Best aquarium heaters chillers Deals Online in the US
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hygger Small Aquarium Betta Heater, Submersible Fish Tank Heater 10W/25W/50W/100W with LED Digital Display, Suitable for Marine Saltwater and Freshwater up to 5/10/16/26 Gallonhygger - Best Value
31% OffHiTauing Aquarium Heater, 50W/100W/200W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and FreshwaterHiTauing 
hygger 10/25/50/100/300/500/800/1000W Aquarium Heater Fish Tank Submersible
13% OffHITOP 25W 50W 100W 200W 300W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cup (50W)HITOP
hygger 300W/500W/800W/1000W Aquarium Heater Submersible Freshwater Fish Tank
24% OffOrlushy Submersible Aquarium Heater,300W Adjustable Fish Tahk Heater with 2 Suction Cups Free Thermometer Suitable for Marine Saltwater and FreshwaterOrlushy
hygger Aquarium Heater 300W/500W/800W/1000W, Submersible Fish Tank Heater with Digital LED Controller and Intelligent Leaving Water Automatically Stop Heating System, for Freshwater and Saltwaterhygger-
160L Aquarium Chiller 49 Gal Fish Tank Cooler with Pump 1/10 HP Water Chiller
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Orlushy Submersible Aquarium Heater,500W Fish Tahk Heater with Adjust Knob Thermostat 2 Suction Cups and Free Thermometer Suitable for Marine Saltwater and Freshwater (500W)Orlushy
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500W LCD Digital Aquarium Heater Submersible Fish Tank Thermostat Anti Explosion
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AQUANEAT Aquarium Heater, 25W Small Betta Fish Tank Heater, Mini Preset Water Thermostat with a ThermometerAQUANEAT
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DaToo Mini Aquarium Heater 25W Small Fish Tank Heater 25 Watt with Free Thermometer StickerDaToo
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300W Submersible Aquarium Fish Tank Heater Rod Heating Adjustable Thermostat
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Orlushy 25W Small Submersible Aquarium Heater, Constant Temperature Betta Fish Tank Heater of 78℉for 1-6 Gallons Freshwater & Saltwater TanksOrlushy
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hygger Aquarium Heater Submersible Fish Tank Adjustable 10W 25W 50W 100W Watts
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15% OffAQUANEAT Aquarium Heater, 25W Fish Tank Heater, Adjustable Submersible Water Thermostat with ThermometerAQUANEAT
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Submersible Aquarium Heater 50W/100W/200W/300W, Adjustable Temp for Fish Tank
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hygger Mini Fish Tank Submersible Heater 50W for 5-10 Gallons Small Betta Aquarium Heater with Digital Display Controller Adjustable Temperaturehygger
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Aquarium Heater 25-300W Adjustable Fish Tank Heater with Sticker Thermometer
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Fluval E200 Advanced Electronic Heater, 100-Watt Heater for Aquariums up to 65 Gal., A773,BlackUsedFluval
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AQUEON PRO 200 PRECISION CALIBRATED ADJUSTABLE AQUARIUM HEATER NEW
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DaToo 50 Watt Aquarium Heater Submersible Adjustable Temperature Fish Tank Heater 50WDaToo
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Aquarium Heater 25/50/100/200/300W w/Cover Guard Anti-Explosion Fish Tank Heater
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Tetra 26446 HT Submersible Aquarium Heater With Electronic Thermostat, 100-Watt, Multicolor, 10-30 GallonTetra
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25W Mini Aquarium Heater Betta Fish Tank Heater For 1-5 Gallon Small Fish Tanks
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hygger ECO Precise Aquarium Submersible Heater, 200W for 20-40 Gallon Fish Tank Heater with Digital Display Adjustable Controller for Saltwater Freshwaterhygger
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Aqueon Aquatic Flat Heater 5-Watts Black
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AQUASMITH Aquarium Chiller Fan,Fish Tank Cooler with Temperature Control,Minimum Setting 59℉,Auto Start/Stop,Refrigeration Effect 3-7℉,3-Speed Modes,for Axolotl Seawater Freshwater Coral Grass TankAQUASMITH
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hygger 150W 300W 500W Aquarium Heater Submersible Fish Tank for 10-80-120Gallon
