HEATERS & CHILLERS (134)
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...

  • 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....

  • 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...

  • 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...

  • 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...

  • 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 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 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...

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

    Eheim-JAGER Double Suction Cup/Heater Holder

  • 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 - 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...

  • 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...

  • 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-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 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...

  • 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
    $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
    $166.00
    No reviews

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

  • 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...

  • 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 - 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...

  • 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 - 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...

  • 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...

  • 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
    $29.21 $35.62
    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
    $28.18 $34.36
    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...

  • Aquael ULTRA HEATER 150W
    $74.99
    No reviews

    BRAND NEW CLOSEOUT SALE (USE COUPON CODE AQUAEL50)   ULTRA HEATER HEATING EXPERT A new generation of aquarium heaters distinguished...

  • 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...

  • AUQA - HELIO -350 WATT ELEMENT
    $106.00
    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...

  • 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...

  • Eheim Jager Trutemp Submersible Aquarium Heater - 125w
    $33.99
    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 - 25w
    $29.99
    No reviews

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

  • Lifegard Digital Thermometer
    $44.76 $54.58
    No reviews

    Features: Large Face Digital Thermometer Displays inside (room) and outside (aquarium or greenhouse) temperature Degree F or Degree C (accuracy...

  • Glass Thermometer + Suction Cup
    $1.98
    No reviews

    Water temperature is an important factor in keeping tank inhabitants healthy. JBJ floating glass thermometer sticks on the inside of...

  • Eheim Jager Trutemp Submersible Aquarium Heater - 250w
    $37.49
    No reviews

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

  • ATI Cooling Fan for SunPower 3x3
    $19.95
    No reviews

    ATI Cooling Fan for SunPower complete with fan guard. Meausre your fan guard to ensure this is the correct fan...

  • ATI Cooling Fan for Powermodule (all sizes)
    $19.95
    No reviews

    ATI Cooling Fan for Powermodule complete with fan guard. Compatible with ATI Powermodule and ATI Dimmable Powermodule.

  • TECOnnect WIFI MODULE
    $149.99
    No reviews

    TECOnnect WIFI MODULE      Compatible with ALL TK-500, TK-1000, TK-2000 The TECOnnect wifi module is an easy to install...

  • TECO TK2000H 1/3HP Chiller & Heater
    $1,679.99

    OUT OF STOCK

    No reviews

    Chiller + Heater for standard systems & aquariums up to 500 gallons  The new TANK® chiller line is the next...