One other thing...
I've also read some folks getting concerned when their feed smells "sour" and dump it out and start a new batch. The sour smell you get is good - not bad! And the "sour" smell is different than "rotten".
(Again, think of the smell of lacto-fermented sauerkraut or pickles - both quite "sour")
If your feed smells “sweet”, you are soaking your feed but not fermenting it.
I've also read some folks getting concerned when their feed smells "sour" and dump it out and start a new batch. The sour smell you get is good - not bad! And the "sour" smell is different than "rotten".
(Again, think of the smell of lacto-fermented sauerkraut or pickles - both quite "sour")
If your feed smells “sweet”, you are soaking your feed but not fermenting it.