Originally Posted by OldmanoftheSea
I have used Ospho surface treatment...

GREAT initial prep for sure.

Personally I buy Rust-olium "Bed liner" paint from Walmart at $52 a gallon. https://www.walmart.com/ip/Black-Rust-Oleum-Automotive-Truck-Bed-Coating-1-Gal/302235825

Add 2-4 quarts of Rust-olium flat black https://www.zoro.com/rust-oleum-1-qt-black-oil-enamel-7776502/i/G9973765/

Some Japan dryer and call it done...

HL has me intrigued with Isocyanate hardener.

If you are not actively engaging EVERY enemy you encounter... you are allowing another to fight for you... and that is cowardice... plain and simple.