Yes it risky alright the way we build them is they have a hanging lip and I make then 5 in wide and 12 in deep and lenght to suit the customer and a Little pump on the out let to the tank and a siphon U on the inlet and its baffles to hold the sand and plant section safe. _________ Some of the world's greatest feats were accomplished by people not smart enough to know they were impossible (Doug Larson) |