Amazon.com: FREESEA 50W Mini Aquarium Heater Fish Tank Submersible Heater with LED Temperature Display : Pet Supplies
Amazon.com: Hydor Theo Shatterproof Aquarium Heater, 25-Watt & Ideal For 2 To 7 Gallon Fish Tanks, 7-Inches Long : Pet Supplies
Amazon.com: GloFish Submersible Heater 50 Watts, for Aquariums Up to 10 Gallons, UL Listed,BLACK : Pet Supplies
Amazon.com: Fish Tank Aquarium Heater - Adjustable Temperature Submersible Thermostat Heater,25W/50W/100W/150W/200W/300W : Pet Supplies
Amazon.com: AquaMiracle Adjustable 100W Aquarium Heater Submersible Fish Tank Heater Super Short Aquarium Heater with LED Digital Display Thermostat, for Tanks 10-20 Gallons : Pet Supplies
Amazon.com: AQUA-ATL 25W/50W/100W/200W/300W Aquarium Heater Submersible Fish and Turtle Tank Heater (300 Watt) : Pet Supplies
Amazon.com: Kulife Fumak 200W Adjustable Aquarium Heater Super Short Submersible Fish Tank Heater Fish Heater with LED Digital Display Thermostat, for Tanks 20-40 Gallons : Pet Supplies
Amazon.com: HITOP 25W 50W 100W 200W 300W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cups (100W-grey) : Pet Supplies
Amazon.com: Kulife Fumak 50W Adjustable Aquarium Heater Super Short Submersible Fish Tank Heater Fish Heater with LED Digital Display Thermostat, for Tanks 5-10 Gallons : Pet Supplies
Amazon.com: WOOW DEPOT Aquarium Heater 25W 50W 200W 300W Adjustable Fish Tank Heater Submersible Marine Tropical Heater Immersion Heater Water Heater Thermostat Heating with Protective Cover, 25W : Pet Supplies
Amazon.com: HITOP Mini Submersible Aquarium Heater - 200W Digital Heater for Fish Tank Turtle Tank 25-50 Gallon，Saltwater and Fresh Water with Temperature Controller : Pet Supplies
Amazon.com: INKBIRDPLUS 300W Submersible Aquarium Heater Titanium Fish Tank Auto Thermostat with LED Digital Temperature Readout and External Temperature Controller for Salt Water and Fresh Water : Pet Supplies
Amazon.com: 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) : Pet Supplies
Amazon.com: FISH BREATH Aquarium Heater 50W/100W/200W/300W/500W for 5-90 Gallon, Submersible Fish Tank Heater with Adjustable Temperature Knob Be Suitable for Saltwater and Fresh Water(200W for 13-26gallon) : Pet Supplies
Amazon.com: PULACO 25W Small Aquarium Betta Heater with Free Thermometer Strip, Under 6 Gallon Fish Tanks (Preset Temperature 78℉) : Pet Supplies
Amazon.com: DaToo Mini Aquarium Heater 25W Small Fish Tank Heater 25 Watt with Free Thermometer Sticker : Pet Supplies
Amazon.com: hygger 300W Aquarium Heater for Fresh-Water Salt-Water, with External Digital Display Thermostat Controller and Thermometer, Auto Quartz Submersible Heater for Fish Tank 30-60 Gallon : Pet Supplies
Amazon.com: FREESEA Aquarium Fish Tank Heater: 100 Watt Submersible Betta Heater - Adjustable Thermostat with Thermometer for 15-25 Gallon Marine | Saltwater | Freshwater : Pet Supplies
Amazon.com: FEDOUR Adjustable Aquarium Heater with Protective Cover, 30W 50W 60W 120W Submersible Heater Thermostat for 5-40Gallon Fish and Turtle Tank (50W for 5-15Gallon) : Pet Supplies
Amazon.com : Uniclife 200 Watt Aquarium Heater with Thermometer, Fish Tanks Heater for 25-50 Gallon : Pet Supplies
