Hey guys looking to buy a dolphin robot. I have done lots of research and just need some good feedback or opinions before I pull the trigger on purchasing. Looking at getting the active 30 but it won’t come in till middle of May. Pool company has let me demo the active 15 until it comes in. I must say I’m not that impressed as I have watched this active 15 go over dirt and get to the top and lose it all back to the bottom. I don’t think it picks everything up. Leaves a lot to be desired for. Does anyone think the active 30 is better with 2 brushes?