HEATERS & CHILLERS (136)
Best selling Best selling
  • Finnex HMU-100S 100w Heater
    $33.99
    No reviews

    The Finnex HMU Titanium Aquarium Heater Series Introducing the cutting-edge Finnex HMU Titanium Aquarium Heater - Transform Your Aquatic Realm...

  • Finnex TH-S Series 300 Watt Titanium Heating Element
    $42.99
    No reviews

    The Titanium Finnex Heaters are corrosion-resistant, extending the life exponentially from saltwater damage.  Virtually unbreakable, especially in comparison with the...

  • Finnex TH-S Series 800 Watt Titanium Heating Element
    $56.99
    No reviews

    The Titanium Finnex Heaters are corrosion-resistant, extending the life exponentially from saltwater damage.  Virtually unbreakable, especially in comparison with the...

  • Finnex HMU-50S 50w Heater
    $31.99
    No reviews

    The Finnex HMU Titanium Aquarium Heater Series Introducing the cutting-edge Finnex HMU Titanium Aquarium Heater - Transform Your Aquatic Realm...

  • Eheim Jager Trutemp Submersible Aquarium Heater - 100w
    $29.99
    No reviews

    Obvious ideas often are the best ones. For example, the aquarium heater as a rod. The heating rod is simply...

  • Ink Bird WiFi Aquarium Heater Controller
    $59.99
    No reviews

    Ink Bird WiFi Aquarium Heater Controller Convenient Design -Plug and play, easy to use. Support reading with Centigrade or Fahrenheit....

  • Finnex 300W THD Titanium Heater Element
    $29.99
    No reviews

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

  • Finnex TH-S Series 500 Watt Titanium Heating Element
    $49.99
    No reviews

    The Titanium Finnex Heaters are corrosion-resistant, extending the life exponentially from saltwater damage.  Virtually unbreakable, especially in comparison with the...

  • Sicce SCUBA ContactLess 100 - Submersible Heater - 100 Watt
    $54.99
    No reviews

    Sicce SCUBA ContactLess 100 - Submersible Heater - 100Watt A fully submersible aquarium heater with NFC technology    INNOVATIVE heater...

  • IceCap 200W Titanium Heater Element
    $49.49
    No reviews

    Titanium Aquarium Heater Element Ensure precise temperature for your aquarium with our rapid-heating titanium heater element. Bid farewell to temperature...

  • Finnex HMU-500S 500w Heater
    $49.99
    No reviews

    The Finnex HMU Titanium Aquarium Heater Series Introducing the cutting-edge Finnex HMU Titanium Aquarium Heater - Transform Your Aquatic Realm...

  • Finnex HMK Titanium Aquarium Heater - 200 watt
    $47.99
    No reviews

    The Finnex HMK Titanium Aquarium Heater Series Introducing the Finnex HMK Titanium Aquarium Heater - Elevate Your Aquatic World to...

  • Finnex DIGITAL Heater Controller w/Memory Chip
    $47.99
    No reviews

    The HC-0810M Finnex controller offers a precision digital control with LED digital display which maintains water temperatures at a constant...

  • Eheim Jager Trutemp Submersible Aquarium Heater - 300w
    $39.99
    No reviews

    Obvious ideas often are the best ones. For example, the aquarium heater as a rod. The heating rod is simply...

  • Eheim Jager Trutemp Submersible Aquarium Heater- 150w
    $32.99
    No reviews

    Obvious ideas often are the best ones. For example, the aquarium heater as a rod. The heating rod is simply...

  • Eheim Jager Trutemp Submersible Aquarium Heater - 50w
    $26.99
    No reviews

    Obvious ideas often are the best ones. For example, the aquarium heater as a rod. The heating rod is simply...

  • Finnex 820W Digital heater temperature controller
    $69.99
    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 HMU-400S 400w Heater
    $46.99
    No reviews

    The Finnex HMU Titanium Aquarium Heater Series Introducing the cutting-edge Finnex HMU Titanium Aquarium Heater - Transform Your Aquatic Realm...

