I bought a bottle of Tannit for $20, I did 5 skrat hides and it took a bit over two cap full's. Its a hard tan, so you have to allow it to dry, then work it over if you want it softened.
Price:$22.99
Item Number: TCR600
Availability: In Stock
"Used by professional taxidermists for years, Tannit is now available for the do-it-yourself sportsman. A single application tanning solution for skins of all fur-bearing animals. One 16 oz. bottle will tan and preserve two average size deer, numerous small animals or one elk."