LF Inexpencive temp controller........

[The Grizz]

Originally Posted by intarsiabox

If you had a heater in the tank the temp would never drop below the set point even on cool cloudy days and you could still do what Myka suggests if you want to.

I do have a heater in the sump (200W) but every single heater I have, about 10 different one's, will not stay at a steady temp. For some reason they all seem to creep up and have to be adjusted daily. If I had a controller it would be a hands free way to maintain temp.