  • Finnex HMU-200S 200w Heater
    $40.99
    No reviews

    The Finnex HMU Titanium Aquarium Heater Series Introducing the cutting-edge Finnex HMU Titanium Aquarium Heater - Transform Your Aquatic Realm...

  • Finnex HMK Titanium Aquarium Heater - 500 watt
    $54.99
    No reviews

    The Finnex HMK Titanium Aquarium Heater Series Introducing the Finnex HMK Titanium Aquarium Heater - Elevate Your Aquatic World to...

  • Finnex TH 800W Titanium Heating Tube and Digital Controller Kit
    $109.99
    No reviews

    The HC-0810M Finnex controller offers a precision digital control with LED digital display which maintains water temperatures at a constant...

  • Finnex TH 500W Titanium Heating Tube and Digital Controller Kit
    $104.99
    No reviews

    The HC-0810M Finnex controller offers a precision digital control with LED digital display which maintains water temperatures at a constant...

  • Eheim-JAGAR DOUBLE SUCTION CUP/HEATER HOLDER
    $4.19
    No reviews

    Eheim-JAGER Double Suction Cup/Heater Holder

  • Eheim Jager Trutemp Submersible Aquarium Heater - 75w
    $27.99
    No reviews

    Obvious ideas often are the best ones. For example, the aquarium heater as a rod. The heating rod is simply...

  • IceCap Dual Aquarium Heater Holder
    $21.99
    No reviews

    The IceCap Dual Heater Holder securely holds two aquarium heater(s) in place with or without the suction cups that secure...

  • Lifegard Aquatics Pre-Set Quartz Glass Heater 50 Watt UL Listed
    $18.46
    No reviews

    Lifegard Aquatics UL Listed 50 Watt Pre-Set Quartz Glass Heater Submersible Shatterproof Quartz Heater safe for Freshwater and Saltwater tanks....

  • BRS 300W Titanium Heater Element
    $74.99
    No reviews

    A Reliable Long-Term Heating Element!   We have been on the hunt for a reliable heating element that solves a...

  • Sicce SCUBA ContactLess 300 - Submersible Heater - 300 Watt
    $69.99
    No reviews

    Sicce SCUBA ContactLess 300 - Submersible Heater - 300 Watt A fully submersible aquarium heater with NFC technology    INNOVATIVE...

  • Sicce SCUBA ContactLess 200 - Submersible Heater - 200 Watt
    $64.99
    No reviews

    Sicce SCUBA ContactLess 200 - Submersible Heater - 200 Watt A fully submersible aquarium heater with NFC technology    INNOVATIVE...

  • Finnex STE-400 Digital control 400W Titanium Heater
    $106.99
    No reviews

    STE Titanium Heater Series   Safety: Redundancy circuit technology, non-resumable fuse, safety guard Titanium Heating Element: Virtually unbreakable, corrosion resistant...

  • AUQA - HELIO 350 WATT
    $189.60 $237.00
    No reviews

    Innovative Marine is proud to introduce HELIO, our new line of heaters utilizing ultra-safe PTC (positive temperature coefficient) technology.  ...

  • AUQA - HELIO 100 WATT
    $132.80 $166.00
    No reviews

    Innovative Marine is proud to introduce HELIO, our new line of heaters utilizing ultra-safe PTC (positive temperature coefficient) technology.  ...

  • JBJ C-Breeze Cooling Fan - Up to 40g
    $40.00
    No reviews

    C-Breeze Nano Low-Profile Aquarium Cooling Fan Product Details and Features The new C-Breeze Nano is designed with a powerful centrifugal...

  • Eheim Jager Trutemp Submersible Aquarium Heater - 200w
    $35.99
    No reviews

    Obvious ideas often are the best ones. For example, the aquarium heater as a rod. The heating rod is simply...

