Heater for reefer 350

[aerialdronemaster]

Hello
Guys. Is 300W enough for reefer 350?

Or I need a more poweruf Heather?
I live in cali. Winters aren't cold here.

Thank u

 

[New&no clue]

I have two 200W for my RSR350, but I also live in Maine, and it’s cold.

 

[Michael Biando]

I have a 300w finnex titanium for my Red Sea reefer 350 and it works just fine.

 

[Phil D.]

I have a JBJ True Temp Titanium 300w for my Red Sea E-260