How to fix air bubbles?

How do you fix your cement mold finished mold that has a lot air bubbles holes

mikeasaurus6 months ago

An ounce of prevention is better than a pound of cure. So, spend the time to vibrate your molds after pouring to remove all the air bubbles.

Repairing bubbles after concrete is cured is tough. You can apply grouting and then try to blend the patch into the existing concrete, but it usually won't look that good. You'll probably have to paint the piece to really cover the patching.