Crumbly could be from more bones in the diet. When my two dogs transitioned off of the factory stuff I had a similar
experience: one had no issues, the other had constipation, diarrhea and some really stinky droppings. After a while it balanced out and wasn't a problem. Here are some more specific thoughts, though:
- puppy probiotics. Helped to get over the hump in adjusting to a different food. Feed a creature the exact same thing every day for years, and it may take some time to get used to variety. I think half the reason my one dog had no issues is that he's a weird piglet-dog; he'll graze on grass, eat insects,
mushrooms,
roots you name it. He was already kind of used to the variety.
- Separate RMB's (raw meaty bones) and other foods. Mine get raw meaty bones one meal, and a mix of other things for the other meal (veggies, oatmeal, ground
beef, eggs, herbs, fish, fruit, etc etc). Then I find they usually have one chalky white poop and one smelly brown/green poop. They seem to be happier and more healthy this way.
- uncooked greens can be really hard on dog's stomachs. They weren't really made for processing much of that. cook them for a while, maybe soak in vinegar or even just smash them up really good (macerate), and it might help them digest those garden scraps a bit better.
- Watch fat to protein ration: when I first started making something up for the dogs, it had WAY too much fat. Lead to bad things. When I eased up on the fish, animal fat, eggs, and other high-fat sources it helped.
- I've read some dogs have trouble with whey. That could be a contributing factor.
- I dunno what lime would do. A little
DE might do well though, desiccate it and bother those little fly feet.