FILTRATION (902)
Best selling Best selling
  • Octopus 4" Auto Waste Collector w/ Delay Timer
    $323.39
    No reviews

    Reef Octopus 4" Auto Waste Collector Collection Container equipped with fail safe mechanism to shut off overflowing skimmers. Holds up...

  • Octopus Neck Extension 300
    $87.65
    No reviews

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

  • Octopus Neck Extension 160
    $43.82
    No reviews

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

  • Octopus Neck Extension 110
    $43.82
    No reviews

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

  • Tunze Hydrofoamer Silence Pump
    $229.99
    No reviews

    For TUNZE DOC Skimmer 9410. Cable: 2 m (78.7") Maximum air capacity: 600 l/h (160 USgal./h) Water flow rate: 900...

  • Comline Venturi
    $9.49
    No reviews

    COMLINE VENTURI

  • Eshopps S-120, SE-200 replacement impeller
    $49.99
    No reviews

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

  • Bubble Blaster HY-3000 Pump
    $386.91
    No reviews

    FEATURES Low Wattage Low Heat High Air Intake Nearly Silent Submersible or External Digital Circuit Board Silicon Nitride Shaft &...

  • Coralvue Self Cleaner 220
    $289.99
    No reviews

      Octopus Cleaner 220 fits: XP3000int, XP3000ext, XP3000sss, SRO3000sss, POV3, Elite 220int/sss, Regal 220int/sss.   PERFORMANCE ENHANCING ACCESSORY   Twin...

  • Reef Octopus Automatic Neck Cleaner 170
    $192.49
    No reviews

      Octopus Cleaner 170 fits: XP-2000INT, SRO-2000ext, DIABLO DCS-170int, Regal 170(int, sss, ext)   PERFORMANCE ENHANCING ACCESSORY   Twin Blades...

  • Reef Octopus Automated Neck Cleaner 150
    $277.19
    No reviews

    Octopus Cleaner 150 fits: SRO-2000int, NWB-150, DNWB-150, Classic 150(int/ext), DCS150int, POV1, Prime 150int, Elite 150(int/sss), Regal 150(int/sss) PERFORMANCE ENHANCING ACCESSORY...

  • Reef Octopus Automated Neck Cleaner 110
    $254.09
    No reviews

      Octopus Cleaner 110 fits: SRO-1000int, XP-1000int, XP-1000ext, NWB-110, DNW-110, Classic 110(int/ext)   PERFORMANCE ENHANCING ACCESSORY   Twin Blades Prevents...

  • Sedra 9000 Replacement Impeller
    $60.39

    OUT OF STOCK

    No reviews

    Needle Wheel impeller for Sedra 9000 pump.

  • Sedra 5000 Skimmer Pump - For G3 & G4
    $129.98
    No reviews

    Sedra 5000 with modified needle-wheel impeller. Use with ASM G-3 & G4 Skimmer.  Includes venturi and elbow

  • Sedra 3500 Impeller Assembly G1X & G2
    $44.99
    No reviews

    Needle Wheel impeller for Sedra 3500 pump.

  • ASM Sedra Needle Wheel Impeller (Sedra 15000)
    $61.99

    OUT OF STOCK

    No reviews

    ASM Sedra Protein Skimmer Needle Wheel Impeller (Sedra 15000)

  • ASM Replacement G5 Body O-RING
    $9.99
    No reviews

    ASM G5 #5 BODY O-RING

  • ASM G-3 Replacement body O-ring
    $6.99
    No reviews

    G-3 body O-ring

  • ASM G3 Replacement Collection Cup
    $44.99
    No reviews

    ASM G3 #2 Replacement Collection Cup only. Does not include the lid.

  • Lifegard Aquatics AquaMesh 19 ½" x 24" Stage #2 - Green
    $42.96
    No reviews

    Aquamesh #1 is great for removal of large debris and free floating particles most commonly used as a first stage...

  • Lifegard Aquatics AquaMesh 19 ½" x 24"Stage #3 - Blue
    $43.97
    No reviews

    Aquamesh #1 is great for removal of large debris and free floating particles most commonly used as a first stage...

  • Reef Endurance Aquarium Granular Activated Carbon - 1/4 gallon
    $15.74
    No reviews

    Virgin Coal-based Granular Activated Carbon Derived from virgin coal this is a large Granular Activated Carbon (GAC) with high surface...

  • Easy Reefs PKO Phosphates KO - 250g
    $19.79
    No reviews

    Phosphate Controller - Water Dispersible Powder of an Ionically Modified Clay PKO is a type of bentonite that removes phosphate...

  • Reef Endurance Small Calcium Reactor Media 16kg (35.2lbs) Box
    $94.49

    OUT OF STOCK

    No reviews

    Small Granule Aragonite Media from sustainably harvested fossil corals. Average grain size: 3-4mm.   Replenishes Calcium, Carbonate Alkalinity, and Essential...

  • Fauna Marin Bacto Reef Balls 250 ml
    $46.19
    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 Sponges (4pcs)
    $10.19 $11.99
    No reviews

    SHARK PRO Replacement Sponges (4pcs. 20ppi, 1pc. 30ppi)

  • SHARK PRO Carbon Cartridge with Sponge
    $15.29 $17.99
    No reviews

    SHARK PRO Replacement Carbon Cartridge with Sponge 20ppi

  • JBJ Activated Carbon 120g (2 pack)
    $11.50
    No reviews

    JBJ Activated Carbon 120g (2 pack)

  • Eshopps Bio Pad R
    $9.98
    No reviews

    Bio Pad R comes with 6 pre-cut filter pads to fit into your Bio Cup R. The filter pad captures...

  • Klir 7" Filter Bracket
    $159.38
    No reviews

    Klir Di-7 Filter Bracket   For Di-7 Klir Filter Easily Adaptable to Sumps Without Sock Trays   Add the Klir...

  • Kolar Labs 20lb Crystal Cal Carbon Catalyic
    $383.85
    No reviews

    Kolar Labs 20lb Crystal Cal Carbon Catalyic

  • Kolar Labs 3 lb Crystal Cal Carbon 1.36KG bucket
    $35.99
    No reviews

    Kolar Labs 3 lb Crystal Cal Carbon 1.36KG bucket Kolar Labs Crystal Cal is a premium, laboratory grade, granular activated...

  • Kolar Labs 250 gram GFO Bayoxide E33
    $24.99
    No reviews

    Kolar Labs 250 gram GFO Bayoxide E33   GFO Bayoxide® E33:   DETAILED INSTRUCTIONS:   •       1) Standard...

  • Kolar Labs Bio Pellets Metabolix DP9002 2.27KG (5LB)
    $227.04
    No reviews

    METABOLIX DP9002 BIOPELLETS:   KOLAR FILTRATION IS THE GLOBAL EXCLUSIVE DISTRIBUTOR FOR THE ORIGINAL METABOLIX BIO PELLETS MADE FROM PURE...

  • PolypLab Pro-Carbon Activated German Carbon 500 ml
    $13.99
    No reviews

    High performance activated carbon for crystal clear water in fresh-water and salt-water aquariums. PolypLab Pro Carbon is is an ultra...

  • Klir 4" Filter Bracket
    $126.49
    No reviews

    Klir Di-4 Filter Bracket   For Di-4 Klir Filter Easily Adaptable to Sumps Without Sock Trays   Add the Klir...

  • AquaFX ROX .8 Carbon Media (.75 lb Jar)
    $21.99
    No reviews

    AquaFX ROX .8 Reactor Carbon - .75 LB (1 Quart)    AquaFX has hand selected this extruded carbon for the...

  • ME Coral High Capactiy GFO 4X
    $28.99
    No reviews

    Granular Ferric Oxide (Gfo) is the only chemical utilized by most sophisticated reefers to reduce Phosphates (PO4).  ME HIGH CAPACITY...

  • ME Coral GFO 250 gr
    $19.99
    No reviews

    Granular Ferric Oxide (Gfo) is the only chemical utilized by most reefers to reduce Phosphates (PO4). Elevated PO4 levels bring...

  • Boyd's Chemi Pure Elite 11.74 oz (16743-6)
    $120.00
    No reviews

    Chemi-pure Elite contains GFO (Granular Ferric Oxide) in order to remove phosphates and silicates from the aquarium water body. GFO...

  • Seachem Tidal 110 Matrix Carbon - 275 mL (bagged)
    $14.96
    No reviews

    Seachem Tidal 110 high effeciency spherical Matrix Carbon - 275 mL (bagged). Treats 110 gallons.

  • Trigger Systems Foam Filter 9
    $7.99
    No reviews

    Trigger Systems Foam Filter 9  

  • Trigger Systems Foam Filter 5
    $8.99
    No reviews

    Trigger Systems Foam Filter 5  

  • Trigger Systems Foam Filter 4
    $8.99
    No reviews

    Trigger Systems Foam Filter 4  

  • Red Sea REEF SPEC Carbon 500ml
    $19.99
    No reviews

    REEF-SPEC Carbon Highly activated carbon for marine & reef aquariums Red Sea REEF-SPEC Carbon is the ultimate choice for marine...

  • Brightwell Aquatics Xport NO3 Plate
    $64.89
    No reviews

    Overview • Highest porosity and largest useable surface area, per unit weight or volume, of all filtration media available anywhere!...

  • Seachem PhosBond - 250 mL / 15 in^3
    $11.73
    No reviews

    PhosBond Product Description PhosBond is a revolutionary new product that combines the phosphate removing capabilities of both aluminum oxide and...

  • Seachem PhosBond - 100 mL bagged
    $9.61
    No reviews

    PhosBond Product Description PhosBond is a revolutionary new product that combines the phosphate removing capabilities of both aluminum oxide and...

  • Seachem PhosNet - 50 g bagged
    $11.94
    No reviews

    PhosNet Product Description PhosNet is a granular ferric oxide (GFO) with high porosity, high surface area and high binding capacity....

  • NYOS Aqua Pure Mixed-Bed Resin
    $29.99
    No reviews

    AQUA PURE is a mixed-bed resin, the use of which provides very pure output water. High absorption capacity Removes unwanted...

  • Two Little Fishies HydroCarbon 1 liter
    $20.64
    No reviews

    Granular activated carbon designed specifically for water purification. Removes dissolved organic compounds that turn the water yellow. The extremely porous...

  • ISTA Bio Sponge S size - Round Bio Foam Filter
    $6.99
    No reviews

    Bio-sponge filter fueatures silent operation, and has an excellent filtering effect while oxygenating the water. The special developed foam materials...