Aquarium Temperature Controllers
SAVE $18.70
$19.29$37.99
Marineland Visi-Therm Submersible Aquarium Tank Heater, Size: 100W | PetSmartPetSmartSAVE $23.20
$16.79$39.99
Marineland Visi-Therm Submersible Aquarium Tank Heater, Size: 150W | PetSmartPetSmartSAVE $17.10
$25.89$42.99
Marineland Visi-Therm Submersible Aquarium Tank Heater, Size: 200W | PetSmartPetSmartSAVE $17.80
$29.19$46.99
Marineland Visi-Therm Submersible Aquarium Tank Heater, Size: 300W | PetSmartPetSmart$13.99
PULACO Small Aquarium Betta Heater (PL-168 50w)AmazonSAVE $4.00
$11.99$15.99
Orlushy 25W Small Submersible Aquarium Heater, Constant Temperature Betta Fish Tank Heater of 78℉for 1-6 Gallons Freshwater & Saltwater TanksAmazonSAVE $3.80
$15.19$18.99
Orlushy Submersible Aquarium Heater,100W Adjustable Fish Tahk Heater with 2 Suction Cups Free Thermometer Suitable for Marine Saltwater and FreshwaterAmazonSAVE $10.40
$27.59$37.99
Fluval M 100 Watt Submersible HeaterAmazonSAVE $4.60
$18.39$22.99
Orlushy Submersible Aquarium Heater,200W Adjustable Fish Tahk Heater with 2 Suction Cups Free Thermometer Suitable for Marine Saltwater and FreshwaterAmazonSAVE $8.20
$20.79$28.99
Orlushy Submersible Aquarium Heater,300W Adjustable Fish Tahk Heater with 2 Suction Cups Free Thermometer Suitable for Marine Saltwater and FreshwaterAmazonSAVE $3.16
$11.83$14.99
DaToo 10 Watt Small Aquarium Heater Mini Betta Flat Fish Tank Heater for 1 Gallon 1.5 GallonAmazonSAVE $7.00
$15.99$22.99
Orlushy Submersible Aquarium Heater,150W Adjustable Fish Tahk Heater with 2 Suction Cups Free Thermometer Suitable for Marine Saltwater and FreshwaterAmazon$14.50
Odyssea Aquarium Heater Submersible (200W)Amazon$11.79and up
Tetra HT Submersible Aquarium Tank Heater, Size: 100W | PetSmartPetSmart & 1 more$35.95and up
Aqueon Submersible Aquarium Heater 150 WattsAmazon & 2 more$13.33
Marina Submersible Heater for Aquarium, Mini, 50-wattAmazon$14.36
Marina Submersible Aquarium Heater 200 WattAmazon$19.79
Marina Submersible Aquarium Heater, Betta Fish Tank Heater, 25-Watt, 11230, BlackAmazon$29.22
AoquvZenra 25W Mini Aquarium Heater, Submersible Heater Adjustable Glass Fish Tank Heater with Constant Temperature Control System of 78℉, for Betta Fish Turtle Heater 1-6 Gallon Freshwater SaltwaterAmazonSAVE $4.80
$19.19$23.99
FREESEA Aquarium Fish Tank Heater: 100W Small Submersible Turtle Heater with Adjustable Temperature External Controller for Betta | Saltwater | Freshwater | 10-20 GallonAmazon$19.90
Marina Submersible Aquarium Heater 150 WattAmazon$24.99
Sicce 12W Jolly Preset Small Submersible Aquarium Heater, Constant Temperature, Betta Fish Tank Heater Set to 77℉ for 1-4 Gallons Freshwater & Saltwater TanksAmazonSAVE $4.00
$15.99$19.99
FREESEA Aquarium Fish Tank Heater: 75W Small Submersible Turtle Heater with Adjustable Temperature External Controller for Betta | Saltwater | Freshwater | 5-15 GallonAmazonSAVE $3.80
$15.19$18.99
FREESEA Aquarium Fish Tank Heater: 50W Small Submersible Turtle Heater with Adjustable Temperature External Controller for Betta | Saltwater | Freshwater | 1-10 GallonAmazonSAVE $14.00
$55.99$69.99
hygger ECO Fish Tank Heater Explosion-Proof Stainless Steel 500W Aquarium Heater with Controller for Turtle Tank, Pond, Stock Tank 60-120 GallonAmazon$29.99
SZELAM Aquarium Heaters 100W Submersible Fish Tank Heater, Anti-Dry Burning and Anti-Overheating, Explosion-Proof Fast Heating Fish Heater for Freshwater and Saltwater Aquarium Tank HeaterAmazon$65.99
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$13.99
Mylivell Aquarium Heater Adjustable Submersible Fish Tank Heater Small Aquarium Heater Mini Fish Betta Turtle Tank Heater Thermostat 300W for 65-100 Gallon Suitable for Saltwater and FreshwaterAmazonSAVE $12.00
$47.99$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)AmazonSAVE $4.00
$25.99$29.99
NICREW Aquarium Heater 100W, Temperature Adjustable Fish Tank Heater with Controller for 10-20 Gallon, Overheat ProtectionAmazonSAVE $5.60
