FILTRATION (893)
Best selling Best selling
  • Two Little Fishies ReMag - 1kg
    $24.51
    No reviews

    TwoLittleFishies ReMag, our new magnesium-rich media for use in calcium reactors. We made our first production this week. Use ReMag...

  • Seachem Phosguard 100 ML Bag
    $5.89
    No reviews

      PhosGuard rapidly removes phosphate and silicate from marine and freshwater aquaria. It is not recommended for phosphate buffered freshwater....

  • ROWAphos Phosphate Removal Media 5kg Bucket
    $169.99

    OUT OF STOCK

    No reviews

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

  • IceCap String Net Bag 4x12in
    $4.04
    No reviews

    Looking for an easy way to contain your filter media? Check out our Drawstring Net Filter Bags! They're a convenient...

  • IceCap Zip Net Bag 8x13in
    $6.46
    No reviews

    Looking for an easy way to contain your filter media? Check out our Zipper Net Filter Bags! They're a convenient...

  • IceCap Zip Net Bag 3x8in
    $5.30
    No reviews

    Looking for an easy way to contain your filter media? Check out our Zipper Net Filter Bags! They're a convenient...

  • Eshopps Nano Filter Sock - 300 Microns 2.75 x 10"
    $11.98
    No reviews

    With ESHOPPS proven highest quality Filter Sock, now comes our Nano Filter Sock. With the same durability and performance as...

  • Red Sea Media bag 25X14cm (10 X 5.5) - 2pck
    $8.95
    No reviews

    Red Sea Media bag 25X14cm (10 X 5.5) - 2pck The high quality draw-string nylon media bag supplied with our...

  • Red Sea 100 micron Felt 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...

  • Premium Aquatics 200 Micron Felt Filter Sock - 4" x 14" with Draw String
    $6.79 $7.99
    No reviews

    Premium Aquatics 200 Micron Felt Filter Sock Bag - 4” x 14” with Draw String MADE in the U.S.A  ...

  • Eshopps Filter Pad-WD125 (6 pack)(upc12905)
    $18.98
    No reviews

    11 x 11 3/4 x 1/4 in (6 pack)

  • Eshopps Round Large Foam
    $9.98
    No reviews

    2 3/4in x 7in Black Round Sponge with 1in center hole.

  • Sicce Shark Pro Nano 250 Internal Filter
    $29.74 $34.99
    No reviews

    Shark PRO NANO  Having adequate filters for a small size aquarium is crucial to keep the livestock healthy. With the...

  • Sicce AQUA FILTRA 10-20 Replacement Media kit (2pk)
    $4.99
    No reviews

    Replacement media kit for the Sicce AQUA FILTRA 10-20 - 2 pk

  • Finnex PX-150 Compact Canister Filter
    $62.04 $72.99
    No reviews

    The Finnex PX-150 is the updated successor of the popular PX-360 compact aquarium canister filter.   Key upgrades include an updated...

  • Nyos Quantum 220 EQ Protein Skimmer
    $839.99

    OUT OF STOCK

    No reviews

    Nyos Quantum 220 EQ Protein Skimmer Nyos QUANTUM goes Mobius: The QUANTUM EQ protein skimmer   Nyos Quantum 220 EQ...

  • Ultra Reef Protein Skimmer 190
    $918.00

    OUT OF STOCK

    No reviews

    Ultra Reef Protein Skimmer 190 Air intake: 300–1200 lit/h Power consumption: 16–35 W Base footprint: 21 x 27 cm (8.3...

  • IceCap 90w Replacement UV Bulb
    $50.82
    No reviews

    Replace your UV lamp and keep your IceCap UV Sterilizer running like new! Over time the efficiency of the UV...

  • Sicce HANG ON AQUA FILTRA 20
    $54.99
    No reviews

    The Sicce AQUA FILTRA filter is an excellent choice for ensuring your aquarium water remains clear, healthy, and well-balanced while...

