Help me with a CL

[Zoalover34]

Guess ill check that out when I get the tank!

 

[Zoalover34]

45mm is for a 1" bulk head right? or is it 43? Also if I go with a 1" bulkhead what size pvc will I need 1" or will I need to go with 3/4? Just trying to get everything bought so when I get the tank I can go ahead and get it ready asap! If you can think of anything else im going to need please feel free to list!