I used a good plastic epoxy on a 10" crack in my pickup bed tank several years ago. it's doing great . It was a good $5 fix
I used a sharp wood chisel to v cut the crack like I was going to if it was metal and i was welding it then applied the epoxy on the outside only.
25 years sugaring
2018 191taps. Made 80 gallons
Two taps to a 5 gallon bucket roadside trees.
A retired dad to hump buckets and do most of the boiling the great wife that let's me spend lots of time and money.
New Smokey lake 2×6 raised flue SSR on my own version of the silverplate arch.
2019 new hood and new preheater concept that worked great.
306 taps roadside trees