  • Ice Probe with Power Supply
    $159.99
    No reviews

    The ideal cooling solution for small aquariums. IceProbe Thermoelectric Aquarium Chiller 50 Watts of Cooling Power Easy Bulkhead Installation (will...

  • Finnex HMU-100S 100w Heater- OPEN BOX RETURN
    $27.19 $33.99

    OUT OF STOCK

    No reviews

    OPEN BOX RETURN- SAVE 20% The Finnex HMU Titanium Aquarium Heater Series Introducing the cutting-edge Finnex HMU Titanium Aquarium Heater...

  • Finnex 700W 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...

  • JBJ TrueTemp G2 Titanium Heater - 300W
    $111.00
    No reviews

    True-Temp G2 Titanium Heater, a revolutionary addition to your aquarium. Boasting a  sleek and modern black control with a precise...

  • Lifegard Aquatics Adjustable Quartz Glass Heater - 300 Watt
    $33.91
    No reviews

    Submersible Shatterproof Quartz Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat features LED Power Indicator Light showing...

  • Lifegard Aquatics Adjustable Quartz Glass Heater - 200 Watt
    $32.71
    No reviews

    Submersible Shatterproof Quartz Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat features LED Power Indicator Light showing...

  • IceCap 400W Titanium Heater Element
    $60.49
    No reviews

    Titanium Aquarium Heater Element Ensure precise temperature for your aquarium with our rapid-heating titanium heater element. Bid farewell to temperature...

  • IceCap 300W Titanium Heater Element
    $54.99
    No reviews

    Titanium Aquarium Heater Element Ensure precise temperature for your aquarium with our rapid-heating titanium heater element. Bid farewell to temperature...

  • IceCap 50W Titanium Heater Element
    $38.49
    No reviews

    Titanium Aquarium Heater Element Ensure precise temperature for your aquarium with our rapid-heating titanium heater element. Bid farewell to temperature...

  • Aquael ULTRA HEATER 150W
    $34.99 $74.99
    No reviews

    BRAND NEW CLOSEOUT SALE   ULTRA HEATER HEATING EXPERT A new generation of aquarium heaters distinguished by their impact-resistant plastic...

  • BRS 600W Titanium Heater Element
    $89.99
    No reviews

    A Reliable Long-Term Heating Element!   We have been on the hunt for a reliable heating element that solves a...

  • BRS 100W Titanium Heater Element
    $64.99
    No reviews

    BRS 100W Titanium Heater Element A Reliable Long-Term Heating Element!   We have been on the hunt for a reliable...

  • Tunze Aquawind Eco Chic
    $149.99
    No reviews

    The TUNZE Aquawind eco chic 7028.500 is a very low-noise aquarium ventilator provided with 12 V safety low voltage and...

  • AUQA - HELIO 200 WATT
    $153.60 $192.00

    OUT OF STOCK

    No reviews

    Innovative Marine is proud to introduce HELIO, our new line of heaters utilizing ultra-safe PTC (positive temperature coefficient) technology.  ...

  • AUQA - HELIO -350 WATT ELEMENT
    $84.80 $106.00
    No reviews

    Innovative Marine is proud to introduce HELIO, our new line of heaters utilizing ultra-safe PTC (positive temperature coefficient) technology.  ...

  • AUQA - HELIO -200 WATT ELEMENT
    $74.40 $93.00
    No reviews

    Innovative Marine is proud to introduce HELIO, our new line of heaters utilizing ultra-safe PTC (positive temperature coefficient) technology.  ...

  • AUQA - HELIO ELEMENT MAGNET HOLDER
    $37.60 $47.00
    No reviews

    AUQA - HELIO Element Magnet Holder

  • Hanna Instruments Checktemp Digital Thermometer
    $59.99
    No reviews

    The Checktemp 1 Digital Thermometer - HI98509 is a high-accuracy thermometer with a 1 m (3.3’) flexible, silicone cable connecting...