ITHURTZ;4705667; said:thats why overflows are built with a anti siphon. Myself would never use one either just for that fact. And because I like my intake mid/bottom of the tank.
Did you see my post on how I plumbed mine? I have 2 slotted intakes, one at 5~6" above sub-strait and one at the surface for exactly the same reason you like mid/low level and surface intakes.
http://www.monsterfishkeepers.com/fo...1&d=1292143394