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HiTauing Aquarium Heater, 300W Fish Tank Heater with LED Digital Display & 5 Safety Protection, Submersible Aquarium Heater with 2 Suction Cup and 8.2Ft Cord for 40-75 Gallon Fish Tank.HiTauing
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42 Gal 1/10 HP Aquarium Chiller 160L Hydroponic Water Chiller Fish Tank Cooler
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AQUANEAT Aquarium Heater, 50W Fish Tank Heater, Adjustable Submersible Water Thermostat with ThermometerAQUANEAT
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30L Aquarium Chiller 7.93 Gal 100W Aquarium Heater 10-40°C/50-104℉ with Pump
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AQUANEAT Aquarium Heater, 300W Fish Tank Heater, Adjustable Submersible Water Thermostat with Digital ThermometerAQUANEAT
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EHEIM Jager Aquarium Thermostat Heater 150WEheim
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hygger 200w Aquarium Heater, Submersible Fish Tank Heater with Intelligent Temperature Control and Leaving Water Automatically Stop Heating System, for 20-40 Gallon Tankshygger
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hygger Small Submersible Aquarium Heater 100W Mini Betta Fish Tank Heater with LED Display Adjustable Temperature for 10-20 Gallon Freshwater Saltwater Coral Reef Tankshygger
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Fluval P10 Submersible Aquarium Heater – 10W, Preset 76-78°F for Freshwater & Saltwater Tanks up to 3 Gal, Shatterproof, Fully Submersible, LED Indicator, Durable & Safe Nano Tank HeaterFluval
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hygger Upgrade Ceramic Aquarium Heater, 100W Digital Fish Tank Heater with Automatic Power-Off and Over-Temperature Protection, Energy Saving Submersible Aquarium Heater for Freshwater and Saltwaterhygger
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Eheim AEH3617090 200-watt Jager Heater for Aquarium, 16-InchEheim
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10% OffAquaMiracle Upgraded 50W Small Aquarium Heater Fish Tank Heater Turtle Heater Super Mini Aquarium Heater, Dry-Run/Overheating Protection and Memory Function, Dual LED Display, for 5-10 Gal TanksAquaMiracle
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21% OffHiTauing Aquarium Heater, Upgraded 300W/500W Fish Tank Heater with Intelligent Leaving Water Automatically Stop Heating and Advanced Temperature Control System, Suitable for Saltwater and FreshwaterHiTauing
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Hitop 25W/50W/100W/300W Adjustable Aquarium Heater, Submersible Glass Water Heater for 5 – 70 Gallon Fish Tank (25W)HITOP-Fish
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Aqueon Submersible Aquarium Heater 150 WattsAqueon
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Aqueon Aquarium Fish Tank Preset Heater For Up To 75 Gallons, 200 WattsAqueon
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Aqueon Aquarium Fish Tank Preset Heater For Up To 75 Gallons, 200 WattsUsedAqueon
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10% Offhygger Aquarium Heater,Submersible Fish Tank Heater with External Digital Display, Including Overheat & Leakage Protection and Temperature Sensor for Freshwater and Saltwater (50W for 10gal~15gal)hygger
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PULACO 25Watt Mini Aquarium Submersible Betta Heater with Free Thermometer Strip for 1-6 Gallon Fish Tanks (Preset Temperature 78℉)PULACO
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TECO 1/3 HP Aquarium Water Chiller & Heater - Ultra-Quiet, Energy-Efficient Temperature Control for Reef, Saltwater, Freshwater & Axolotl Tanks up to 500 GallonsTECO
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Fluval M 50-Watt Submersible Aquarium Heater – Compact, Reliable Heating with Mirror Technology for Fresh & Saltwater Tanks Up to 15 GallonsFluval
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Fluval M 50-Watt Submersible Aquarium Heater – Compact, Reliable Heating with Mirror Technology for Fresh & Saltwater Tanks Up to 15 GallonsUsedFluval
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HITOP 1000W Digital Aquarium Heater: Titanium Fish Tank Heater with Temperature Control Device, Submersible Heater for Freshwater/seawater up to 300 GallonHITOP
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Aqueon Pro 300 Submersible Aquarium Fish Tank Heater, 300 Watts, For Up To 100 Gallon Fish TanksAqueon
