Fixing cracks

[itsjohny]

What ways can i fix cracks in my boats? cracks about inch long and some longer than that.. no more than 1/16 of a inch  wide. Ordinary body filler wont fix it im assuming. Maybe some dyna glass or something? helpp please

 

[ChryslerJet]

What ways can i fix cracks in my boats? cracks about inch long and some longer than that.. no more than 1/16 of a inch  wide. Ordinary body filler wont fix it im assuming. Maybe some dyna glass or something? helpp please

Pics help to determine the best method of repair.

 

[Last Mohecian]

Stress cracks in gel can be tricky.  You need to look real close and see if you can figure out what caused them.  Many times they happen around supports or areas where more than one part come together.  If you do not fix the underlying cause of the cracks they will return.