Or a horschBasically the advice on this thread is to get a chafer with a stainless tank and be done with it... If you want the Rolls Royce outfit use a tractor with a CVT tranny and GPS autosteer. Oh and drive the pump off the hydraulics of the tractor.
Do Horsch sprayers have stainless tanks these days?Or a horsch
And an excellent firm imeIf you want one made, Watson and Brookman are stainless steel specialist