If I put salt blocks in my mineral the cows will just eat the salt, I use loose salt to mix in mineral, my mineral doesn't have any salt, so I can make them eat how ever much mineral I want by how much salt I use. I live in a way different part of the world then you tho.
A vet could help ...
There is a guy here that buys a lot of calves and back grounds them for a while
he has had real good luck with, cylence pour-on
suppose to be different dope
we have had a bad winter here for lice
all that hair rubbed off every where
is a damn fire hazard
I have a 257 Vanguard that's made in Japan, no fit, no finish , after a 1000 rounds it finally feels good, guess as the saying go's you get what you pay for, wonder if they will bring them all to Wyoming