expert

Could someone help me with what I need to do to patch this better. This patch is numerous years old and is coming undone. Is there any products I can buy at lowes or Amazon that I can go under and apply the product underwater and add it to the current patch to patch it down better. I’m going...

I need help with patching, in photo is a patch job from years ago and is what it currently looks like in the photo. I have the swimline vinyl patch kit coming Friday. Would anyone just use the sealant and just try to repatch the current patch that’s on there.

How would you make this patch job better? It’s been there for years needs to be sealed it’s leaking I believe.