Can you add your Tire Seal-R to a tractor tire that has calcium in it? October 23, 2012 Solutions Central › Can you add your Tire Seal-R to a tractor tire that has calcium in it? 0 Vote Up Vote Down BPfan Staff asked 12 years ago Can you add your Tire Seal-R to a tractor tire that has calcium in it? 1 Answers 0 Vote Up Vote Down chemtooler Staff answered 12 years ago No, the calcium will dilute the Seal-R to where it will not seal the puncture properly. Please login or Register to submit your answer Username or Email Address Password Remember Me