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Aqueon Pro 300 Submersible Aquarium Fish Tank Heater, 300 Watts, For Up To 100 Gallon Fish TanksUsedAqueon
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28% OffSubmersible Aquarium Heater 100W/200W/300W/500W, Fish Tank Heater with high-Temperature Protection and Turtle Tank Heater with Automatic Power-Off When Leaving seawater or FreshwaterHANLESHUKA
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Inkbird Aquarium Heater with Probe Thermostat Fish Ornamental Shrimp Reef Tanks 24 Hours Double Time with Day Night Automatic Temperature ControllerInkbird
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VEVOR Aquarium Chiller 150 Gallon, 1/2 HP Water Chiller for Hydroponics, Fast Cooling for Fish Tank,Axolotl,Coral Reef,Quiet Refrigeration Compressor, Titanium Evaporator,Complete FittingsVEVOR
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Marina Submersible Aquarium Heater 300 WattMarina
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50% OffSmall Aquarium Heater 50W, Submersible Aquarium Heater with Protective Cover and Work Indicator Light, Constant Temperature 78℉ around for Freshwater and Saltwater Tanks, 5-10 Gallon Fish TanksMarpros
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DaToo Super Mini Aquarium Heater 6 Watts Small Fish Tank Flat Heater 6W with Free Thermometer Strip Submersible Slim Betta Heater for Up to 2 Gallon Desktop AquariumsDaToo
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Marina Submersible Heater for Aquarium, Mini, 50-wattMarina
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hygger Submersible Aquarium Heater, 100W 150W 200W 300W Adjustable Fish Tahk Heater with Temperature Controller, LED Display, Small Aquarium Betta Heater for up to 20/26/40/48 Gallonshygger
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HiTauing Aquarium Heater 25W/50W/100W/200W/300W, Adjustable Knob Fish Tank Heater with Digital Thermometer, Submersible Betta/Turtle Tank Heater for Freshwater and Saltwater TanksHiTauing
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Electric Water Heater Chiller, AC 100‑240V 20L Aquarium Chiller ABS Housing Digital Display Intelligent Temperature Control 70W with Pump for Fish (US Plug Pump US Plug 110V)HURRISE
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HITOP Compact Submersible Aquarium Heater - 300W Digital Heater for Fish Tank Turtle Tank 45-70 Gallon, Saltwater and Fresh Water with Temperature Controller (300W)HITOP
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YukiHalu Small Submersible Aquarium Heater, Adjustable Mini Fish Tank Heater 25W 50W 100W 200W 300W with External Temperature Controller, LED Display, Used for 5/10/20/40/60 Gallons (100 Watts)YukiHalu
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hygger Marine Aquarium Heater 500W,Titanium Heater with Digital LED Controller & Temperature Probe,Submersible Fish Tank Heater with Temperature Calibration,for Saltwater Freshwater Tank 70-80Gallonhygger
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auomii Mini Submersible Aquarium Heater, 25/50/100/150/200/300 Watts Adjustable Fish Tank Heater, Built-in Thermometer, External Temperature Controller, Smart Memory (10 Watts(USB))auomii
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Submersible Aquarium Heater 100W/200W/300W/500W, Fish Tank Heater with high-Temperature Protection and Turtle Tank Heater with Automatic Power-Off When Leaving seawater or Freshwater.HANLESHUKA
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DaToo Small Aquarium Heater 100W Mini Fish Tank Heater 100 Watt Submersible with LED Temperature DisplayDaToo
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AQQA Large Fish Tank Heater 1000W for 135-258 Gal Tank Submersible Aquarium Heater Quartz Glass with Overheat & Dry-Run Protection Adjustable Temp Range 59-94℉(1000W for 135-258Gal)AQQA
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Marineland Precision Heater for Saltwater or Freshwater AquariumsMarineLand
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Marineland Precision Heater for Saltwater or Freshwater AquariumsUsedMarineLand
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Fluval T150 Fully Electronic Heater for Freshwater Aquariums up to 45 Gal.Fluval
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HITOP 25W 50W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cup (25W)HITOP
