hmm still thinking about this, but i still have a problem with the pump(s)... mainly because i'm in europe and i can't find any danners/little giants/decently priced iwakis/....
So if you guys could give me any pump advice about pumps available in europe... i'ld be grateful... And i drew up another diagram some day, as i have to decide between using T-fittings and 2 manifolds:
