finnex (63)
Alphabetically, A-Z Alphabetically, A-Z
  • Finnex 300W Heater & Controller Kit - TH300W Heater Tube & 910M Digital Controller
    $129.98
    No reviews

    Finnex Heater & Controller Kit - TH Heater Tube & 910M Digital Controller The Titanium Finnex Heaters are corrosion-resistant, extending...

  • Finnex 300W THD Titanium Heater Element
    $39.99
    No reviews

    The Finnex THD Series Titanium Heater Elements deliver dependable aquarium heating in a sleek, streamlined design. Each THD heater uses...

  • Finnex 500W Heater & Controller Kit - TH500W Heater Tube & 910M Digital Controller
    $139.98
    No reviews

    Finnex Heater & Controller Kit - TH Heater Tube & 910M Digital Controller The Titanium Finnex Heaters are corrosion-resistant, extending...

  • Finnex 500W THD Titanium Heater Element
    $44.99
    No reviews

    The Finnex THD Series Titanium Heater Elements deliver dependable aquarium heating in a sleek, streamlined design. Each THD heater uses durable titanium...

  • Finnex 700W THD Titanium Heater Element
    $55.99
    No reviews

    The Finnex THD Series Titanium Heater Elements deliver dependable aquarium heating in a sleek, streamlined design. Each THD heater uses durable titanium...

  • Finnex 800W Heater & Controller Kit - TH800W Heater Tube & 910M Digital Controller
    $149.98
    No reviews

    Finnex Heater & Controller Kit - TH Heater Tube & 910M Digital Controller The Titanium Finnex Heaters are corrosion-resistant, extending...

  • Finnex 820W Digital heater temperature controller
    $59.99
    No reviews

    HC-820M & HC-820W Series Overview 1000 Watt Max Output Load with Dual Relay Protection 1/10th Degree Temperature Calibration 3 Digit...

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

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

  • Finnex Compact 100W heater with safety guard
    $61.99
    No reviews

    FINNEX HMC PRECISION TITANIUM AQUARIUM HEATER The Finnex HMC Titanium Series is engineered for serious aquatic climate stability. Combining premium...

  • Finnex HC-910M Dual Display Dual Circuit Temperature Controller
    $69.99
    No reviews

    The Finnex HC-910M Dual Display Dual Circuit Temperature Controller delivers precise, dependable temperature control for aquariums where stability and safety...

  • Finnex Heater & Controller 300W Kit - TH300W Heater Tube & 820W Digital Controller
    $119.98
    No reviews

    Finnex Heater & Controller 300W Kit - TH 300W Heater Tube & 820W Digital Controller Finnex TH 300W Heater Tube The...

  • Finnex Heater & Controller 500W Kit - TH500W Heater Tube & 820W Digital Controller
    $129.98
    No reviews

    Finnex Heater & Controller Kit - TH 500W Heater Tube & 820W Digital Controller Finnex TH 500W Heater Tube The Titanium...

  • Finnex Heater & Controller 800W Kit - TH800W Heater Tube & 820W Digital Controller
    $139.98
    No reviews

    Finnex Heater & Controller Kit - TH 800W Heater Tube & 820W Digital Controller Finnex TH 800W Heater Tube The Titanium...

  • Finnex HMC Titanium 200W Heater w/controller
    $71.99
    No reviews

    FINNEX HMC PRECISION TITANIUM AQUARIUM HEATER The Finnex HMC Titanium Series is engineered for serious aquatic climate stability. Combining premium...

  • Finnex HMC Titanium 300W Heater w/controller
    $83.99
    No reviews

    FINNEX HMC PRECISION TITANIUM AQUARIUM HEATER The Finnex HMC Titanium Series is engineered for serious aquatic climate stability. Combining premium...

  • Finnex HMC Titanium 500W Heater w/controller
    $88.99
    No reviews

    FINNEX HMC PRECISION TITANIUM AQUARIUM HEATER The Finnex HMC Titanium Series is engineered for serious aquatic climate stability. Combining premium...

  • Finnex HMU-50S Heater - USED RETURN POSSIBLE ISSUE
    $31.99
    No reviews

    USED RETURN as defective. We tested and comes on and heats in small water sample. Selling 70% OFF. Could work...

