FILTRATION (884)
Best selling Best selling
  • Boyd's Chemi Pure Blue Nano (5 pack) - Resealable Pouch
    $12.27 $14.43
    No reviews

    Chemi-pure Blue nano packets are the ultimate all-in-one marine aquarium filtration media packets available today! They are in easy to...

  • Eshopps Round Small Foam(upc89234)
    $8.98
    No reviews

    2 1/2in x 7in Black Round Sponge with 1in center hole.

  • A20040 Aqua Ultraviolet UV 40 Watt Replacement Bulb
    $87.94
    No reviews

    NOTE: Picture is the 15w lamp, shown for referrence to show pins and end. The 40w is a longer lamp....

  • Aqua Ultraviolet Quartz Sleeve For 25/57 Watt UV
    $76.18
    No reviews

    NOTE: The 25w and 57w share the same size sleeve. Aqua Ultraviolet use only the highest quality hard quartz that...

  • Bubble Magus SP2000 Skimmer Pump - replacement pump for Curve 7
    $67.49
    No reviews

    Bubble Magus SP2000 Skimmer Pump - replacement pump for Curve 7

  • Red Sea NanoMat Fleece Roller
    $215.00
    No reviews

    NanoMat is a plug & play, fully automated, smart fleece roller filter that keeps your aquarium water crystal clear for...

  • Boyd Enterprise Chemi-pure Blue BULK 5 oz (6 pack)
    $50.56 $59.48
    No reviews

    The benefits of using Chemipure Blue:     Keeps pH stable and constant     Reduces fish loss due to pH changes...

  • D-D RP-50 ROWAphos Phosphate Removal Media - 500 ml/16.9 oz
    $32.49

    OUT OF STOCK

    No reviews

    ROWA�phos? for reliable, effective removal of phosphate from freshwater & saltwater. ROWA�phos is a completely new filter material for eliminating...

  • Premium Aquatics 200 Micron Felt Filter Sock - 7” x 32” with Draw String
    $9.34 $10.99

    OUT OF STOCK

    No reviews

    Premium Aquatics 200 Micron Felt Filter Sock Bag - 7” x 32” with Draw String MADE in the U.S.A  ...

  • Bubble Magus Curve 5 Extreme Protein Skimmer
    $199.99
    No reviews

    CURVE 5 EXTREME Small space save skimmers, perfect for small tank   Dimensions:7.09" x 7.28" x 18.50" Rated Aquarium 80-132...

  • Bubble Magus Curve 3 Extreme Protein Skimmer
    $169.99

    OUT OF STOCK

    No reviews

    CURVE 3 EXTREME Small space save skimmers, perfect for small tank Dimensions:5.91" x 6.69" x 16.54" Rated Aquarium 27-80 Gallon...

  • Ozotech Poseidon Replacement cell 33218-R
    $93.49 $109.99

    OUT OF STOCK

    No reviews

    Ozotech Poseidon Replacement cell 33218-R   Instructions for Corona Discharge Cell Replacement  *CAUTION: UNPLUG POWER SUPPLY TO OZONE GENERATOR BEFORE...

  • Boyd Enterprise Chemi-pure Blue BULK 11 oz (6 pack)
    $92.06 $108.31
    No reviews

    The benefits of using Chemipure Blue:     Keeps pH stable and constant     Reduces fish loss due to pH changes...

  • Seachem Purigen 100 ML Bag
    $10.59

    OUT OF STOCK

    No reviews

    Purigen® is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion...

  • Your Choice Aquatics Bio-Plate Filter Media - 2 Pack
    $16.99 $29.99
    No reviews

    Your Choice Aquatics Bio-Plate Filter Media - 2 Pack High Performance Bio Filter Media   Features - Increased Beneficial Bacteria...

  • Kolar Labs 454g Crystal Cal Carbon Catalyic
    $37.71 $44.36
    No reviews

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

  • Red Sea NO3:PO4-X Nitrate & Phosphate reducer 500ml
    $24.99
    No reviews

    Red Sea NO3: PO4-X is a unique complex of carbons that are used by nutrient reducing bacteria. Each carbon in...

