What heater size?

[Notsolostfish]

I have the marine x110.4 its 105 gallons. Probably after rocks, water et . Ill be at 60-70G water volume. My basement have no heating. What size heater should i get? 2 300?

 

[tbrown]

I would go for 2 300W heaters. Put them on a controller if you can for the extra protection.