I use West Systems’ G/Flex 655 thickened epoxy to repair hairline cracks in my RV waste tanks. This product is ideal because it doesn’t drip, has a low odor, and retains some flexibility. First, I roughened it with a sanding stone on my Dremel tool and cleaned the tank surface really well. Then, I applied ... Read more
This is a companion discussion topic for the original entry at https://www.loveyourrv.com/more-cracked-rv-waste-holding-tank-repairs/