Exhaust Patch

Hey guys,
I have just noticed a tiny (about 5mm x 2mm) hole in my exhaust, and was wondering if there is anything i can use to patch it, or am i better off going to get it welded. Its on the bottom, so im not fussed about looks
I have just noticed a tiny (about 5mm x 2mm) hole in my exhaust, and was wondering if there is anything i can use to patch it, or am i better off going to get it welded. Its on the bottom, so im not fussed about looks