bichir_first;1125140; said:ok heres whats not getting seen there has to be more under all of it to keep the water moving theres must be a filter system under the tank, thats were it gets agitated like a swimming pool kind of. as far as the vacume is concerned i think its fluid dynamics as long as the water is moving right it will keep the water lvl at the right point in the feeding cups. a vacume cant exist in an non air free enverment. a vacum removes all air the tank has open ports not plossabal
ThePBM;1125144; said:that's just silly![]()
i'm having a hard time reading your posts.bichir_first;1125162; said:thats logicthink of what the word means vacum-[SIZE=-1]The state of negative pressure. now tell me theres any kind of vacum in there. ight man i mite not know alot about fish but this i do know.[/SIZE]