![i recently bought an aquarium heater from amazon the brand is sobo i put it in my 2.5 gallon aquarium that i was cycling but the heater only worked for a few i recently bought an aquarium heater from amazon the brand is sobo i put it in my 2.5 gallon aquarium that i was cycling but the heater only worked for a few](https://i.redd.it/gpj6kmhgaeq81.jpg)
i recently bought an aquarium heater from amazon the brand is sobo i put it in my 2.5 gallon aquarium that i was cycling but the heater only worked for a few
![Chinese Companies are Serious About Aquarium Heaters! | Reef Builders | The Reef and Saltwater Aquarium Blog Chinese Companies are Serious About Aquarium Heaters! | Reef Builders | The Reef and Saltwater Aquarium Blog](https://reefbuilders.com/wp-content/blogs.dir/1/files/2018/03/aquarium-heater-CIPS-4.jpg)
Chinese Companies are Serious About Aquarium Heaters! | Reef Builders | The Reef and Saltwater Aquarium Blog
![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.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: hygger 500W Aquarium Heater, Submersible Fish Tank Water Heater with External Color LED Digital Temperature Controller, Fast Heating for 60~120 Gallon : Everything Else Amazon.com: hygger 500W Aquarium Heater, Submersible Fish Tank Water Heater with External Color LED Digital Temperature Controller, Fast Heating for 60~120 Gallon : Everything Else](https://m.media-amazon.com/images/I/71NYC1gmfWL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: hygger 500W Aquarium Heater, Submersible Fish Tank Water Heater with External Color LED Digital Temperature Controller, Fast Heating for 60~120 Gallon : Everything Else
![Hitop 50W/100W/300W Adjustable Aquarium Heater, Submersible Glass Water Heater for 5 70 Gallon Fish Tank 50W for 5-15 Gallon Hitop 50W/100W/300W Adjustable Aquarium Heater, Submersible Glass Water Heater for 5 70 Gallon Fish Tank 50W for 5-15 Gallon](https://www.gosupps.com/media/catalog/product/cache/25/image/1500x/040ec09b1e35df139433887a97daa66f/6/1/61IPwmVTxvL._AC_SL1500_.jpg)
Hitop 50W/100W/300W Adjustable Aquarium Heater, Submersible Glass Water Heater for 5 70 Gallon Fish Tank 50W for 5-15 Gallon
![Amazon.com: hygger 500W Aquarium Heater with External Digital Temperature Controller Reef Saltwater Fish Tank Heater for 60-120 Gallon Tank : Pet Supplies Amazon.com: hygger 500W Aquarium Heater with External Digital Temperature Controller Reef Saltwater Fish Tank Heater for 60-120 Gallon Tank : Pet Supplies](https://m.media-amazon.com/images/I/61N1oa6ceFL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: hygger 500W Aquarium Heater with External Digital Temperature Controller Reef Saltwater Fish Tank Heater for 60-120 Gallon Tank : Pet Supplies
![Amazon.com: HITOP 25W 50W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cup (25W) : Pet Supplies Amazon.com: HITOP 25W 50W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cup (25W) : Pet Supplies](https://m.media-amazon.com/images/I/61UiIVJA0gS.jpg)
Amazon.com: HITOP 25W 50W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cup (25W) : Pet Supplies
![Amazon.com: HITOP PTC Adjustable Aquarium Heater, Sturdy Fish Tank Heater with Protective Cover, 100W/200W/300W/400W Heater for Fresh/Saltwater Fish/Turtle Tank up to 120 Gallon : Pet Supplies Amazon.com: HITOP PTC Adjustable Aquarium Heater, Sturdy Fish Tank Heater with Protective Cover, 100W/200W/300W/400W Heater for Fresh/Saltwater Fish/Turtle Tank up to 120 Gallon : Pet Supplies](https://m.media-amazon.com/images/I/71KCeVE0IBL.jpg)
Amazon.com: HITOP PTC Adjustable Aquarium Heater, Sturdy Fish Tank Heater with Protective Cover, 100W/200W/300W/400W Heater for Fresh/Saltwater Fish/Turtle Tank up to 120 Gallon : Pet Supplies
![Hygger Makes the Most Interesting but Sketchy Heaters | Reef Builders | The Reef and Saltwater Aquarium Blog Hygger Makes the Most Interesting but Sketchy Heaters | Reef Builders | The Reef and Saltwater Aquarium Blog](https://reefbuilders.com/wp-content/blogs.dir/1/files/2022/06/hygger-aquarium-heater.jpg)