Aquarium Temperature Controllers
$19.99
Orlushy 500W Submersible Aquarium Heater with Intelligent LED Temp & Watt Display and External Controller, Frequency Conversion Fish Tank Heater for 55-200 Gallon Tanks (500W for 55-120Gal)Amazon$44.99
LYPHARD AQUARIUMS Electronic Aquarium Heater, 500W Small Fish Tank Heater, Adjustable Submersible Heater PID Temperature Control with LED Digital, Water Dry Automatic Shut Off for Fresh SeawaterAmazon$41.99
AQQA Aquarium Heater 200W for 45-80 Gallon Submersible Fish Tank Heater for Aquarium Betta Fish Heater Aquarium Thermostat Heater Freshwater and Saltwater (200W for 45-80 Gal)Amazon$19.99
PONDON Aquarium Heater 300W/500W/800W/1000W, Submersible Fish Tank Heater with Dual Heating Tube and Digital Temperature Readout (300W)Amazon$16.68
Hydor Aquarium HeaterWayfair$18.99
YOFOTHS Adjustable Mini Aquarium Heater 0.5/1/2/3 Gallon Submersible Small Fish Tank Heater 10W/20W/30W Digital Display Thermostat External Temperature Controller(20W)Amazon$12.99
BESPORTBLE Family Box Heater Small Aquarium Heaters Adjustable Aquarium Heater Tank Heater Aquarium Accessories Tank Heating Tool Aquarium Supplies 50 Watt Aquarium Heater Adjustable HeaterAmazonSaleView all deals
$59.99
AQQA Aquarium Heater 800W for 80-220 Gallon Submersible Fish Tank Heater for Aquarium Betta Fish Heater Aquarium Thermostat Heater Hydroponic Freshwater & Saltwater (800W, 80-220Gal)Amazon$30.33and up
Cascade Heat 10" Aquarium Heater 150 Watt for 30 Gallon TanksAmazon & 2 more$45.99
AQQA Aquarium Heater 300W for 80-95 Gallon Fish Tank Heater Aquarium Submersible Heater Betta Fish Heater Aquarium Thermostat Heater for Freshwater Saltwater Fish Tanks (300W for 80-95 Gal)Amazon$9.99
FMHXG Aquarium Heater Protective Case 30.5cm Detachable Design Black Heating Rod Sleeve Heater Guard Protector Protective Cover Guard with Suction Cups for Fish Tank Water Aquarium Heater ProtectorAmazon$23.99
AquaMiracle Adjustable 100W Aquarium Heater Submersible Fish Tank Heater Super Short Aquarium Heater with LED Digital Display Thermostat, for Tanks 10-20 GallonsAmazon$11.79
Tetra 26446 HT Submersible Aquarium Heater With Electronic Thermostat, 100-Watt,Multicolor, 10-30 GallonAmazon$56.99
AQQA Aquarium Heater 800W for 80-220 Gallon Fish Tank Heater Submersible Betta Fish Heater for Aquarium Thermostat Heater for Freshwater and Saltwater (800W for 80-220 Gal)Amazon$59.99
hygger 800W Aquarium Heater, Ultra Short Quartz Fish Tank Heater with LED Digital Display Thermostat Controller for 80-160 Gallon Freshwater Saltwater TankAmazon$65.99
AQQA Aquarium Heater, 1200W Fish Tank Heater Submersible Betta Fish Heater for Aquarium Thermostat Pond Heater for Freshwater and Saltwater (1200W for 150-300 Gallon Tank)Amazon$37.99
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)Amazon$41.99
fishkeeper 500W Aquarium Heater, [Ultra-Safe] [Intelligent Thermostat] [Frequency Fast Heating] [Leaving Water Stop Heating] [Overheat Protection] Submersible Fish Tank Heater for 65~120 Gal AquariumsAmazon$67.99
hygger Smart Variable Frequency Aquarium Heater, 800W Fish Tank Heater for Turtle Pond, Digital Temperature Display Energy Saving Heats Fast Metal Contruction 120-180 GallonAmazon$8.79
DaToo 50 Watt Aquarium Heater Submersible Adjustable Temperature Fish Tank Heater 50WAmazon$58.52
Eheim Thermocontrol Aquarium HeaterNewegg$14.50
Odyssea Aquarium Heater Submersible (200W)Amazon$71.25
Warm Tone 800w Led Aquarium HeaterWayfair$63.99
AQQA 800W Aquarium Heater Fish Tank Heater for Aquarium Submersible Thermostat Heater with Intelligent Temperature Probe Adjustable Temp Range 59-94℉ (800W for 80-230Gal)Amazon$59.61
Warm Tone 500w Led Aquarium HeaterWayfair$46.99
fishkeeper 800W Upgraded Submersible Aquarium Heater, [Ultra-Safe] [Intelligent Thermostat] [Frequency Fast Heating] [Run-Dry & Overheat Protection] Fish Tank Heater for 80~220 Gallon Large AquariumsAmazon$34.55
Submersible Aquarium Heater 300w Titanium Fish Tank Heaters With Intelligent Led Temperature Display And External Temperature ControllerWayfairSAVE $2.00
$11.99$13.99
GMsound Aquarium Heater Submersible Fish Tank Water Heater Thermostat with Case (100W)Amazon$21.39
POPETPOP Fish Tank Heater Small Hot Water Heaters Aquarium Heating Rod Digital Aquarium Heater Betta Fish Heater Submersible Aquarium Heater Small Water Heater Chiller Stainless SteelAmazon$8.99
VIBIRIT Aquarium Heater,Betta Fish Tank Heater 50W Small Aquarium Heater,Submersible Aquarium HeaterAmazon$22.99
