Aquarium Temperature Controllers
$14.50
Odyssea Aquarium Heater Submersible (200W)Amazon$18.74
Marina Submersible Aquarium Heater 300 WattAmazon$13.74
Marina Submersible Aquarium Heater 200 WattAmazonSAVE $1.66
$12.20$13.86
Marina Submersible Aquarium Heater 100 WattAmazon$22.99
Orlushy Submersible Aquarium Heater,200W Adjustable Fish Tahk Heater with 2 Suction Cups Free Thermometer Suitable for Marine Saltwater and FreshwaterAmazon$13.74and up
Marina Submersible Aquarium Heater 150 WattAmazon & 1 more$17.15
Marina Submersible Heater for Aquarium, Mini, 50-wattAmazon$19.99
DOMICA 300W Submersible Aquarium Heater, Adjustable Fish Tank Heater, with Suction Cups and Free Thermometer Suitable for Marine Saltwater and FreshwaterAmazon$13.31
Marina Submersible Aquarium Heater, Betta Fish Tank Heater, 25-Watt, 11230, BlackAmazon$15.99
DOMICA 100W Submersible Aquarium Heater, Adjustable Fish Tank Heater, Suction Cups and Free Thermometer Suitable for Marine Saltwater and FreshwaterAmazonSAVE $3.00
$25.99$28.99
Orlushy Submersible Aquarium Heater,300W Adjustable Fish Tahk Heater with 2 Suction Cups Free Thermometer Suitable for Marine Saltwater and FreshwaterAmazon$16.99
DOMICA 200W Submersible Aquarium Heater, Adjustable Fish Tank Heater, Suction Cups and Free Thermometer Suitable for Marine Saltwater and FreshwaterAmazon$19.99
Orlushy Submersible Aquarium Heater,150W Adjustable Fish Tahk Heater with 2 Suction Cups Free Thermometer Suitable for Marine Saltwater and FreshwaterAmazon$27.99
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)Amazon$18.99
Orlushy Submersible Aquarium Heater,100W Adjustable Fish Tahk Heater with 2 Suction Cups Free Thermometer Suitable for Marine Saltwater and FreshwaterAmazon$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$59.89
HITOP 1000W Digital Aquarium Heater: Titanium Fish Tank Heater with Temperature Control Device, Submersible Heater for Freshwater/seawater up to 300 GallonAmazon$24.99
Kulife Fumak 150W Adjustable Aquarium Heater Super Short Submersible Fish Tank Heater Fish Heater with LED Digital Display Thermostat, for Tanks 15-30 GallonsAmazon$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$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$74.99
hygger Fast Heating Stainless Steel Fish Pond Heater with Digital Controller, 800W Accurate Submersible Aquarium Heater for 120-180 Gallon Fish Turtle Stock TankAmazon$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 AquariumsAmazonSAVE $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
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)Amazon$16.99
LYPHARD AQUARIUMS Aquarium Heater, 200W Submersible Fish Tank Heater with Precision Adjust Knob Thermostat and Suction Cup Suitable for Saltwater and FreshwaterAmazonSAVE $6.00
$15.99$21.99
YukiHalu Submersible Aquarium Heater 100W 150W 200W, Adjustable Mini Fish Tank Heater, Small Size, Overheating Protection, External Controller, Used for 0.5-40 Gallons(100W)AmazonSAVE $2.00
$33.99$35.99
Saillong Pond Heater 500W Floating Pond Deicer Aquarium Heater for Small Outdoor Ponds, Koi Fish Tank Warmer with Temperature Control and Power Indicator (1 Pack)Amazon$54.99
hygger Pinpoint Saltwater Aquarium Heater with Digital Thermostat IC Temp Controller, Titanium Tube Submersible Fish Tank Heater for Coral Reef 100 WattAmazon$31.99
fishkeeper 600W/800W Aquarium Heater, Submersible Fish Tank Heater Adjustable Aquarium Water Heater, Double Heating Thermostat Tank Heater Pond Heater for Saltwater Freshwater Tank 60-220 GallonAmazon$36.99
fishkeeper Ultra-Safe Intelligent Submersible Aquarium Heater 300W/500W/800W Electronic Precision Thermostat Fish Tank Heater with Run-Dry and Overheat Protection for 40~220 Gallon Fish TankAmazon$19.19
WaterRebirth (HT100) Submersible Aquarium Heater - Fish Tank Heater - Water Heater for Fish Tank - Marine Water Heater - Unbreakable Aquarium Heater (100W)Amazon$18.99
FUMAK Mini Aquarium Heater Adjustable 50W Submersible Fish Tank Heater with LED Digital Display, Turtle Tank Heater Small Aquarium Heater, Ideal for 5-10 Gallons TanksAmazonSAVE $2.10
$39.49$41.59
fishkeeper Aquarium Heater, 500W Adjustable Fish Tank Heater with Digital Display Controller, Submersible Water Heater with Thermostat Over-Temperature Protection for Saltwater Freshwater 66-132GallonAmazon$19.99
PONDON Aquarium Heater 300W/500W/800W/1000W, Submersible Fish Tank Heater with Dual Heating Tube and Digital Temperature Readout (300W)Amazon$43.99
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 SaltwaterAmazon$66.17
Aquatop 500W Titanium Heater with Controller - Fully Submersible For Fish Tanks Up To 150 Gallons, 68-92 Adjustable Temperature, Durable Water Heater, Aquarium Heater For Turtles & Large Fish, TH-C500Amazon$54.99
Cyitimo Aquarium Heater 800W Submersible Fish Tank Heater with Double Quartz Tubes and LED Display Temperature Controller for 80-220 Gallon, Suitable for Saltwater and FreshwaterAmazon$16.68
Hydor Aquarium HeaterWayfairSAVE $1.90
$17.09$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$12.59
BESPORTBLE Family Box Heater Small Aquarium Heaters Adjustable Aquarium Heater Tank Heater Aquarium Accessories Tank Heating Tool Aquarium Supplies 50 Watt Aquarium Heater Adjustable HeaterAmazon$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$11.05
Aquarium Heater Submersible Fish Tank Low Pressure Heating Thermostat Adjustable Constant Temperature Water Heating Rod Aquarium Heater Mini Aquarium Heater Controller Aquarium Heater TemperatureAmazon$30.33and up
Cascade Heat 10" Aquarium Heater 150 Watt for 30 Gallon TanksAmazon & 1 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$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$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$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$44.99
Submersible Aquarium Heater 200w Titanium Fish Tank Heaters With Intelligent Led Temperature Display And External Temperature ControllerWayfair$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 ControllerWayfair