If you feed layer pellets, usually this should be their main source of nutrition. I would cut out the rice. Aim for "treats" to be no more than 5-10% of their daily intake depending on the protein content of the pellets. Even though layer pellets have calcium for hens, it is best to offer...
Hi @AlannaB
Can you post some photos of the poop?
Putting your location in your profile can be helpful when getting opinions - I assume you are in Europe, possibly the UK since your are using Coxiod?
How old are they?
What do you feed?
It's hard to know what's going on - are you giving a...