Still working on my hatcher here and ran into another snag.
I have a 2" pc fan but that doesn't seem quite powerful enough so I went to Radio shack and they had two choices. A 1 1/2" and a huge 4".
So back to square one, what size is recommended? I'm using a utility tub for the hatcher and we're putting the insulation on the outside so there is more room inside.
Any suggestions here?
thanks much !!
I have a 2" pc fan but that doesn't seem quite powerful enough so I went to Radio shack and they had two choices. A 1 1/2" and a huge 4".

So back to square one, what size is recommended? I'm using a utility tub for the hatcher and we're putting the insulation on the outside so there is more room inside.
Any suggestions here?
thanks much !!