Apr 11, 2019 #1 P pjdiddy Active Member View Badges Joined Jun 30, 2017 Messages 316 Reaction score 155 Rating - 0% 0 0 0 The red thingy. Already soaked it in bleach and power wash. Safe to use?
Apr 11, 2019 #2 O OutsideBrian Active Member View Badges Joined Feb 27, 2014 Messages 480 Reaction score 402 Rating - 0% 0 0 0 Not sure what it is, but muriatic etching might remove it.