Amazon.com: CHERLAM Mini Aquarium Heater,50W Submersible Fish Tank Heater,Turtle Tank Heater with Red&Green Indicator Lights,Small Aquarium Heater Suitable for Freshwater&SeaWater : Pet Supplies
Amazon.com: Woliver Aquarium Heater,200W 300W 500W 800W Fish Tank Heater - Fast Heating Submersible Aquarium Heater with Extra LED Temperature Controller Suitable for 26-211 Gallon Marine Saltwater and Freshwater : Pet Supplies
Amazon.com: auomii USB Aquarium Heater,10/20/30W Adjustable Mini Fish Tank Heater, External Temperature Controller, LED Display, Used for 1-3 Gallon Tank : Pet Supplies
Amazon.com: Uniclife 100 Watt Aquarium Heater with Thermometer, Fish Tanks Heater for 10-25 Gallon : Pet Supplies
Amazon.com: Moonorange Aquarium Heater (100W), Small Fish Tank Heater with LED Display Controller, Compact Mini Heater for Fish, Turtle Tank 1 to 30 gallons. : Pet Supplies
Amazon.com: FREESEA 50 Watt Aquarium Submersible Betta Heater with Aquarium Submersible Thermometer : Pet Supplies
Amazon.com: HITOP 50W 100W 300W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cup (300W) : Pet Supplies
Amazon.com: Aquarium Heater 25W Small Fish Tank Heater Submersible 25W 50W 100W, Precise Temperature Control with Intelligent Memory Function, External LED Digital Temp Controller Suitable for Betta Fish Turtle : Pet Supplies
Amazon.com: AquaMiracle 50W Small Aquarium Heater Submersible Fish Tank Heater Betta Heater, Easy Operation with Preset Temperature 78℉(26℃), for Tanks up to 10 Gallon : Pet Supplies
Amazon.com: hygger 100W Mini Submersible Digital Display Aquarium Heater for Small Fish Tank, Compact and Fast Heating Thermostat, with External Controller and Built-in Thermometer, for Betta, Turtle : 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 : Orlushy 50W Small Submersible Aquarium Heater, Constant Temperature Betta Fish Tank Heater of 78℉for 5-10 Gallons Freshwater & Saltwater Tanks : Pet Supplies
Amazon.com: AquaMiracle Adjustable 10W Small Aquarium Heater Submersible Fish Tank Heater Betta Heater Turtle Heater Super Mini Aquarium Heater with Digital Display Thermostat, for 1-2 Gallon Tanks : Pet Supplies
Amazon.com: AquaMiracle Adjustable 50W Aquarium Heater Submersible Fish Tank Heater Super Short Aquarium Heater with LED Digital Display Thermostat, for Tanks 5-10 Gallons : Pet Supplies
Amazon.com : Orlushy Submersible Aquarium Heater,100W Adjustable Fish Tahk Heater with 2 Suction Cups Free Thermometer Suitable for Marine Saltwater and Freshwater : Pet Supplies
Amazon.com : CORISRX 150w/300w/500w in-Line External Heater Aquarium Heater - 150/300/500 WATT 1/2",5/8" (Applied to Both Sizes) (Black 150 Watt 5/8",1/2" Hose) : Pet Supplies
Amazon.com: AQQA Submersible Aquarium Heater 300W Fish Tank Heater 40-60 Gallon Aquarium Betta Heater Thermostat Heaters with Suction Cups Tank Heater for Hydroponic Freshwater & Saltwater（300W） : Pet Supplies
Amazon.com: SunGrow Halfmoon Betta Heater, 10 Watts, for Small Tanks, Fully Submersible Aquarium Heater, Automatically Reaches Preset Temperature, Energy-Efficient Heating Module, Suction Cups Included : Pet Supplies
Amazon.com: Mylivell Aquarium Heater 25W 50W 100W 200W 300W Submersible Auto Thermostat Fish Tank Heater, Small Aquarium Heater for 10-100 Gallon Fish Tank, Freshwater & Saltwater Compatible : Pet Supplies
Amazon.com: Submersible Aquarium Heater Fish Tank Heater with Dual Temperature Displays and Temp Controller Adjustable for Turtle Betta Fish Tank : Pet Supplies
Amazon.com: Fish Tank Aquarium Heater - Adjustable Temperature Submersible Thermostat Heater,25W/50W/100W/150W/200W/300W : 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: 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) : Pet Supplies
Amazon.com: PULACO 25W Small Aquarium Betta Heater with Free Thermometer Strip, Under 6 Gallon Fish Tanks (Preset Temperature 78℉) : Pet Supplies
