FILTRATION (884)
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  • Phos-Eliminator PLUS (32oz - Treats 800 gal)
    $41.22 $48.49
    No reviews

    Phos-ELIMINATOR PLUS™ uses two types of superior media to quickly remove phosphate and silicate from marine and freshwater aquaria.   ...

  • Sicce MEGA FILTRA Replacement Hyperzeo (2units)
    $13.99
    No reviews

    MEGA FILTRA Replacement Hyperzeo (2units)

  • Finnex Replacement Filter Cartridge for PF-5/PF-7 (6 pack)
    $7.64 $8.99
    No reviews

    Finnex Replacement Filter Cartridge for PF-5/PF-7 (6 pack) The Finnex Replacement Filter Cartridges feature dense-floss with activated carbon. The design...

  • Finnex Canister Replacement Filter Cartridge (2 pack)
    $6.79 $7.99
    No reviews

    2 Filter pads.  Fits the Finnex PX-150 and PX-360 canister filters.

  • 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 160
    $653.65 $769.00

    OUT OF STOCK

    No reviews

    Ultra Reef Protein Skimmer 160   Air intake: 250–600 lit/h Power consumption: 16–35 W Base footprint: 18 x 24 cm...

  • 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...

  • Lifegard Aquatics Replacement Germicidal UV Sterilizer Ballast - For 25,40w
    $81.93 $96.39

    OUT OF STOCK

    No reviews

    BALLAST FOR 3" Diameter - Germicidal UV - 25, 40 Watts   Ballast operated Pro Max UV R450105 and R450106...

  • 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...

  • 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.

  • TMC Vecton titanuv Titan 550
    $223.99
    No reviews

    Photocatalytically Enhanced Aquarium UV Steriliser   The Vecton Titan UV has been produced using specially selected photocatalytic material. The photocatalytic...

  • Lifegard Aquatics Replacement Quartz Sleeve for 55 Watt 3" Diameter Pro Max UV
    $45.51 $53.54
    No reviews

    Lifegard Aquatics Replacement Quartz Sleeve for 55 Watt 3" Diameter Pro Max UV

  • 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 (15 Watt) With Hanger
    $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...

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

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

  • 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...

  • Bashsea 36x18x16" Pro Sump - White/Black
    $679.00
    No reviews

    Bashsea 36" Pro Sump - White/Black Filter roller not included.   Perfect to utilize a Roller Filter Mat in the first...

  • 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-100 Wet Dry Filter 100 24x12x16
    $379.98
    No reviews

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

  • Eshopps Prodigy M
    $189.98
    No reviews

    The Prodigy by ESHOPPS is a new addition to the Color Series that combines Innovation and Creativity at its core....

  • Eshopps AR-300 Aqua Fuge Refugium 4th Gen
    $529.98

    OUT OF STOCK

    No reviews

    Celebrate Creativity with ESHOPPS, Our 4 th Generation AQUA-FUGE which features a NEW Creative & Innovative design. Featuring ESHOPPS unique...

  • 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 Platinum Sump - 26x13
    $1,089.99

    OUT OF STOCK

    No reviews

    We have been testing our PLATINUM series for over a year and a half to make sure we have a...

  • Trigger Systems Triton Sump 44 x 16 x 15"
    $714.99

    OUT OF STOCK

    No reviews

    Dimensions: 44″ long x 16″ wide x 15″ high Refugium Section: 22″ x 15.5″ (~20 gallons) Skimmer Section: 9.5″ x...

  • 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....

  • Trigger Systems Sapphire Sump - 39"
    $689.99

    OUT OF STOCK

    No reviews

      Dimensions: 39″ long x 16″ wide x 15″ high Skimmer Section: 14″ x 15.5″ Center/Refugium Section: 10.5″ x 15.5″...

  • Trigger Systems Sapphire Sump - 34"
    $559.99

    OUT OF STOCK

    No reviews

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

  • Trigger Systems Sapphire Sump - 26"
    $424.99

    OUT OF STOCK

    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,...

  • Bashsea 60x15x16" Tuxedo Signature Series Sump - BLACK&WHITE - Includes Freight
    $1,149.00
    No reviews

    SHIPPPING NOTE:  This item will ship via Freight.  Once the freight truck arrives, you MUST inspect the contents completely before...

  • Aqua Ultraviolet 40 WATT Classic UV Sterilizer - 3/4" in/out
    $635.13
    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
    $1,332.88
    No reviews

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

  • IceCap GFO 150EXT Media Reactor
    $288.74

    OUT OF STOCK

    No reviews

    Canister Media Reactor for Universal Aquarium Applications The IceCap EXT Media Reactors are plug-and-play reactors with a removable canister for...

  • IceCap GFO 120EXT Media Reactor
    $202.11

    OUT OF STOCK

    No reviews

    Canister Media Reactor for Universal Aquarium Applications The IceCap EXT Media Reactors are plug-and-play reactors with a removable canister for...

  • IceCap GFO 100EXT Media Reactor
    $138.59

    OUT OF STOCK

    No reviews

    Canister Media Reactor for Universal Aquarium Applications The IceCap EXT Media Reactors are plug-and-play reactors with a removable canister for...

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

  • IceCap Small External Pro Algae Scrubber
    $311.84
    No reviews

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

  • IceCap Turf Scrubber Pro Medium
    $421.56
    No reviews

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

  • Tunze Macro Algae Reactor 3181
    $574.99
    No reviews

    For aquariums from 100 to 600 liters (25 - 160 USgal.). Flow rate: 500 - 1,200 l/h (132 - 318...

  • Lifegard Aquatics Turbo Reactors X-Large Side Flow
    $302.60 $356.00
    No reviews

    LIFEGARD Turbo Reactors All Lifegard Turbo Reactors are engineered to the highest quality and efficiency to promote the growth of...

  • Eshopps RS-300 5th Gen Reef Sump
    $519.98
    No reviews

    Looking for a sump that’s modern and flexible? The Reef Sump 5th Generation is designed with features that adapt to...

  • Eshopps RS-200 4th Gen Reef Sump
    $409.98

    OUT OF STOCK

    No reviews

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

  • Trigger Systems Crystal Sump 30x12x15
    $334.99

    OUT OF STOCK

    No reviews

    Trigger Systems specializes in aquarium sump manufacturing. We manufacture all sumps here in Dallas, TX. We build each sump as...