Recent content by polieos81

Ha! naw! intraveinus crack cocaine actually! But hey! takes ma mind off the escalating tensions in the Gaza strip innit?! :roll:

think the 2 of u aare confusing each othe. if you have a header tank then ur systems pressure is comming from the 'head' of water above. the water naturally takes the easiest route which is down creating ur sys pressure. the other guy right in what he says bout the auto air vent is i think...

Dr B