Ethoxy Quinoline Ethoxy Quinoline is the most perfect antioxidant in the market, and it has the effect of anti-mold and keeping fresh. Ethoxy Quinoline can effectively prevent oxidizing putrefaction of grease, protein and vitamin in the feed. It may increase antioxidizing capability of milk and butterfat. It is safety, economical application, easy to use, no toxin side effect and no residual. Each ton full feed add 300-450g 30% powder and the premix is according to 0.8~1.2% to add.