  • IceCap 80P Large Controllable DC Media Reactor
    $154.98
    No reviews

    IceCap User-Friendly DC Media Reactor  The IceCap Controllable 12v DC Media Reactor is the ideal device for utilizing your favorite...

  • IceCap 60P Medium Controllable DC Media Reactor
    $124.74
    No reviews

    IceCap User-Friendly DC Media Reactor  The IceCap Controllable 12v DC Media Reactor is the ideal device for utilizing your favorite...

  • IceCap 50P Small Controllable DC Media Reactor
    $94.50
    No reviews

    IceCap User-Friendly DC Media Reactor  The IceCap Controllable 12v DC Media Reactor is the ideal device for utilizing your favorite...

  • Lifegard Aquatics Bonded Filter 288" x 12"
    $39.03 $45.92
    No reviews

    BONDED FILTER PAD Pre-Filter media is a white Filter Media 288" x 12" Pad Size that allows the ability of...

  • Lifegard Aquatics Replacement Quartz Sleeve for 90W UV Sterilizer
    $49.08 $57.74
    No reviews

    Quartz Sleeve for 90 Watt Pro Max UV Sterilizer   OD: 22.5 mm   ID: 20 mm   Length: 605...

  • Lifegard Aquatics 3" Lifegard Pro-Max High Output Amalgam Germicidal UV - 90 Watts
    $626.58 $737.15

    OUT OF STOCK

    No reviews

    Lifegard Aquatics Pro-MAX 90 Watt Amalgam Bulb UV Sterilizer in 3" Housing, featuring a patent-pending, flow-through design with less restrictive...

  • Sicce UV-C Clarifier 7W Aquarium
    $149.99
    No reviews

    UV-C Clarifier is fully submersible (IP68). It can be immersed directly in the pond or aquarium sump. Has a safety...

  • TMC Vecton titanuv Titan Replacement Quartz Sleeve 15/25
    $45.99
    No reviews

    TMC Vecton titanuv Titan Replacement Quartz Sleeve for the 15w and 25w Units.

  • Aqua Ultraviolet Classic 57 Watt Unit - 3/4" Black
    $622.59 $691.77
    No reviews

    Classic Series – Classic Series Sterilizers are perfect for both experienced and non-experienced end users. Ultraviolet light sanitization is versatile...

  • IceCap 90w High Output UV Sterilizer
    $519.74
    No reviews

    IceCap Ultraviolet Light for Clarifying Aquatic Environments The IceCap UV sterilizer can be used on saltwater, freshwater, and ponds to...

  • IceCap 27w High Output UV Sterilizer
    $288.74
    No reviews

    IceCap Ultraviolet Light for Clarifying Aquatic Environments The IceCap UV sterilizer can be used on saltwater, freshwater, and ponds to...

  • Aqua Ultraviolet Advantage 2000 UV Sterilizer (8 Watt) With Hanger
    $195.10 $216.78
    No reviews

      The Advantage Series is ideal for small ponds, aquariums, and water features. Advantage UV’s are slim, lightweight units designed...

  • Aqua Ultraviolet Advantage 2000+ UV Sterilizer (15 Watt) barb x barb
    $211.30 $234.78
    No reviews

    The Advantage Series is ideal for small ponds, aquariums, and water features. Advantage UV’s are slim, lightweight units designed for...

  • Trigger Systems TITANIUM 10 Gallon ATO
    $314.99

    OUT OF STOCK

    No reviews

    Trigger Systems Titanium ATOs are one of the best looking ATOs on the market. They match perfectly to the Titanium...

  • Trigger Systems TITANIUM Fleece Kit 10"
    $399.99

    OUT OF STOCK

    No reviews

    FLEECE ROLLER The Titanium sumps can have a fleece roller added. The fleece roller uses the new motor controller with...

  • Trigger Systems TITANIUM 34" Sump
    $949.99

    OUT OF STOCK

    No reviews

    Trigger Systems is proud to introduce the Titanium line of sumps and ATOs. The Titanium line, as all of Trigger...

