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Amazon.com: Tetra HT Submersible Aquarium Heater With Electronic Thermostat, 50-Watt, 2-10 Gallon : Pet Supplies
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Amazon.com: Mylivell Aquarium Heater 50 W Submersible Fish Tank Water Heater Thermostat Heater,Fish Tank Water Heater and Adjustable Temperature with Suction Cups : Pet Supplies
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Visland Aquarium Decoration, Resin Broken Barrel Fish Tank Ornament, Betta Fish Accessories Aquatic Caves Hide Play - Walmart.com
![I'm devastated. We believe the heater malfunctioned in the middle of the night. When my girlfriend went down to turn the lights on and feed them this is what she found. Water I'm devastated. We believe the heater malfunctioned in the middle of the night. When my girlfriend went down to turn the lights on and feed them this is what she found. Water](https://preview.redd.it/r569y388zgq71.jpg?auto=webp&s=241f4475dd4d7ac8787a77fe4c09dc9c78d93591)
I'm devastated. We believe the heater malfunctioned in the middle of the night. When my girlfriend went down to turn the lights on and feed them this is what she found. Water
![Why isn't my heater heating up the Water? I want that my water is 24°C warm but it's 21° warm and my heater does nothing. : r/Aquariums Why isn't my heater heating up the Water? I want that my water is 24°C warm but it's 21° warm and my heater does nothing. : r/Aquariums](https://preview.redd.it/ba698mvq4qs81.jpg?auto=webp&s=0b8ea134014c23689b49f1f7dc8b9b2d504cd355)