Reviewed By Bruce A (Ogdensburg, NY) Reviewed for a 2007 Toyota Tacoma —10/28/2014 5:08 AM
The Tonic is necessary to extend the life and appearance of your covers. I will always have a bottle on-hand. My cover looks new after 5-6 years.
Reviewed By gustavo f (FORT LAUDERDALE, FL) Reviewed for a 2012 Ford F-250 —9/30/2014 10:01 AM
Only draw back was it is not water proof. Easy fix, got the same seal that you would use if you were putting a camper on the back of the truck (30 bucks at Advance Auto) and now its sealed everywhere but around the tail gate.