I don't think you need more nests. Thet reccomend 1 nest for 4-5 birds so you're good there. Indoor walk about room is recommended at 4sqft/bird. That does not include nesting area. Having altered my coop I've done the math. I'll include a link so you can see what I did with one coop. Put a...
Don't be too hard on yourself! I'd bet the majority of us here made the same mistake. I know I did! The fact that you are prepared to fix it shows you are serious about this, so hang in there and get to buildin! You could add 9n to the 2 coops enclosing them both into one larger or you could...
Layer feed is great if you only have females and they are already laying eggs. This is common for large scale production farms, not so for backyard farming. If you have young females not yet laying or have males layer feed isn't for your flock.
This is best for mixed age flocks and mixed...