Yes, chickens can eat fermented pickles. In fact, many chicken owners find that their chickens love pickles! However, it is important to make sure that the pickles are properly fermented before feeding them to your chickens.
Pickles are a great source of vitamins and minerals for chickens. They are also a good source of probiotics, which can help to keep your chicken's digestive system healthy. However, if pickles are not fermented properly, they can contain harmful bacteria that can make your chickens sick.
To ferment pickles, you will need to add salt and water to a jar or container. Then, add the pickles and seal the jar or container. Leave the pickles to ferment for 2-3 weeks in a cool, dark place. Once the pickles are fermented, you can then feed them to your chickens.
If you are unsure whether or not your pickles are properly fermented, it is best to err on the side of caution