Aquarium Heaters
🔥 Top Aquarium Heaters Deals for 2025 you shouldn’t miss!
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Orlushy Submersible Aquarium Heater,150W Adjustable Fish Tahk Heater with 2 Suction Cups Free Thermometer Suitable for Marine Saltwater and Freshwater
-20% $15.99
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HITOP 25W 50W 100W 200W 300W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cups (100W-grey)
-10% $14.37
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HITOP 25W 50W 100W 200W 300W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cup (50W)
$11.98
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HiTauing Aquarium Heater, 500W Fish Tank Heater with LED Digital Display & 5 Safety Protection, Submersible Aquarium Heater with 2 Suction Cup and 8.2Ft Cord for 75-120 Gallon Fish Tank.
$42.99
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HiTauing Aquarium Heater, 100W Fish Tank Heater with LED Digital Display & 5 Safety Protection, Submersible Aquarium Heater with 2 Suction Cup and 5.9Ft Cord for 10-20 Gallon Fish Tank.
$30.99
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HITOP Mini Submersible Aquarium Heater -100W Digital Heater for Fish Tank Turtle Tank 10-25 Gallon，Saltwater and Fresh Water with Temperature Controller (100W)
-5% $18.97
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HITOP Mini Submersible Aquarium Heater - 200W Digital Heater for Fish Tank Turtle Tank 25-50 Gallon，Saltwater and Fresh Water with Temperature Controller
-4% $19.97
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AQUANEAT Aquarium Heater, 200W Fish Tank Heater, Adjustable Submersible Water Thermostat with Thermometer
-7% $12.88
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AQUANEAT Aquarium Heater, 50W Fish Tank Heater, Adjustable Submersible Water Thermostat with Thermometer
-10% $8.88
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AQUANEAT Aquarium Heater, 25W Fish Tank Heater, Adjustable Submersible Water Thermostat with Thermometer
-14% $8.49
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FREESEA Aquarium Heater for Fish Tank: 100W/200W/300W/500W Submersible Fish Tank Heaters with Over-Temperature and Off-Water Protection for 10-20 Gallon Saltwater and Freshwater
$27.99
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FREESEA Aquarium Heater for Fish Tank: 100W/200W/300W/500W Submersible Fish Tank Heater with Over-Temperature and Off-Water Protection for 75-120 Gallon Saltwater and Freshwater
$39.99
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FREESEA Aquarium Heater for Fish Tank: 100W/200W/300W/500W Submersible Fish Tank Heater with Over-Temperature and Off-Water Protection for 40-75 Gallon Saltwater and Freshwater
$35.99
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Hitop 25W/50W/100W/300W Adjustable Aquarium Heater, Submersible Glass Water Heater for 5 – 70 Gallon Fish Tank (100W)
$13.97
View at AmazonFREESEA Aquarium Heater for Fish Tank: 100W/200W/300W/500W Submersible Fish Tank Heater with Over-Temperature and Off-Water Protection for 20-40 Gallon Saltwater and Freshwater
$30.99
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FREESEA Aquarium Fish Tank Heater: 50W Small Submersible Turtle Heater with Adjustable Temperature External Controller for Betta | Saltwater | Freshwater | 1-10 Gallon
$18.99
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DaToo Aquarium Heater Adjustable 25W Submersible Fish Tank Heater with Electronic Chip Thermostat Suitable for Marine Saltwater and Freshwater
$7.99
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HiTauing Aquarium Heater, Upgraded 300W/500W Fish Tank Heater with Intelligent Leaving Water Automatically Stop Heating and Advanced Temperature Control System, Suitable for Saltwater and Freshwater
$41.99
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YOFOTHS Small Submersible Aquarium Heater Submersible Small Fish Tank Heater 300W Digital Display Thermostat External Temperature Controller, for Tanks 40-60 Gallons (300W)
$22.99
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YukiHalu Super Mini Aquarium Heater, 10W 20W 30W Adjustable Fish Tank Heater with External Controller, Overheating Protection, LED Display, Used for 0.5-5 Gallons(30 watts)
$20.99
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HITOP Aquarium PTC Heater with Controller: 200W 300W 400W Digital Heater for Fish Tank and Turtle Tank 40-100Gallon, with Protective Cover
-2% $27.89
View at AmazonHITOP 400W Aquarium PTC Heater with Controller: Digital Heater for Fish Tank and Turtle Tank 55-100Gallon, Sturdy Heater with Removable Protective Cover
-6% $29.89
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HITOP 200W Aquarium PTC Heater with Controller: Digital Heater for Fish Tank and Turtle Tank 25-60Gallon, Sturdy Heater with Removable Protective Cover
-0% $25.89
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NICREW Aquarium Heater 50W, Temperature Adjustable Fish Tank Heater with Controller for 5-10 Gallon, Overheat Protection
-20% $15.99
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NICREW Aquarium Heater 300W, Temperature Adjustable Fish Tank Heater with Controller for 50-80 Gallon, Overheat Protection
-16% $24.99
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NICREW Aquarium Heater 200W, Temperature Adjustable Fish Tank Heater with Controller for 30-50 Gallon, Overheat Protection
-17% $23.99
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Aquarium Heater for 75 100 120 Gallon, 500W Submersible Fish Tank Water Heater with Accurate Temperature Control, Over-Temp Protect, Auto Shut-Off, Quick Heat up for Saltwater & Freshwater
-10% $35.99
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HANLESHUKA 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.
