Be real careful when ya buy salt licks for human use....some have biotin and selenium etc in them. Additives fer yer critters will give ya the jitters !.....;o)
Get the pure salt licks.....
I was wondering about that (additives) - any suggestions on where to buy ....local? online?
Is water softener salt OK?
“50 LB, Water Softener Salt Block, 99.87% Pure Salt, Is Washed, Filtered, Dried, Screened & Compacted Into Blocks For Use In Water Softener Systems.”
Heck, maybe I should start using that kind, doctor says I’m low on most minerals, including selenium.