  • CupriSorb 250 ml
    $19.72
    No reviews

    CupriSorb" is a powerful adsorbent of copper and heavy metals. CupriSorb"  will remove copper more rapidly and efficiently than carbon...

  • Eshopps Bio Cup R
    $37.98

    OUT OF STOCK

    No reviews

    The next best thing to Filter Socks, the Bio Cup R supplements your traditional Filter Sock making reefing stress free....

  • Seachem Zip Bag - Small
    $3.17
    No reviews

    Small-mesh filter bag with zipper Ideal for small media Corrosion-proof zipper 32 cm x 14 cm (12.5” x 5.5”) No...

  • Eshopps Square Large Foam
    $10.98
    No reviews

    13L x 4W x 2 1/8 in Black Square Sponge

  • IceCap In-Sump 40w UV Sterilizer
    $396.90

    OUT OF STOCK

    No reviews

    Ultraviolet Light Aquarium Water Clarification Made Simple The IceCap UV In-Sump Sterilizer helps keep your aquarium healthy by reducing the...

  • Eshopps Power Flow 1200 Overflow Box
    $169.98
    No reviews

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

  • Red Sea ReefRun Duo Controller
    $189.00
    No reviews

    ReefRun Duo Controller The ReefRun Dual Controller offers great value as it can run both the REEFER DC Skimmer &...

  • Bubble Magus Curve 7 Extreme Protein Skimmer
    $269.99

    OUT OF STOCK

    No reviews

    CURVE 7 EXTREME Small space save skimmers, perfect for small tank   Dimensions:7.87" x 9.25" x 20.87" Rated Aquarium 132-238...

  • ReefMat 500 Dispensing Shaft
    $14.50
    No reviews

    ReefMat 500 Replacement Dispensing Shaft

  • Clarisea Roller Fleece Replacement XL(SK-3000)
    $24.00
    No reviews

    IMPROVED EFFICIENCY PLUS 50% EXTRA FREE   The ClariSea team have spent many months working to develop a new more...

  • Seachem Zip Bag Medium Mesh 12.5 x 5.5 (inches)
    $3.17
    No reviews

    Medium-mesh filter bag with zipper Ideal for intermediate to large sized media Corrosion-proof zipper 32 cm x 14 cm (12.5”...

  • Premium Aquatics 200 Micron Mesh Filter Sock - 4” x 8” with Plastic Ring
    $5.94 $6.99
    No reviews

    NOTE, picture is 14", this product is the shorter 8" bag with 4" ring   Premium Aquatics 200 Micron Mesh...

  • Boyd's Chemi Pure Elite 11.74 oz (16743-6)
    $15.73 $18.51
    No reviews

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

  • Boyd Chemi-bags 400-micron size 2pk
    $4.02 $4.73
    No reviews

    Chemi Bags are double stitched nylon filter bags for use with any type of granular filter media such as Phosphate,...

  • Seachem Tidal Filter, 55 gal. (208 L)
    $60.16
    No reviews

    Tidal Power Filters are designed from the ground up to provide your aquarium with high-quality, comprehensive filtration. They are easy...

  • 1.2 lbs (Single Cartridge Refill) Color Changing CO2 Absorbent Media
    $6.99

    OUT OF STOCK

    No reviews

    Raise your Reef Tank's pH by controlling Carbon Dioxide!   Bulk Reef Supply Color Changing CO2 Absorbent Media (Soda Lime)...

  • CarbonDoser CO2 Electronic Regulator
    $449.99
    No reviews

    CarbonDoser Electronic CO2 Regulator V2.0 (complete system: with remote box option)   Now sold with the TUNZE (German Built) Regulator...

  • Klir Automatic Drop-In Filter 4" - V2
    $265.64
    No reviews

    The Klir Di-4 Fleece Filter helps clean an aquarium by physically capturing waste and removing unwanted particles from the water....

