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DaToo 20 Watt Small Aquarium Heater Mini Betta Flat Fish Tank Heater for 2 Gallon 3 Gallon : Amazon.ca: Pet Supplies
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DaToo 20 Watt Small Aquarium Heater Mini Betta Flat Fish Tank Heater for 2 Gallon 3 Gallon : Amazon.ca: Pet Supplies
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Amazon.com: PULACO 25W Small Aquarium Betta Heater with Free Thermometer Strip, Under 6 Gallon Fish Tanks (Preset Temperature 78℉) : Pet Supplies
![DaToo 20 Watt Small Aquarium Heater Mini Betta Flat Fish Tank Heater for 2 Gallon 3 Gallon : Amazon.ca: Pet Supplies DaToo 20 Watt Small Aquarium Heater Mini Betta Flat Fish Tank Heater for 2 Gallon 3 Gallon : Amazon.ca: Pet Supplies](https://m.media-amazon.com/images/I/616dvSse1kL._AC_UF1000,1000_QL80_.jpg)
DaToo 20 Watt Small Aquarium Heater Mini Betta Flat Fish Tank Heater for 2 Gallon 3 Gallon : Amazon.ca: Pet Supplies
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YukiHalu Small Submersible Aquarium Heater, Adjustable Mini Fish Tank Heater 25W 50W 100W 200W 300W with External Temperature Controller, LED Display, Used for 5/10/20/40/60 Gallons (25 Watts) : Amazon.ca: Pet Supplies
![DaToo 20 Watt Small Aquarium Heater Mini Betta Flat Fish Tank Heater for 2 Gallon 3 Gallon : Amazon.ca: Pet Supplies DaToo 20 Watt Small Aquarium Heater Mini Betta Flat Fish Tank Heater for 2 Gallon 3 Gallon : Amazon.ca: Pet Supplies](https://m.media-amazon.com/images/I/61LeYZ2AmAL._AC_UF1000,1000_QL80_.jpg)