Properly fermented feed should produce good bacteria that is beneficial to the bird's digestive system. In my experience the birds eat less, waste less, drink less and have less poop. They look healthier as well.
https://www.backyardchickens.com/t/644300/fermenting-feed-for-meat-birds
If you want to try wet feed why not fermented feed. You can take for example layer crumbles and soak them in water. You let them set where air can get to them and in a few days you will see bubbles from the fermentation process. If you add a few ounces of unpasteurized apple cider vinegar with...