$22.39$27.99
AquaMiracle Adjustable 200W Aquarium Heater Submersible Fish Tank Heater Super Short Aquarium Heater with LED Digital Display Thermostat, for Tanks 20-40 GallonsAmazonSAVE $30.00
$29.99$59.99
hygger 800W Aquarium Heater, Quartz Fish Tank Heater with LED Digital Display Thermostat Controller for 80-160 Gallon Freshwater Saltwater TankAmazon$35.99
SZELAM Aquarium Heater 200W 300W 500W, Energy Saving Fish Tank Heater, Explosion-Proof and Anti-overheating, Fast Heating Submersible Fish Heater for Freshwater and Saltwater Betta Tank HeaterAmazon$25.99
Marina Submersible Aquarium Heater 6in 50 W | 50 watt | Pet SupermarketPet SupermarketSAVE $11.00
$43.99$54.99
hygger Pinpoint Saltwater Aquarium Heater with Digital Thermostat IC Temp Controller, Titanium Tube Submersible Fish Tank Heater for Coral Reef 100 WattAmazon$49.99
Carefree Fish Aquarium Heater PTC Ceramic Digital Double Heating Rods The Safest Most Accurate and Fastest Heater for Fish Tank 200/300/500W (No Cooking Fish)AmazonSAVE $3.80
$21.00$24.80
AIWEK Aquarium Heater 50W 100W 300W 500W Upgraded Fish Tank Heater with Leaving Water Automatically Stop Heating and Advanced Temperature Control System (500W)Amazon$21.30
Hydor Aquarium HeaterWayfair$12.39
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$30.32and up
Cascade Heat 10" Aquarium Heater 150 Watt for 30 Gallon TanksAmazon & 2 moreSAVE $8.40
$33.59$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)AmazonSAVE $9.20
$36.79$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$45.99
AQQA 300W Aquarium Heater Fish Tank Heater Submersible Fish Heater Aquarium Thermostat Heater with External Digital Controller Temp Range 59-94℉ (300W for 30-80Gal)Amazon$59.99
AQQA Aquarium Heater, 1000W Fish Tank Heater Submersible Betta Fish Heater for Aquarium Thermostat Pond Heater for Freshwater and Saltwater (1000W for 120-280 Gallon Tank)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 ProtectorAmazonSAVE $4.80
$19.19$23.99
AquaMiracle Adjustable 100W Aquarium Heater Submersible Fish Tank Heater Super Short Aquarium Heater with LED Digital Display Thermostat, for Tanks 10-20 GallonsAmazonSAVE $11.40
$45.59$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$42.97
hygger 500w Aquarium Heater, Submersible Fish Tank Heater with Digital LED Controller and Intelligent Leaving Water Automatically Stop Heating System,for 75-130 Gallon TanksAmazon$16.99
OUKENS Incubator Heater Tube, Incubator Heater Circular Heating Elements Incubator Accessories Heating Elements for Farms Hatching Poultry Plate Cabinet Egg Incubators(300W)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)AmazonSAVE $9.99
$49.99$59.98
fishkeeper Aquarium Heater, 1000 W Adjustable Fish Tank Heater with Digital Display Controller, Submersible Water Heater with Over-Temperature Protection for Saltwater Freshwater 106-264 GallonAmazonSAVE $7.60
$30.39$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$39.99
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 $13.60
$54.39$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 GallonAmazonSAVE $1.76
$7.03$8.79
DaToo 50 Watt Aquarium Heater Submersible Adjustable Temperature Fish Tank Heater 50WAmazonSAVE $18.59
$10.92$29.51
Aquarium Heater 50-500W Stainless Steel Fish Aquarium Heater Waterproof Aquarium Supplies FastAliExpress$20.99
Submersible Aquarium Heater with Temperature Display, Adjustable Heater for Fish Tank (500W)Amazon$19.99
TARARIUM Aquarium Heater for 15-75 Gallon Tank Heater 300W Water Heater for Turtle Tank Fish Tank Heater, Stainless Steel Water Heater, Aquarium Supplies Accessories Freshwater Use OnlyAmazon$3.15
BEIDUOYANG Fish Tanks Heater Guard Protectors Detachable Heating Rod Sleeve Aquarium Heater Plastics Cases Cover with Suction Cups Fish Tanks Heater ProtectorsAmazon$79.63
Warm Tone 800w Led Aquarium HeaterWayfair
SAVE $18.70$19.29$37.99Marineland Visi-Therm Submersible Aquarium Tank Heater, Size: 100W | PetSmartPetSmart