[alwaystj9]

What is O&A?
A lot of people post a pic from the bag, the parts with ingredients and nutritional data.
Your little guys seem fat & happy?

 

[alwaystj9]

Give them a few days to settle in, the upset of moving might upset their bellies/systems.
Swap over a 1/4 at a time, shouldn't be a problem. Watch for poop issues.
Are you keeping them bucks or wethering them?
The grain can be a problem, check into Urinary Calculi: Treatment Analysis, Myths, and Tips
And Welcome!
I have someone coming to pick up a boy weanling from my place today, I hope they are as happy as you seem to be!