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10% Offhygger Aquarium Heater,500W/800W/1200W Submersible Fish Tank Water Heater Double Quartz Explosion-Proof with for Freshwater Saltwater Tankhygger
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20% OffYukiHalu Aquarium Heater 50/100/200/300/500W with Protective Case, Fish Tank Heater, Temperature Adjustable, External Temperature Controller, LED Display, Used for 10/20/40/75/120 Gallons (100W)YukiHalu
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Penn-Plax Cascade Heat Aquarium Heater – Fully Submersible – Great for Freshwater and Saltwater Fish Tanks – 11” Length – 150 WattPenn-Plax
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DaToo Aquarium Heater Adjustable 100W Submersible Fish Tank Heater with Electronic Chip Thermostat Suitable for Marine Saltwater and FreshwaterDaToo
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QZQ Aquarium Heater, 25W Adjustable Fish Tank Heater with Digital Display, External Temperature Controller, Submersible Turtle Tank Heater for 3-5 Gallon TanksQZQ
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DaToo Aquarium External Heater in-Line Fish Tank External Heater 300W for Canister FilterDaToo
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Aquarium Chiller for Fish Tank, 8GAL Water Chiller Heater Cooler Set LCD Display Adjustable Temperature 10-40℃ with Quiet Design Compressor, 100W Aquarium Cooling SystemXUANIIIL
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GSHIOIO Aquarium Chiller, 7.93GAL 100W Fish Tank Water Cooler/Heater (10-40°C), Aquarium Water Chiller Constant Temperature Low Noise with LED Digital Display for Fish Salamander Shrimp Reef TanksGSHIOIO
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HoneTeek Aquarium Cooling Fan for Cool Fish Tank, Aquarium Water Chillers Heat Dissipation Fan with 2 Wind Speed, Wide Angle Adjustable, Axolotl Tank Aquarium Accessories for Freshwater SaltwaterHoneTeek
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hygger Aquarium Heater, 100W/200W/300W/500W/800W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off Fish Heater with Digital Controller for Freshwater and Saltwaterhygger
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hygger Mini Submersible Aquarium Heater, Turtle and Betta Fish Tank Heater with Five-Key External Controller 78℉、82℉、86℉、90℉、94℉ for Freshwater Small Tankhygger
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BAOSHISHAN Aquarium Chiller 42gal 1/10 HP Water Chiller for Hydroponics System with Compressor Refrigeration Special Quiet Design for Fish Tank Axolotl Coral Reef Tank 160LBAOSHISHAN
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EHEIM Jager Aquarium Thermostat Heater 100W ( Pack of 1)Eheim
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EHEIM Jager Aquarium Thermostat Heater 100W ( Pack of 1)UsedEheim
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AQQA Fish Tank Heater 100W for 25-35 Gallon Mini Aquarium Heater Quartz Glass Submersible Heater for Aquarium Betta Fish Heater Aquarium Thermostat Heater Freshwater & Saltwater（100W for 25-35 Gal）AQQA
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Aqueon Small Aquarium Fish Tank Submersible Mini Flat Heater Up to 2.5 to 5 Gallon Aquariums, 7.5 WattsAqueon
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hygger Aquarium Chiller Fan, Auto Temperature Control Aquarium Cooling Fan with Adjustable Temperature and 3 Wind Speed, Quiet Fish Tank Coolerhygger
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10% Offhygger 50W Aquarium Heater LED Digital Display Small Fish Tank Heater for 1-6 Gallon Turtle Betta Tank with Protective Guard Adjustable Temperaturehygger
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MiOYOOW Mini Aquarium Chiller, Hanging Fish Tank Cooling Fan with 2 Wind Speeds, Low Noise Water Cooling System for Freshwater Saltwater TankMiOYOOW
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Aquarium Chillers Aquarium Fan Fish Tank Cooling Fan Marine 2 FanLONDAFISH
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10% OffYukiHalu Small Aquarium Heater 25/50/100/150W with Protective Cover, Mini Fish Tank Heater, External Controller, Temperature Adjustable, Digital Display, Used for 5/10/20/30 Gallons (25W-5Gallon)YukiHalu
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DaToo Aquarium Chiller Fish Tank Fan Aquarium Cooling Fan, 1 Yr WarrantyDaToo
