I just got a Eshopp Eclipse S for $40 bucs for my 40 gallons tank but didn't came with the diamond bit. I think is come with a 60mm drill bit and I have one but it fits pretty tight on the template. I don't think I can use that one cuz will eat some of the template. Any suggestion?
About the return bulk head, what would be the right size for my 40g, like 3/4 or 1/2 as I see on glass-holes.com
This is my first saltwater tank I will setup and also my first drilling tank.
Thank you in advance.
I will setup my build thread soon.

About the return bulk head, what would be the right size for my 40g, like 3/4 or 1/2 as I see on glass-holes.com
This is my first saltwater tank I will setup and also my first drilling tank.

Thank you in advance.
I will setup my build thread soon.