Aquarium Heater 200W Fish Tank Submersible Heater Turtle Heat Rod with Temperature Display External Temperature Controller for Betta Frogs Newts Turtles (200W with LED Display)Amazon$15.59and up
Aqueon Fish Tank Mini Heater, 10-watt, PlasticAmazon & 1 more$16.99
AquaMiracle 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 TanksAmazon$18.99
AquaMiracle Upgraded 100W Small Aquarium Heater Fish Tank Heater Turtle Heater Super Mini Aquarium Heater, Dry-Run/Overheating Protection and Memory Function, Dual LED Display, for 10-20 Gal TanksAmazon$10.42
Pssopp Aquarium Heating Rod Automatic Constant Temperature Fish Water Heater IPX8 Waterproof Aquarium Heater (35W)Amazon$32.99
hygger Marine Aquarium Heater 50W 100W 200W 300W 500W,Titanium Heater with Temperature Calibration,Digital LED Controller,Temperature Probe,Submersible Fish Tank Heater for Saltwater Freshwater TankAmazonSAVE $1.00
$18.99$19.99
YOFOTHS Adjustable Mini Aquarium Heater 10-20 Gallons Submersible Small Fish Tank Heater 100W Digital Display Thermostat External Temperature Controller (100W)AmazonSAVE $5.89
$59.99$65.88
Buinto Fish Tank Heater. Aquarium Heater. Small Pond Heater. 800W. 1200W Double-Tube Heating, Energy Saving and Power Saving. Suitable for Freshwater and Saltwater Aquariums (1200W)Amazon$22.99
NICREW Aquarium Heater 100W, Temperature Adjustable Fish Tank Heater with Controller for 10-20 Gallon, Overheat ProtectionAmazon$14.99
AQUANEAT Aquarium Heater, 300W Fish Tank Heater, Adjustable Submersible Water Thermostat with ThermometerAmazon$63.99
AQQA Aquarium Heater 1000W for 150-300 Gallon Submersible Fish Tank Heater for Aquarium Betta Fish Heater Aquarium Thermostat Heater Hydroponic Freshwater & Saltwater (1000W, 150-300Gal)Amazon$64.99
API Bucket Heater For LivestockAce Hardware$9.99
YukiHalu USB Powered Aquarium Heater, 10W/20W/30W Adjustable Mini Fish Tank Heater with External Temperature Controller, LED Display, Used for 0.5-1 Gallon Tank (10W USB)Amazon$39.99
API Utility Heater For LivestockAce Hardware$27.99
AquaMiracle Adjustable 200W Aquarium Heater Submersible Fish Tank Heater Super Short Aquarium Heater with LED Digital Display Thermostat, for Tanks 20-40 GallonsAmazon$59.99
AQQA Aquarium Heater,300W 500W 800W 1000W 1200W Fish Tank Heater,59℉-93℉ Submersible Intelligence Aquarium Heater with Over-Temperature Dry Burning Protection, for Freshwater and Saltwater (1000w)Amazon$20.99
balacoo 2pcs Fish Tank Water Heater Aquarium Tank Fish Bowl Heater Tank Heater Water Tank Pond Heater Mini Heater Small Heater Heating Rod Number ControllerAmazon$39.59
Marpros Fish Tank Heater, Aquarium Heater 60-120 Gallon Aquarium Heater with Digital Temp Controller Shatterproof Titanium Tube 500W 800W Submersible Fish Tank Heater for Freshwater(Black)Amazon$21.99
hygger 100W Mini Inline Quartz Glass Aquarium Heater with External Controller, Adjustable Submersible Betta Fish Tank Thermostat for 10-30 GallonAmazon$39.95and up
Aqueon Submersible HeaterHorseLoverZ & 1 more$22.99
hygger ETL Certification Aquarium Heater, 50W/100W/200W/300W Submersible Fish Tank Thermostat Heater with Firm Double Pair Suction Cups for Coral Saltwater and Freshwater Tank with Thermometer (200W)AmazonSAVE $2.00
$14.99$16.99
Carefree Fish 1200W Aquarium Heater Controller Fish Tank Thermostat for Cooling Fan and Turtle Led Light Lamp Reptile Heat Mat and Snake Heating PadAmazon$55.99
AQQA Aquarium Heater,300W 500W 800W 1000W 1200W Fish Tank Heater,59℉-93℉ Submersible Intelligence Aquarium Heater with Over-Temperature Dry Burning Protection, for Freshwater and Saltwater (800w)Amazon$51.99
AQQA Aquarium Heater 500W for 66-135 Gallon Submersible Fish Tank Heater 75 Gallon Betta Fish Heater Aquarium Thermostat Heater for Coral Marine & Freshwater Aquarium (500W, 66-135Gal)AmazonSAVE $5.00
$29.99$34.99
EHEIM Jager Aquarium Thermostat Heater 100W ( Pack of 1)Amazon$19.99
hygger ETL Certification Aquarium Heater, 50W/100W/200W/300W Submersible Fish Tank Thermostat Heater with Firm Double Pair Suction Cups for Coral Saltwater and Freshwater Tank with Thermometer (100W)Amazon$29.99and up
Aqueon Adjustable Pro Aquarium Heater, 200WAmazon & 2 moreSAVE $1.67
$10.12$11.79
Tetra HT Submersible Aquarium Heater With Electronic Thermostat, 50-Watt, 2-10 GallonAmazon$29.99
AquaMiracle Adjustable 300W Aquarium Heater Submersible Fish Tank Heater Super Short Aquarium Heater with LED Digital Display Thermostat, for Tanks 40-60 GallonsAmazon