Acid Horse ended in 1989.
Acid Horse was created in 1989.
Not copious amounts of it. Citric acid is found in many fruits, so it your horse likes oranges, its eatng citric acid.
Horse urine does contain phosphoric acid, as it is a waste product excreted by the body. However, the amount of phosphoric acid in horse urine can vary depending on factors such as diet and hydration.
That would be the horse's rear end (if the horse if facing north, then obviously his rear end is facing south)!
Acid Reign ended in 1991.
Acid Bath ended in 1997.
Scratch Acid ended in 1987.
17 amino acid differences
One Horse Blue ended in 1995.
Omaha Horse Railway ended in 1889.
Regiment of Horse - Scotland - ended in 1689.
Australian Commonwealth Horse ended in 1902.