--- Cheyanne & Randy <bayoubuddies@sbcglobal.net> wrote: If you are using the Super Seal product on a newer trailer, it shouldn't take more that 1/4 of a bottle. I use about 1/3 of a bottle on my 31' trailer. Jack Canavera STL. Mo. '04 Classic S.O. 30' WBCCI 5024