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AISPA Aquarium Chiller for Reef & Axolotl Tanks, 1/10 HP, 42GAL Water Chiller with Compressor Refrigeration, Active Aqua Chiller for Hydroponics & Fish Tanksaispa
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AKSDSGA 7.93GAL Aquarium Chiller 30L Aquarium Water Chiller 100W Fish Tank Cooling Heating Machine with Intelligent Temperature Control and Low Noise for Fish Axolotl Coral Reef Tanks JellyfishAKSDSGA
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BAOSHISHAN Aquarium Chiller 79 gal, 1/3 HP Water Chiller for Hydroponics System with Compressor Refrigeration Low Noise for Axolotl, Coral Reef, Fresh & Salt Fish Tank (79gal/300L)BAOSHISHAN
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12% OffFREESEA Aquarium Heater for Fish Tank: 50W Small Submersible Thermostat with Off-Water Protection & UL Certified Cord for 3-10 Gallon Fish Turtle Tanks EnthusiastsFREESEA
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BeamsWork Odyssea 2 Pack Heater 300W Fully Submersible Adjustable Aquarium Fish Tank Heater 300 watt Auto Power Off Freshwater Saltwater Back Up 40 55 60 GallonBeamsWork
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Aquarium Chiller 79 Gal, 1/3 HP Fish Tank Water Chiller 300L Hydroponics Cooler with Quiet Design Refrigeration Compressor and 3M Pipe for Saltwater Freshwater Fish Coral Shrimp Jellyfish Water WeedsDIYAREA
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Aquarium Chiller 79 Gal, 1/3 HP Water Chiller Machine, Hydroponic Cooling System, Fish Tank Chiller with Upgraded LED display, for Axolotl JellyfishDreamtrue
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Aquarium Chiller 79 Gal, 1/3 HP Water Chiller Machine, Hydroponic Cooling System, Fish Tank Chiller with Upgraded LED display, for Axolotl JellyfishDreamtrue
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Aquarium Chiller, ABS Housing Digital Display Intelligent Temperature Control Electric Water Heater Chiller for Aquaculture US Plug Pump US Plug 110VLBEC
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EnSyuSuMa Aquarium Chiller 42 Gal, 1/10HP Water Chiller Machine, Fish Tank Cooler with Temperature Control 32-122℉, for Axolotl Seawater Freshwater Coral Grass TankEnSyuSuMa
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Poafamx 16Gal (60L) Aquarium Chiller, Small Water Chiller with Electronic Cooling, Quiet Fish Tank Cooler for Axolotl, Fish, Shrimp with Pump and Pipe 110VPoafamx
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Josbuynls 42Gal Aquarium Chiller, 1/10 HP 110V Aquarium Chiller Fish Tank Chiller Air-Cooled Fish Tank Water Cooling System 32~122℉ Temp Adjustable for Home, Fish Market, Coral Shrimp FarmingJosbuynls
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160L/42.27GAL Aquarium Chiller, 270W Aquarium Water Hydroponic Cooling System Chiller Fish Shrimp Tank Cooler, Circulation Function Constant Temperature for Water Weeds Axolotl Jellyfish Coral ShrimpZzuaofxuuY
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JBJ Aquarium Arctica Titanium Chiller, 1/10 HPJBJ Lighting
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BAOSHISHAN Aquarium Chiller 79 gal, 1/3 hp Compressor & Silent Fan for Hydroponics System/Fish Tank/Axolotl/Coral Reef/Fresh & Sea WaterBAOSHISHAN
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VEVOR Aquarium Chiller 52 Gallon, 1/10 HP Water Chiller for Hydroponics, Fast Cooling for Fish Tank,Axolotl,Coral Reef,Quiet Refrigeration Compressor, Titanium Evaporator,Complete FittingsVEVOR
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BAOSHISHAN Aquarium Chiller, [2024 Upgrade] 42gal 1/10 HP Water Cooler Fish Tank, Quiet Refrigeration Compressor Touch Screen Aquarium Cooler for Hydroponics Axolotl Coral Crystal ShrimpBAOSHISHAN
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Aquarium Chiller, Fish Tank Cooling Fan System for Salt Fresh Water, 2 Variable Speed, Wide Angle Adjustable (1-Fan)Petzilla
115 Aquarium Heaters Chillers deals are available from:
Amazon, eBay stores, starting from $6.49.
The biggest discount we found is 50% on Small Aquarium Heater 50W, Submersible Aquarium Heater with Protective Cover and Work Indicator Light, Constant Temperature 78℉ around for Freshwater and Saltwater Tanks, 5-10 Gallon Fish Tanks at Amazon.
The lowest price we found is $6.49 while the highest is $1,899.99.
Prices for the best Aquarium Heaters Chillers deals average at $82.60.
Last updated on May 16, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Aquarium Heaters Chillers.