holes for a closed loop?

enemec1 · 01/13/2007, 01:06 PM

how mayny and what size would anyone recomend on a 180gallon tank that will be drilled for a closed loop.

frederickk · 01/13/2007, 01:10 PM

Depend what you want. I have 3 holes 1.5'' each.

01/13/2007, 01:06 PM	#1
enemec1 Registered Member Join Date: Nov 2005 Location: Rydal PA Posts: 907	holes for a closed loop? how mayny and what size would anyone recomend on a 180gallon tank that will be drilled for a closed loop. __________________ Help my wife is going to kill me, I'm spending my sons college funds. Current Tank Info: two 30 gallon cubes

01/13/2007, 01:10 PM	#2
frederickk Registered Member Join Date: Apr 2006 Posts: 2,712	Depend what you want. I have 3 holes 1.5'' each.