tuscarora dave
Active member
- Aug 21, 2009
- 5,408
- 12
I was reading in the recent Ultima products thread about the UPGP hardening in the sprayer after a few months. I want a "clear liquid", quality WOWA sealant but I don't think I will go through it fast enough to not have it on the shelf for a while. Has anyone here experienced this same hardening on the shelf issue with Opti-Seal? What other similar "clear liquid" WOWA products are available?