![Amazon.com: Hitop 50W/100W/300W Adjustable Aquarium Heater, Submersible Glass Water Heater for 5 – 70 Gallon Fish Tank (300W for 35-70 Gallon) : Pet Supplies Amazon.com: Hitop 50W/100W/300W Adjustable Aquarium Heater, Submersible Glass Water Heater for 5 – 70 Gallon Fish Tank (300W for 35-70 Gallon) : Pet Supplies](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T2/images/I/71dpcZs5kfL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Hitop 50W/100W/300W Adjustable Aquarium Heater, Submersible Glass Water Heater for 5 – 70 Gallon Fish Tank (300W for 35-70 Gallon) : Pet Supplies
![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
![Just got a fluval M50 heater, has these small scratches under the glass on the mirror finish, is this something to be worried about or normal for the M50? No cracks or Just got a fluval M50 heater, has these small scratches under the glass on the mirror finish, is this something to be worried about or normal for the M50? No cracks or](https://preview.redd.it/just-got-a-fluval-m50-heater-has-these-small-scratches-v0-c4emyjbx2oe81.jpg?width=640&crop=smart&auto=webp&s=93de3f179ebd8bac9e126904306c3fabb634a4ba)
Just got a fluval M50 heater, has these small scratches under the glass on the mirror finish, is this something to be worried about or normal for the M50? No cracks or
![Think this cracked heater will work? Would some super glue make it operable? It is an itty bitty crack... : r/Aquariums Think this cracked heater will work? Would some super glue make it operable? It is an itty bitty crack... : r/Aquariums](https://preview.redd.it/e53p4tx2kwa31.jpg?auto=webp&s=3287fcf920a9fc2b87f698a7beaed4d50232c60b)