I'm afraid I need more than an idea. Take a photo of the entire back yard including the water source and eMail it to me. I will mark on the photo the dimensions that I will need and return it to you. After you have it dimensioned, I will go to work. I assume that you want the system out of sight. JohnJoyfirst wrote:That's the picture a few weeks ago, since then I built couple more beds, but you get an idea.