air Dryer 2.0
    $134.99
    No reviews

    DI-Air Dryer 2.0 The DI-Air Dryer is a small affordable air dryer designed to change colors when the desiccant media...

  • Poseidon 400 Ozone Generator
    $725.00
    No reviews

    Poseidon Series Ozone Generators When it comes to ozone reactors the Poseidon is a class leader by constantly outperforming its...

  • Octopus Neck Extension 200
    $52.87
    No reviews

    Simple way to increase dwell time     Stackable     Provides Greater Control     Solid Construction     Silicone O-ring Seal Stackable...

  • Eshopps S-120 Skimmer pump, Sicce SE-200 (357 gph)
    $85.99
    No reviews

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

  • BRS Bulk GFO Granular Ferric Oxide - 1 Gallon(4lbs)
    $119.06
    No reviews

    Phosphates are going to be one of the biggest battles we have with a reef aquarium.  The BRS GFO works...

  • Brightwell Aquatics Purit - 1000ml
    $55.07
    No reviews

      Next-Generation Chemical Filtration Media for use in all Marine and Freshwater Aquaria   Overview Next-generation combination of enhanced activated...

  • Reef Endurance GFO Media - 4.5lbs
    $119.99
    No reviews

    Phosphate Adsorption Media for Fresh and Marine Aquariums Granular Ferric Oxide, often referred to as GFO, is perfectly suited for...

  • IceCap White Poly Fiber Pad
    $10.99
    No reviews

    White Poly Fiber Aquarium Filtration Pad Cut-to-size filtration pad for the removal of particulates in ponds, marine, and freshwater aquariums....

  • Eshopps Bio Balls 100
    $17.98
    No reviews

    Bio Balls are perfect homes for your beneficial bacteria. It has been used by aquarists for a very long time...

  • Icecap Bio-Cylinder 1kg
    $18.69
    No reviews

    Each 3/4in Bio-Sphere Pellet provides enough biological filtration for freshwater and marine aquariums up to 5 gallons each. 1KG box...

  • Fauna Marin Bacto Reef Balls 100 ml
    $24.19
    No reviews

    Easily Deposit Millions of Live Reef-Bacteria and Enzymes into a Reef Aquariums with Bacto Balls Fauna Marin Bacto Balls contain...

  • SHARK PRO Zerophos Cartridge with Sponge 20ppi
    $17.99
    No reviews

    SHARK PRO Zerophos Cartridge with Sponge 20ppi

  • SHARK PRO Hyperbio Pearl Cartridge with Sponge 20ppi
    $14.99
    No reviews

    SHARK PRO Hyperbio Pearl Cartridge with Sponge 20ppi

  • Reef Endurance ROX 0.8 Carbon 1 gallon
    $58.99
    No reviews

    Premium Activated Carbon Reef Endurance now offers ROX 0.8 Pharmaceutical Grade Activated Carbon, the finest activated carbon available. These tiny...

  • Reef Endurance ROX 0.8 Carbon 1/2 gallon
    $29.99
    No reviews

    Premium Activated Carbon Reef Endurance now offers ROX 0.8 Pharmaceutical Grade Activated Carbon, the finest activated carbon available. These tiny...

  • Trigger Systems Platinum Fleece Roll 8"
    $34.49
    No reviews

    Trigger Systems REPLACEMENT Platinum Fleece Roll 8"

  • Kolar Labs 454g Crystal Cal Carbon Catalyic
    $19.99 $44.36
    No reviews

    Kolar Labs 454g Crystal Cal Carbon Catalyic Kolar Labs Crystal Cal is a premium, laboratory grade, granular activated carbon designed...

  • Kolar Labs 15 lb Crystal Cal Carbon 5g Bucket
    $129.99
    No reviews

    Kolar Labs 15 lb Crystal Cal Carbon 5g Bucket Kolar Labs Crystal Cal is a premium, laboratory grade, granular activated...

  • Kolar Labs 320 gram Crystal Cal Carbon
    $14.99
    No reviews

    Kolar Labs 320 gram Crystal Cal Carbon Kolar Labs Crystal Cal is a premium, laboratory grade, granular activated carbon designed...

  • Kolar Labs 20 lb GFO Bayoxide E33 bucket
    $508.02
    No reviews

    Kolar Labs 20 lb GFO Bayoxide E33 bucket Bayoxide E33 has been developed specially to remove phosphates from fresh water,...

  • Kolar Labs 454 gram GFO Bayoxide E33
    $39.68

    OUT OF STOCK

    No reviews

    Kolar Labs 454 gram GFO Bayoxide E33 GFO Bayoxide® E33:   DETAILED INSTRUCTIONS:   •       1) Standard Starting...

  • Klir 4" Flow-Diverting Cap
    $20.89
    No reviews

    Klir 4" Flow-Diverting Cap   Diverter Cap Works With Multiple 4in Sock Sumps   This optional Klir Flow Diverter to...