![Amazon.com: FRCOLOR Turtle Tank Thermometer Water Temperature Thermometer top fin Thermometer Digital Aquarium Thermometer Fish Tank Temperature Meter Betta Tank Sucker Thermometer Monitor 3D Glass : Pet Supplies Amazon.com: FRCOLOR Turtle Tank Thermometer Water Temperature Thermometer top fin Thermometer Digital Aquarium Thermometer Fish Tank Temperature Meter Betta Tank Sucker Thermometer Monitor 3D Glass : Pet Supplies](https://m.media-amazon.com/images/I/51elf6qdXcL._AC_UF350,350_QL80_.jpg)
Amazon.com: FRCOLOR Turtle Tank Thermometer Water Temperature Thermometer top fin Thermometer Digital Aquarium Thermometer Fish Tank Temperature Meter Betta Tank Sucker Thermometer Monitor 3D Glass : Pet Supplies
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Amazon.com: HITOP Mini Submersible Aquarium Heater -100W Digital Heater for Fish Tank Turtle Tank 10-25 Gallon,Saltwater and Fresh Water with Temperature Controller (100W) : Pet Supplies
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Amazon.com: Mipcase Electronic Kits Electronic Accessories Gecko Tank Betta Fish Accessories Top Fin Thermometer Digital Aquarium Thermometer Reptile Tank Thermometer Tools Fish Tank 3D Suction Cup : Pet Supplies
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Amazon.com: Mipcase Electronic Kits Electronic Accessories Gecko Tank Betta Fish Accessories Top Fin Thermometer Digital Aquarium Thermometer Reptile Tank Thermometer Tools Fish Tank 3D Suction Cup : Pet Supplies
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Amazon.com: Mipcase Electronic Kits Electronic Accessories Gecko Tank Betta Fish Accessories Top Fin Thermometer Digital Aquarium Thermometer Reptile Tank Thermometer Tools Fish Tank 3D Suction Cup : Pet Supplies
![Help. So this is the second digital thermometer I've bought that says my tank is at 90F degrees. My top fin one has always said my temp is around 76-78F. Why is it that all the new ones I've bought say closer to 90F? : r/ Aquariums Help. So this is the second digital thermometer I've bought that says my tank is at 90F degrees. My top fin one has always said my temp is around 76-78F. Why is it that all the new ones I've bought say closer to 90F? : r/ Aquariums](https://preview.redd.it/kz8aqwkyion91.jpg?width=1080&crop=smart&auto=webp&s=8ae22dac48eacacd7edffac48fc1b07d660e6e26)
Help. So this is the second digital thermometer I've bought that says my tank is at 90F degrees. My top fin one has always said my temp is around 76-78F. Why is it that all the new ones I've bought say closer to 90F? : r/ Aquariums
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