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Amazon.com: HITOP 25W 50W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cup (25W) : Pet Supplies
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Amazon.com: hygger 500W Aquarium Heater with External Digital Temperature Controller Reef Saltwater Fish Tank Heater for 60-120 Gallon Tank : Pet Supplies
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Chinese Companies are Serious About Aquarium Heaters! | Reef Builders | The Reef and Saltwater Aquarium Blog
![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
![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
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Amazon.com: hygger 120-180 Gallon Aquarium Heater with Digital Temp Controller Shatterproof Titanium Tube 800W Submersible Fish Tank Heater Freshwater : Pet Supplies
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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
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