Has anyone used a hot water tank heating element and a Ranco digital thermostat to heat their fish tank, if how did it work. I am trying to find the best way to heat my 300 gallon tank. Open for suggestions
Here is an idea to heat the water solar just use the box and pipe through it during winter as I would not use it as I am in Florida. Then during summer if you built whole thing would have a food dehydrator.