Neogen Prozap Fly-Die Defense's synergized pyrethrins and Vapona formula quickly knocks down, kills and repels house flies, horn flies, mosquitos and gnats. Just 1-2 oz. provideĀ protection from insects in the stall, pasture or out riding the trail.

Formulated with Goldshine technology, it provides a lustrous sheen to keeps horses looking their best. Prozap Fly-Die Defense contains 0.025% pyrethrins, 0.25 PBO and 0.5% DDVP (Vapona).

For more information, please visit animalsafety.neogen.com/en/equine.