![Amazon.com: Marina Betta Fish 8W Submersible Heater - For Fish Tank Aquariums up to 1.5 US Gallons (5 L) : Pet Supplies Amazon.com: Marina Betta Fish 8W Submersible Heater - For Fish Tank Aquariums up to 1.5 US Gallons (5 L) : Pet Supplies](https://m.media-amazon.com/images/I/61jO9JRRZQS._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Marina Betta Fish 8W Submersible Heater - For Fish Tank Aquariums up to 1.5 US Gallons (5 L) : Pet Supplies
![SUNGROW Betta & Turtle Submersible Aquarium Tank Water Heater with Thermostat, 10-watt, up to 5-gal - Chewy.com SUNGROW Betta & Turtle Submersible Aquarium Tank Water Heater with Thermostat, 10-watt, up to 5-gal - Chewy.com](https://image.chewy.com/is/image/catalog/269370_MAIN._AC_SL600_V1616193408_.jpg)
SUNGROW Betta & Turtle Submersible Aquarium Tank Water Heater with Thermostat, 10-watt, up to 5-gal - Chewy.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 SunGrow Halfmoon Betta Heater, 10 Watts, for Small Tanks, Fully Submersible Aquarium Heater, Automatically Reaches Preset Temperature, Energy-Efficient Heating Module, Suction Cups Included](https://www.gosupps.com/media/catalog/product/cache/25/small_image/375x450/9df78eab33525d08d6e5fb8d27136e95/7/1/71nEyVNINSL._AC_SL1001_.jpg)
SunGrow Halfmoon Betta Heater, 10 Watts, for Small Tanks, Fully Submersible Aquarium Heater, Automatically Reaches Preset Temperature, Energy-Efficient Heating Module, Suction Cups Included
![Amazon.com: PULACO 25W Small Aquarium Betta Heater with Free Thermometer Strip, Under 6 Gallon Fish Tanks (Preset Temperature 78℉) : Pet Supplies Amazon.com: PULACO 25W Small Aquarium Betta Heater with Free Thermometer Strip, Under 6 Gallon Fish Tanks (Preset Temperature 78℉) : Pet Supplies](https://m.media-amazon.com/images/I/61vPXbMUy1L.jpg)
Amazon.com: PULACO 25W Small Aquarium Betta Heater with Free Thermometer Strip, Under 6 Gallon Fish Tanks (Preset Temperature 78℉) : 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
![Does not apply | Fish | Aquarium Heater Betta Fish Tank Heater 25w Smart Small Energy Efficient Submers | Poshmark Does not apply | Fish | Aquarium Heater Betta Fish Tank Heater 25w Smart Small Energy Efficient Submers | Poshmark](https://di2ponv0v5otw.cloudfront.net/posts/2023/02/04/63de72bc712eaed68ebf8abf/s_63de739b83cbec41a1a2be9a.jpeg)
Does not apply | Fish | Aquarium Heater Betta Fish Tank Heater 25w Smart Small Energy Efficient Submers | Poshmark
![Amazon.com: PULACO 25W Small Aquarium Betta Heater with Free Thermometer Strip, Under 6 Gallon Fish Tanks (Preset Temperature 78℉) : Pet Supplies Amazon.com: PULACO 25W Small Aquarium Betta Heater with Free Thermometer Strip, Under 6 Gallon Fish Tanks (Preset Temperature 78℉) : Pet Supplies](https://m.media-amazon.com/images/I/715Eq7brfqL.jpg)
Amazon.com: PULACO 25W Small Aquarium Betta Heater with Free Thermometer Strip, Under 6 Gallon Fish Tanks (Preset Temperature 78℉) : Pet Supplies
![Aquarium Thermometer High Precision Aquarium Diving Temperature Play Suction Cup Type Glass Fish Tank Special Thermometer - Parts - AliExpress Aquarium Thermometer High Precision Aquarium Diving Temperature Play Suction Cup Type Glass Fish Tank Special Thermometer - Parts - AliExpress](https://ae01.alicdn.com/kf/H753df2e7511b47c5a17751230cabab5fP/Aquarium-Thermometer-High-Precision-Aquarium-Diving-Temperature-Play-Suction-Cup-Type-Glass-Fish-Tank-Special-Thermometer.jpg_640x640.jpg)
Aquarium Thermometer High Precision Aquarium Diving Temperature Play Suction Cup Type Glass Fish Tank Special Thermometer - Parts - AliExpress
![SunGrow Halfmoon Betta Heater, 10 Watts, for Small Tanks, Fully Submersible Aquarium Heater, Automatically Reaches Preset Temperature, Energy-Efficient Heating Module, Suction Cups Included SunGrow Halfmoon Betta Heater, 10 Watts, for Small Tanks, Fully Submersible Aquarium Heater, Automatically Reaches Preset Temperature, Energy-Efficient Heating Module, Suction Cups Included](https://www.gosupps.com/media/catalog/product/6/1/61DcATE5yqL.jpg)
SunGrow Halfmoon Betta Heater, 10 Watts, for Small Tanks, Fully Submersible Aquarium Heater, Automatically Reaches Preset Temperature, Energy-Efficient Heating Module, Suction Cups Included
![Amazon.com : SunGrow Betta Fish Tank Thermometer Stick On, Aquarium Temperature Sticker Strip, 5.2 x 0.7 Inches, Green & Blue Temperature Indicator, Amphibian and Reptile Thermometer Sticker, Black, 1 Pc : Pet Supplies Amazon.com : SunGrow Betta Fish Tank Thermometer Stick On, Aquarium Temperature Sticker Strip, 5.2 x 0.7 Inches, Green & Blue Temperature Indicator, Amphibian and Reptile Thermometer Sticker, Black, 1 Pc : Pet Supplies](https://m.media-amazon.com/images/I/71ok6e5IhzL.jpg)
Amazon.com : SunGrow Betta Fish Tank Thermometer Stick On, Aquarium Temperature Sticker Strip, 5.2 x 0.7 Inches, Green & Blue Temperature Indicator, Amphibian and Reptile Thermometer Sticker, Black, 1 Pc : 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: PULACO 25W Small Aquarium Betta Heater with Free Thermometer Strip, Under 6 Gallon Fish Tanks (Preset Temperature 78℉) : Pet Supplies](https://m.media-amazon.com/images/I/61PrJ9gAPSS._AC_UF1000,1000_QL80_.jpg)