The 300 watt heater has been in there all day with me keeping an eye on the temperature. The heater keeps the temperature about 5 degrees warmer than I have it set to. I have it set to 83 degrees, the temp of the tank is 88 degrees. The pattern seems to be the tank cools to about 86 degrees...
I have a 10 gallon aquarium. About 5 months old.
Recently did ich x treatment.
Have tried a lot of different heaters (4) so temp has not been constant. (None would heat the tank to 80 and were returned one after another. Now have a 300 watt heater in the tank put in earlier today)
I'm just...