  • Finnex Planted+ 3.0 Aquarium LED Fixture - 24"
    $80.99
    No reviews

    High PAR fixture alert! Grow any aquatic plants that your heart desires! Introducing the Finnex Planted+ 3.0, a revolutionary leap...

  • Finnex Planted+ 3.0 Aquarium LED Fixture - 36"
    $103.99
    No reviews

    High PAR fixture alert! Grow any aquatic plants that your heart desires! Introducing the Finnex Planted+ 3.0, a revolutionary leap...

  • Finnex Planted+ 3.0 Aquarium LED Fixture - 48"
    $125.99
    No reviews

    High PAR fixture alert! Grow any aquatic plants that your heart desires! Introducing the Finnex Planted+ 3.0, a revolutionary leap...

  • Finnex Planted+ 3.0 Aquarium LED Fixture - 48" - NEW OPEN BOX RETURN
    $99.99 $125.99

    OUT OF STOCK

    No reviews

    NEW OPEN BOX RETURN - Was returned almost immediatly after receiving, brand new condition. Box was openned and possibly turned...

  • Finnex Planted+ 3.0 Aquarium LED Fixture - 48" - NEW OPEN BOX RETURN
    $94.49 $125.99
    No reviews

    NEW OPEN BOX RETURN - Returned within 1-2 days, appears to be new condition. Save 25% High PAR fixture alert!...

  • Finnex Planted+ CRV LED Light Fixture - 20"
    $82.95
    No reviews

    The Finnex CRV Series The ideal planted aquarium LED light Featured are four separate memory slots allowing users to save...

  • Finnex Planted+ CRV LED Light Fixture - 24"
    $97.95

    OUT OF STOCK

    No reviews

    The Finnex CRV Series The ideal planted aquarium LED light Featured are four separate memory slots allowing users to save...

  • Finnex Planted+ CRV LED Light Fixture - 30"
    $102.95

    OUT OF STOCK

    No reviews

    The Finnex CRV Series The ideal planted aquarium LED light Featured are four separate memory slots allowing users to save...

  • Finnex Planted+ HLC LED Light Fixture - 20"
    $64.99
    No reviews

    HLC Series Overview 24/7 Mode: Fully Customizable LED Sunrise & Sunset Plant specific LED bulb configuration Controllable LED Fixture with...

  • Finnex Planted+ HLC LED Light Fixture - 24"
    $69.99
    No reviews

    HLC Series Overview 24/7 Mode: Fully Customizable LED Sunrise & Sunset Plant specific LED bulb configuration Controllable LED Fixture with...

  • Finnex Planted+ HLC LED Light Fixture - 24" - NEW OPEN BOX RETURN
    $52.49 $69.99

    OUT OF STOCK

    No reviews

    NEW OPEN BOX RETURN - Was returned within 1-2 days, looks brand new. Save 25%   HLC Series Overview 24/7...

  • Finnex Planted+ HLC LED Light Fixture - 30"
    $77.99
    No reviews

    HLC Series Overview 24/7 Mode: Fully Customizable LED Sunrise & Sunset Plant specific LED bulb configuration Controllable LED Fixture with...

  • Finnex Planted+ HLC LED Light Fixture - 36"
    $92.18

    OUT OF STOCK

    No reviews

    HLC Series Overview 24/7 Mode: Fully Customizable LED Sunrise & Sunset Plant specific LED bulb configuration Controllable LED Fixture with...

  • Finnex Planted+ HLC LED Light Fixture - 36" - BRAND NEW OPEN BOX RETURN
    $104.24 $138.99
    No reviews

    Finnex Planted+ HLC LED Light Fixture - 36" - BRAND NEW OPEN BOX RETURN. SAVE 25%   HLC Series Overview...

  • Finnex Planted+ HLC LED Light Fixture - 36" - NEW OPEN BOX RETURN
    $69.14 $92.18
    No reviews

    Finnex Planted+ HLC LED Light Fixture - 36" - NEW OPEN BOX RETURN - SLIGHTLY USED - 25 % OFF HLC...

  • Finnex Planted+ HLC LED Light Fixture - 48"
    $104.99

    OUT OF STOCK

    No reviews

    HLC Series Overview 24/7 Mode: Fully Customizable LED Sunrise & Sunset Plant specific LED bulb configuration Controllable LED Fixture with...

