Python Insecticide Dust : 12.5lb related-datamars-tags Safe for foals and is

Safe for foals and is also recommended for all horses that are confined to stalls or engaged in moderate to heavy work schedules

Chondroitin: 100 mg

sorbic acid

also made with FyberTek   Proven effective for up to five months against:- Face flies

Python Insecticide Dust : 12.5lb related-datamars-tags Safe for foals and isPython Dust offers a synergized, dual action formula to control horn flies, biting lice, ticks and keds. Aids in the control of face flies, stable flies and other nuisance flies. For use on any age lactating and non lactating dairy cattle, beef cattle, sheep, goats and horses. Use in a dust bag. Contains 0. 075% zetacypermethrin and 0. 15% piperonyl butoxide.