E Easto New member Jul 19, 2015 #1 I am going to use 1" bulkheads My tank is 75 Gal and has black trim My overflow box is 10" high, 12" long, 4" deep When drilling my holes how far down from the trim should I place the top of my holes?
I am going to use 1" bulkheads My tank is 75 Gal and has black trim My overflow box is 10" high, 12" long, 4" deep When drilling my holes how far down from the trim should I place the top of my holes?
Bent I got nothin' Jul 19, 2015 #2 General rule is 1.5x the diameter of the hole I think. So in this case 1.5"
