Amazon.com: 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 (50W) : Pet Supplies
Tawatiler Aquarium Heater,25W/50W Fish Tank Heater for 1-12 Gallon Fish Tanks,Small Automatic Thermostatic Betta/Turtle Tank Heater with Powerful Big Sucker(Preset Temperature 78℉) - Walmart.com
USB Mini Aquarium heating rod for Small Fish Tank 26 C Constant Temperature Aquarium Heater Submersible
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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
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Hygger 916 Small Fish Tank Heater with LED Digital Temperature Display – Petnanny Store
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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
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Amazon.com: YukiHalu Small Aquarium Heater 25/50/100/150W with Protective Cover, Mini Fish Tank Heater, External Controller, Temperature Adjustable, Digital Display, Used for 5/10/20/30 Gallons (25W-5Gallon) : 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
DaToo 10 Watt Small Aquarium Heater Mini Betta Flat Fish Tank Heater For 1 gallon 1.5 gallon - Walmart.com
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Amazon.com: Aqueon Small Aquarium Fish Tank Submersible Mini Flat Heater Up to 3 Gallon Aquariums, 7.5 Watts : Pet Supplies
Amazon.com: DaToo 25W Mini Aquarium Heater Betta Small Fish Tank Heater Submersible 3 to 5 Gallon, 1 Yr Warranty : Pet Supplies
Amazon.com: FUMAK Mini Aquarium Heater Adjustable 25W Submersible Fish Tank Heater with LED Digital Display, Turtle Tank Heater Small Aquarium Heater, Ideal for 2-5 Gallons Tanks : Pet Supplies
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Amazon.com: hygger 50W 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: 75W Small Submersible Turtle Heater with Adjustable Temperature External Controller for Betta | Saltwater | Freshwater | 5-15 Gallon : 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 10 Watt Small Aquarium Heater Mini Betta Flat Fish Tank Heater for 1 Gallon 1.5 Gallon : Pet Supplies
DaToo Mini Aquarium Heater 25W Small Fish Tank Heater 25 Watt with Free Thermometer Sticker - Walmart.com
Amazon.com: hygger 10-25 Gallon Small Aquarium Heater with LED Display Controller, Quartz Submersible Fish Tank Heater 100 W Saltwater Freshwater : Pet Supplies
50 Watt Submersible Small Fish Tank Heater - hygger
3 Best small aquarium heaters for tiny tanks 1 - 10 gallons
110V/220V Mini Aquarium Heater Heating Rod Small Fish Tortoise Tank Heater | eBay
DaToo Small Aquarium Heater 50W Mini Fish Tank Heater 50 Watt Submersible with LED Temperature Display - Walmart.com
