4x8 grow tents

I am finally ready to buy one. Not looking to go for cheap one. But a very well made one.any advice or experience is greatly appreciated

Bump

I have this one : http://www.ebay.com/itm/Mylar-8x4x6-5-Hydroponic-System-Indoor-Growing-Reflective-Grow-Tent-600D-Plant-/182730535823?epid=0&hash=item2a8b96b38f:g:zywAAOSwGNdZnno1

its built well and the price is great