Crunk, I recently picked up a diffusion stone forced carbonation corney lid on Amazon.com that worked like a charm....I'm sure you have this base covered but I thought I'd share...I love the stone...tiny bubbles make me happy
Check this out: Carbonation Keg Lid by The Weekend Brewer The Weekend Brewer https://www.amazon.com/dp/B01J2AD7WQ/ref
Check this out: Carbonation Keg Lid by The Weekend Brewer The Weekend Brewer https://www.amazon.com/dp/B01J2AD7WQ/ref