![Amazon.com: DaToo 10 Watt Small Aquarium Heater Mini Betta Flat Fish Tank Heater for 1 Gallon 1.5 Gallon : Pet Supplies Amazon.com: DaToo 10 Watt Small Aquarium Heater Mini Betta Flat Fish Tank Heater for 1 Gallon 1.5 Gallon : Pet Supplies](https://m.media-amazon.com/images/I/61-IRpick+L.jpg)
Amazon.com: DaToo 10 Watt Small Aquarium Heater Mini Betta Flat Fish Tank Heater for 1 Gallon 1.5 Gallon : Pet Supplies
![Amazon.com : Betta Fish Tank, 1.6 Gallon Aquarium, Upgrade Hydroponics Growing System, Beta Fish Tank Self Cleaning with Heater and Filter, Aquaponic Fish Bowls Decorations and Accessories for Water Plant Garden : Amazon.com : Betta Fish Tank, 1.6 Gallon Aquarium, Upgrade Hydroponics Growing System, Beta Fish Tank Self Cleaning with Heater and Filter, Aquaponic Fish Bowls Decorations and Accessories for Water Plant Garden :](https://m.media-amazon.com/images/I/51kAOpiFhaL._AC_.jpg)
Amazon.com : Betta Fish Tank, 1.6 Gallon Aquarium, Upgrade Hydroponics Growing System, Beta Fish Tank Self Cleaning with Heater and Filter, Aquaponic Fish Bowls Decorations and Accessories for Water Plant Garden :
![Amazon.com: DaToo 10 Watt Small Aquarium Heater Mini Betta Flat Fish Tank Heater for 1 Gallon 1.5 Gallon : Pet Supplies Amazon.com: DaToo 10 Watt Small Aquarium Heater Mini Betta Flat Fish Tank Heater for 1 Gallon 1.5 Gallon : Pet Supplies](https://m.media-amazon.com/images/I/61eodQ-Ha5L.jpg)
Amazon.com: DaToo 10 Watt Small Aquarium Heater Mini Betta Flat Fish Tank Heater for 1 Gallon 1.5 Gallon : 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: 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](https://m.media-amazon.com/images/I/71jzQ5JCIjL.jpg)
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
![My little 1 gallon betta tank. Any tips and tricks for owning betta? I want to keep my little dude happy : r/Aquariums My little 1 gallon betta tank. Any tips and tricks for owning betta? I want to keep my little dude happy : r/Aquariums](https://i.redd.it/6di4t3ij9wh11.jpg)
My little 1 gallon betta tank. Any tips and tricks for owning betta? I want to keep my little dude happy : r/Aquariums
![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 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](https://m.media-amazon.com/images/I/61gm+rxBmwL._AC_UF1000,1000_QL80_.jpg)
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: Betta Fish Tank Heater, 25W Mini Aquarium Heaters Free 2 Artificial Plants 1 Stick-on Thermometer Strip 2 Suction Cups, Water Warmer Temperature Controller Smart Thermostat for 3-5 Gallon Tank : Pet Supplies Amazon.com: Betta Fish Tank Heater, 25W Mini Aquarium Heaters Free 2 Artificial Plants 1 Stick-on Thermometer Strip 2 Suction Cups, Water Warmer Temperature Controller Smart Thermostat for 3-5 Gallon Tank : Pet Supplies](https://m.media-amazon.com/images/I/51VdEp3BDYL.jpg)
Amazon.com: Betta Fish Tank Heater, 25W Mini Aquarium Heaters Free 2 Artificial Plants 1 Stick-on Thermometer Strip 2 Suction Cups, Water Warmer Temperature Controller Smart Thermostat for 3-5 Gallon Tank : Pet Supplies
![Amazon.com: Kulife 5V/2A USB Powered 10W Super Mini Fish Tank Heater Adjustable Submersible Aquarium Heater Betta Heater Turtle Heater with LED Display Thermostat - for up to 1 Gallon Tanks : Pet Amazon.com: Kulife 5V/2A USB Powered 10W Super Mini Fish Tank Heater Adjustable Submersible Aquarium Heater Betta Heater Turtle Heater with LED Display Thermostat - for up to 1 Gallon Tanks : Pet](https://m.media-amazon.com/images/I/714ux013iAL.jpg)
Amazon.com: Kulife 5V/2A USB Powered 10W Super Mini Fish Tank Heater Adjustable Submersible Aquarium Heater Betta Heater Turtle Heater with LED Display Thermostat - for up to 1 Gallon Tanks : Pet
![SunGrow Betta & Turtle Submersible Aquarium Heater with Thermostat, Electric Heat Controller for Tropical Fish Tank Water Temperature, 10-watt, up to 5-gal - Walmart.com SunGrow Betta & Turtle Submersible Aquarium Heater with Thermostat, Electric Heat Controller for Tropical Fish Tank Water Temperature, 10-watt, up to 5-gal - Walmart.com](https://i5.walmartimages.com/asr/1113467e-5f5d-4e1b-9762-33bdeb58b137.8399f701b7a164c5ff6089fca31d2769.png?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
SunGrow Betta & Turtle Submersible Aquarium Heater with Thermostat, Electric Heat Controller for Tropical Fish Tank Water Temperature, 10-watt, up to 5-gal - Walmart.com
![Amazon.com: DaToo 10 Watt Small Aquarium Heater Mini Betta Flat Fish Tank Heater for 1 Gallon 1.5 Gallon : Pet Supplies Amazon.com: DaToo 10 Watt Small Aquarium Heater Mini Betta Flat Fish Tank Heater for 1 Gallon 1.5 Gallon : Pet Supplies](https://m.media-amazon.com/images/I/61glwxdnvWL.jpg)