New tank needs a heater...but what size?

[Myka]

Originally Posted by spit.fire

I'd go 2*300w heaters, if one fails its not going to cook your tank

I'm not sure that will be enough (especially in a basement), but I agree on the multiple heaters point. I'm thinking more along the lines of (3) 250W heaters, or start with (2) 300W and see if you need more.