-3% $28.99
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hygger Aquarium Heater with Intelligent Temperature Controller, 500W for 66-135 Gallon Submersible Fish Tank Heater with Leaving Water Automatically Stop Heating System, for Freshwater Saltwater
-5% $49.37
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FEDOUR Aquarium Heater 50W 100W 300W, Submersible Glass Fish Tank Heater for Fresh and Salt Water (100W)
$11.97
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hygger Aquarium Heater with Intelligent Temperature Controller, 200W for 27-53 Gallon Submersible Fish Tank Heater with Leaving Water Automatically Stop Heating System, for Freshwater Saltwater
-12% $34.99
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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 Aquariums
$8.99
View at Amazonhygger Aquarium Heater with Intelligent Temperature Controller, 300W for 40-80 Gallon Submersible Fish Tank Heater with Leaving Water Automatically Stop Heating System, for Freshwater Saltwater
-5% $45.57
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azw Aquarium Heater 300W/500W/800W, Fish Tank Heater with Digital LED Controller, Frequency Conversion Energy Saving, IPS Anti-Boiling Fish, Multiple Intelligent Protection for Freshwater/Saltwater
$59.99
View at Amazonhygger Aquarium Heater with Intelligent Temperature Controller, 1000W for 130-260 Gallon Submersible Fish Tank Heater with Leaving Water Automatically Stop Heating System, for Freshwater Saltwater
-5% $60.75
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MantaMaze Aquarium Heater 300W/500W/800W/1000W for 20-300 Gal, Fish Tank Heater with Intelligent Leaving Water Automatica Stop Heating and Overheating Protection, for Freshwater & Saltwater
-13% $45.99
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AquaMiracle Upgraded 300W Aquarium Heater Fish Tank Heater Turtle Heater Super Compact Aquarium Heater, Dry-Run/Overheating Protection and Memory Function, Dual LED Display, for 40-60 Gal Tanks
$27.99
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Pawfly 25W Fish Tank Heater Submersible Aquarium Heater Adjustable Electronic Heating Rod with Thermostat Overheating Protection and Protective Cover for Fish Tanks up to 10 Gallons
$12.99
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hygger Aquarium Betta Heater,25W/50W/100W/150W/300W/800W Removable Shell Submersible Fish Tank Heater with LED Digital Display,25W Suitable for 1-5 Gallon Freshwater and Saltwater Fish Tank
$26.99
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MantaMaze Aquarium Heater 300W/500W/800W/1000W for 20-300 Gal, Fish Tank Heater with Intelligent Leaving Water Automatica Stop Heating and Overheating Protection, for Freshwater & Saltwater
-14% $59.99
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HiTauing Aquarium Heater, Upgrade AP01 300W/500W/800W/1000W Fish Tank Heater with Intelligent IC Chip Controller-Fast Heating, Precise Temperature Control for Saltwater and Freshwater
$59.99
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AQUASMITH Aquarium Heater,50w/100w/150w/200w/300w/500w Submersible Fish Tank Heater,External LED Controller, with Over-Temperature Protection and Automatic Power-Off When Leaving Water for.
-7% $41.49
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HiTauing Aquarium Heater, Upgrade AP01 300W/500W/800W/1000W Fish Tank Heater with Intelligent IC Chip Controller-Fast Heating, Precise Temperature Control for Saltwater and Freshwater
$24.99
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hygger 80-190 Gallon Aquarium Heater with LED Display Controller, Quartz Submersible Fish Tank Heater 800W for Saltwater Freshwater
-13% $45.17
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