![]() |
#5
|
|||||
|
|||||
![]() there can't be any air goi ng into that or it will reduce the vaccume which is required to hole the water colume up in the tank. Personaly I think it is done with Mirors other wise he would need to plumb a vaccume pump into the top of the tall tank to remove air and maintain the vaccume.
Steve
__________________
![]() Some strive to be perfect.... I just strive. |