  • Bashsea 60x18x16" Pro Sump - Blue/Black
    $1,399.00
    No reviews

    Bashsea 60" Pro Sump - Blue/Black **PLEASE NOTE**  Filter roller not included.   Perfect to utilize a Roller Filter Mat in...

  • Eshopps WD-300 Wet Dry Filter 300 36x16x16
    $519.98

    OUT OF STOCK

    No reviews

    Sometimes the best way to move forward is by sticking to tradition. The ESHOPPS WD 4th G. sumps did just...

  • Eshopps WD-200 Wet Dry Filter 200 30x14x16
    $449.98
    No reviews

    Sometimes the best way to move forward is by sticking to tradition. The ESHOPPS WD 4th G. sumps did just...

  • Eshopps Fusion Flow 200 - 4th Gen
    $367.98 $459.98
    No reviews

    ESHOPPS New 4th generation FUSION FLOW biological filter has combined traditional wet & dry filtration with the efficiency of ESHOPPS...

  • Eshopps AF-200 Alpha Sump Gen 4
    $574.98

    OUT OF STOCK

    No reviews

    Be Confident with ESHOPPS ALPHA-CLASS, ALPHA-FUGE Refugium designed for the Advanced Hobbyist incorporating ESHOPPS unique Triple Water Channel Design and...

  • Eshopps AF-100 Alpha Sump
    $439.98

    OUT OF STOCK

    No reviews

    Be Confident with ESHOPPS ALPHA-CLASS, ALPHA-FUGE Refugium designed for the Advanced Hobbyist incorporating ESHOPPS unique Triple Water Channel Design and...

  • Trigger Systems Sapphire Sump - 44"
    $739.99
    No reviews

    Dimensions: 44″ long x 16″ wide x 15″ high Skimmer Section: 14″ x 15.5″ Center/Refugium Section: 14.5″ x 15.5″ Return...

  • Bashsea Smart Series 36x18x16 Sump - BLUE
    $599.00
    No reviews

    COLOR OPTIONS:  Grey sides and top bracing with colored baffles and trim: Welcome to First Class!  The only triton based...

  • Trigger Systems Triton Sump 34 x 15 x 15"
    $589.99
    No reviews

    The Triton series is designed to work with the Triton method which is becoming increasingly popular as it does not...

  • Trigger Systems Sapphire Cube Sump - 20"
    $509.99
    No reviews

    The Sapphire series is identical to the Emerald series except that it comes in a limited edition Sapphire blue color....

  • Bashsea 14x14x15" MANO Signature Series Sump - BLACK & BLUE
    $329.00
    No reviews

    Note:  Please check product title for color ordering. Welcome to First Class!   You don't want to miss out on these...

  • Bashsea 20x20x16" CUBE Ferrari Signature Series Sump - RED
    $429.00
    No reviews

    Welcome to First Class!   You don't want to miss out on these excellent craftsmanship.  Adorned in it's Black & Red,...

  • Bashsea 30x14x16" Bio-Fuge Sump - BLUE
    $399.00
    No reviews

    Welcome to First Class!   You don't want to miss out on these excellent craftsmanship.  Adorned in it's Black & Blue,...

  • Aqua Ultraviolet 57 WATT Classic UV Sterilizer - 3/4" in/out
    $622.59 $691.77
    No reviews

    Features Easy Twist Cap For Easy Quartz Sleeve Maintenance Just One Cap To Twist For Access To The Quartz Sleeve....

  • A00114 Aqua Ultraviolet 114 Watt 2 inch UV Sterilizer
    $1,199.59 $1,332.88
    No reviews

    Features Easy Twist Cap For Easy Quartz Sleeve Maintenance Just One Cap To Twist For Access To The Quartz Sleeve....

  • Innovative Marine MiniMax Pro AIO Media Reactor [Desktop]
    $80.00

    OUT OF STOCK

    No reviews

    MiniMax Pro Series - All-In-One Media Reactor - Desktop   If you desire the highest water quality but are frustrated...

  • IceCap Medium External Pro Algae Scrubber
    $421.56
    No reviews

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