It is domestic (water based) and is a ready to use body spray for Horses. 

A water based, ready to use spray with the added fragrance of citronella. Contains 0.33% pyrethrin and 0.77% Piperonyl Butoxide. MULTIPLE SPECIES To kill ticks (including deer ticks).

Can be used as a powerful fly spray, as it repels and kills horn flies, house flies, mosquitoes, horse flies, deer flies and stable flies. 

With Citronella