![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
![Accidentally left heater turned off after water change for a few days in a tropical tank, all fish (20 neon tetra's, seven albino corydora's and one pearl gourami) are acting normal, eating Accidentally left heater turned off after water change for a few days in a tropical tank, all fish (20 neon tetra's, seven albino corydora's and one pearl gourami) are acting normal, eating](https://preview.redd.it/zea7qt3604r81.png?width=640&crop=smart&auto=webp&s=38881060b051570f761a2ba85422d13eb4b326b8)
Accidentally left heater turned off after water change for a few days in a tropical tank, all fish (20 neon tetra's, seven albino corydora's and one pearl gourami) are acting normal, eating
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dog accessories 25W Aquarium Heater Fish Tank Heater for Smart Thermostat Fit 3 to 5 Gallon Tank mascotas accesorios para perros - AliExpress Home & Garden
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