Freedom Spot-On fly control for horses kills and repels horse, deer, black, horn, face, stable and house flies, gnats, ticks and mosquitoes for up to 2 wks. Safe for use on horses and foals over 3 mos of age. Apply one 9 cc tube as follows: 2 cc on the poll; 0.5 cc on each side of the withers (1 cc total); 1 cc on each side of the hind quarters (2 cc total); 1 cc to the back of each front leg (2 cc total); 1 cc above each hock (2 cc total). Do not reapply for 14 days. Contains 45% permethrin.