How do i drill my biocube?

[Ishaithecoralguy]

I have a 29 gallon biocube hqi that i want to fit a bulkhead because i hate using overflows. What tools and where on the tank should i do it and how? I want it to go to an old sump i wanna rig as a big fuge.

 

[saltyfilmfolks]

https://www.nano-reef.com/forums/topic/318103-29-gallon-biocube-drilledsump-build/