  • Finnex Planted+ KLC LED Light Fixture - 30"
    $99.99
    No reviews

    Finnex Planted+ 24/7 v2 Aquarium LED The Ultimate Customizable Automated Sunrise, Sunset, & Moonlight LED The Finnex planted+ 24/7 version...

  • Finnex Pure-7 HOB Power Filter
    $19.99
    No reviews

    The Pico Aquarium is equipped with a high-powered, high-quality ABS with the water flow of 52 gallon per hour. The...

  • Finnex PX-150 Compact Canister Filter
    $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...

  • Finnex Replacement Filter Cartridge for PF-5/PF-7 (6 pack)
    $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 StingRay 1.0 LED Light Fixture - 12"
    $33.99
    No reviews

    The Ultimate T8 Replacement The StingRAY LED series features such a slim hood that it is nearly unseen atop an...

  • Finnex StingRay 1.0 LED Light Fixture - 12" - BRAND NEW RETURN
    $25.49 $33.99

    OUT OF STOCK

    No reviews

    BRAND NEW RETURN - THE STANDS WERE UNWRAPPED, THE REST WASN'T TOUCHED, THEN RETURNED. SAVE 25%   The Ultimate T8...

  • Finnex StingRay 1.0 LED Light Fixture - 16"
    $48.99
    No reviews

    The Ultimate T8 Replacement The StingRAY LED series features such a slim hood that it is nearly unseen atop an...

  • Finnex StingRay 1.0 LED Light Fixture - 20"
    $51.99
    No reviews

    The Ultimate T8 Replacement The StingRAY LED series features such a slim hood that it is nearly unseen atop an...

  • Finnex StingRay 1.0 LED Light Fixture - 20" - OPEN BOX RETURN
    $38.99 $51.99
    No reviews

    OPEN BOX RETURN, RETURNED WITHIN FEW DAYS. PRODUCT BOX A LITTLE BEAT UP, LED APPEARS TO BE BRAND NEW, POSSIBLY...

  • Finnex StingRay 1.0 LED Light Fixture - 24"
    $58.99
    No reviews

    The Ultimate T8 Replacement The StingRAY LED series features such a slim hood that it is nearly unseen atop an...

  • Finnex StingRay 1.0 LED Light Fixture - 24" - BRAND NEW RETURN
    $44.24 $58.99
    No reviews

    BRAND NEW RETURN - Didn't fit on customers tank, was removed from box only and then returned. Save 25%  ...

  • Finnex StingRay 1.0 LED Light Fixture - 30"
    $67.99
    No reviews

    The Ultimate T8 Replacement The StingRAY LED series features such a slim hood that it is nearly unseen atop an...

  • Finnex StingRay 1.0 LED Light Fixture - 36"
    $78.99
    No reviews

    The Ultimate T8 Replacement The StingRAY LED series features such a slim hood that it is nearly unseen atop an...

  • Finnex StingRay 1.0 LED Light Fixture - 48"
    $92.99
    No reviews

    The Ultimate T8 Replacement The StingRAY LED series features such a slim hood that it is nearly unseen atop an...

  • Finnex StingRay 3.0 LED Light Fixture - 12"
    $49.99

    OUT OF STOCK

    No reviews

    Introducing the Finnex Stingray 3.0, a revolutionary leap forward in aquarium LED lighting that seamlessly combines the best features of...

  • Finnex StingRay 3.0 LED Light Fixture - 18"
    $58.99
    No reviews

    Introducing the Finnex Stingray 3.0, a revolutionary leap forward in aquarium LED lighting that seamlessly combines the best features of...

  • Finnex StingRay 3.0 LED Light Fixture - 24"
    $68.99
    No reviews

    Introducing the Finnex Stingray 3.0, a revolutionary leap forward in aquarium LED lighting that seamlessly combines the best features of...

  • Finnex StingRay 3.0 LED Light Fixture - 30"
    $76.99
    No reviews

    Introducing the Finnex Stingray 3.0, a revolutionary leap forward in aquarium LED lighting that seamlessly combines the best features of...

  • Finnex StingRay 3.0 LED Light Fixture - 36"
    $83.99
    No reviews

    Introducing the Finnex Stingray 3.0, a revolutionary leap forward in aquarium LED lighting that seamlessly combines the best features of...