heater explosion

I was just cleaning my tank and I forgot to unplug my heater so when the water level went below the heater it started to steam the heater looks fine now but it melted the suction cups. Also the cotton on the bottom of the heater doesn’t look Bunt what should I do buy a new one or do you guys...

I just put a 200 watt heater in my 75 gallon tank I noticed when the heater is on the water around it looks like it an oily substance I’m not sure if that the water heating up or if the heater isn’t working properly can someone help me not sure if you can see it in the photo but please let me know

So I just had the weirdest thing happen.... I was walking outside to go check on the garden as we just planted some new tomatoes over the weekend and as I walked out my garage, where my Saltwater Mixing Station is located, I heard 3 LOUD BANGS!!! Almost as if someone was pounding on the...

So I have been trying to do things the right way, I have my fish in quarantine getting copper treatment, I built an algae turf scrubber, started carbon dosing. Getting ready for a reef aquarium. This morning my heater exploded and blew a hole in my sump. I have to admit after 5 years in the...