got my 10 gallon presure blaster off ebay new for 69 bucks few things iv found makes it work better use a long hose 2 50 footers with a small leakin the middle to let water out set the compressor at 100 lbs not 150 and find just the right size orafice on the nozzle mine is working better than ever and i use sand called clean blast good luck and keep it out of your ears
