Posted 3/30/2015 22:26 (#4487509 - in reply to #4487440) Subject: RE: 5 way nozzle bodies on sprayer
East Central Ia
It helps but is not necessary. I had some open for several years on mine and I would just rotate each one and flush them out at the end of the year when running clean water through my sprayer.
I now have them all filled up with different nozzles.