Tunez;1769904; said:ah k, well reason i asked is i got a 55, 40 and 30 gallon tanks im not really using, wasn't really sure which way to go, but i'll go with the 55. also would it be worth using the 40 and 55 both as sumps or is one fine? because atm the new tank is going to be filtered by emperor 400, fluval 303, and a aquaclear 70.