  • Kolar Labs 600 gram Bio Pellets Metabolix DP9002
    $64.70 $76.12

    OUT OF STOCK

    No reviews

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

  • Sicce Mega Filtra 900 Canister Filter
    $349.99
    No reviews

    The MEGA FILTRA line by SICCE These canister filters feature high-performance canister filters designed to deliver efficient, long-lasting filtration with...

  • Lifegard Aquatics Bonded Filter 72" x 12"
    $16.69 $19.64
    No reviews

    BONDED FILTER PAD Pre-Filter media is a white Filter Media 72" x 12" Pad Size that allows the ability of...

  • Icecap Nano 50 HOB Skimmer
    $115.49

    OUT OF STOCK

    No reviews

    For Aquariums Ranging from 40-80 Gallons   Footprint: 4.75" x 3.5" | Reaction Chamber: 3" | Height: 19" Pump: DCAIR-700...

  • Bubble Magus MiNiQ Built-in Hang-In Tank Protein Skimmer
    $79.99
    No reviews

    MiNiQ Built-in Hang in Tank Protein Skimmer MiniQ is specially developed for nano tanks, suitable for 75L (20 gallons) saltwater...

  • Tunze DOC Skimmer 9410 DC
    $499.99
    No reviews

    DOC Skimmer 9410 DC (9410.001) Recommended for salt water aquariums up to 1,200 liters (317 US gal.). Immersion depth from...

  • Bubble Magus ROCK SP2000 Needle Wheel Impeller Only fit for SP2000 PUMP
    $34.99

    OUT OF STOCK

    No reviews

    Bubble Magus ROCK SP2000 Needle Wheel Impeller Only fit for SP2000 PUMP

  • Bubble Magus Curve 5 Protein Skimmer
    $189.99
    No reviews

    Curve 5 Sizing Recommendations Light Bioload: 120 gallons Medium Bioload:  90 gallons Heavy Bioload (most common): 55 gallons   Specifications...

  • Fauna Marin Phos 0.04 Phosphate Remover 950g
    $57.74
    No reviews

    Phos 0.04 Safely Removes Phosphates and Yellow Substances from a Reef Aquarium! High phosphate levels can damage corals, especially delicate...

  • Icecap Bio-Plate 4"
    $10.38
    No reviews

    Each 4in Bio-Plate provides enough biological filtration for freshwater and marine aquariums up to 375 gallons.   IceCap's Bio-Plates is...

  • Reef Endurance ROX 0.8 Carbon 1/2 gallon
    $34.64
    No reviews

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

  • Premium Aquatics Bulk Ferric Oxide (GFO) - High Capacity - Sold per pound
    $54.14 $63.69
    No reviews

    GFO Bayoxide® E33:   DETAILED INSTRUCTIONS:   •       1) Standard Starting dose is 1 gram/gallon: best in fluidized...

  • Boyd's Chemi Pure Elite Bulk 11.74 oz (6 pack)
    $73.31 $86.25
    No reviews

    Need more chemi pure elite?  Order this 6 pack and save! Please Note: Chemi pure bulk does not include the...

  • 3"x4"x12" Prefilter Sponge
    $11.04 $12.99
    No reviews

    Precision Marine Pre-Filter Sponges are custom made to our specifications. Safe for use in any aquarium.    Practical uses include:...

  • Red Sea 225 micron Thin-mesh filter sock - 4" Plastic Ring - 10.5" Long
    $11.95
    No reviews

    Red Sea Micron Felt & Thin Mesh aquarium filter bags A range of 3 high quality, reusable aquarium filter bags...

  • Eshopps Eclipse S Overflow Kit
    $149.90

    OUT OF STOCK

    No reviews

    The new Eclipse overflow box by Eshopps is a minimalistic design with a slim and clean black box that features...

  • BRS Bulk GFO Granular Ferric Oxide - High Capacity - 1/2 Gallon(3.5lb)
    $143.32
    No reviews

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