If your ViperONE is dripping or spraying very funky, the most likely culprit is a clogged spray valve. Pretreatments will build up inside this pnuematic button spray valve actuator and cause it not to seal. This part MUST be removed and cleaned ON A REGULAR BASIS. Use Anti-Venom Maintenance Solution or, Image Armor Cleaning Solution to clean all parts and then reassemble. CAUTION: It is imperative that you follow the directions on cleaning. Small parts lost, backwards assembly or threads stripped from misuse will cause this expensive part to fail.