sup folks i got a used tank and filled it up today. no leaks or anything. but one thing i noticed is that it bows a bit in the front and back. probly about an inch at most. all the seams are good, its just bowing out from the water pressure. i read almost everywhere that its normal. in fact its better because it doesnt put as much stress on the seams. i just want to hear your guy's thought about it. are your guy's large acrylic tanks bowing?