hello all i have been spreading and spraying now for 3 yrs with a gator and a pull behind sprayer. im looking to up grade to a stand on spreader sprayer i think could anyone help me with there ideas and thoughts of what kind to get. does any one use the new z-pluger? that machine looks like it does it all, then there is the permagreen that looks like it works well to. if you have some time to give me your ideas and things that im maybe not considering. thanks for your help.