Actually we have no idea how good the high dollar tents are, Mars Hydro products, we improve step by step with growers suggestions, when you use our tent, you can give us suggestions where we should make improvement. we have added front windows and toll bag, 2017, we will cover the zipper to avoid light leaking. also, we will make a tent can change height . this is our next step. we want to make the best tent for growers at the best price.