The main components of high purity nano-montmorillonite [character] very fine white or purple powder [effect] ① features high purity raw montmorillonite modified with directional adsorption of mycotoxins, does not adsorb nutrients characteristics. ② strong adsorption and fixed aflatoxin, zearalenone, deoxynivalenol and other mycotoxins, significant effect. Mycotoxins are absorbed effectively cut off animal passage, rapidly excreted. ③ reduce associated toxicity of mycotoxins on animal caused due to reduce mycotoxins in feed caused liver, kidney and intestinal damage. ④ green products, natural environment, safe and reliable. Dosage amount for prevention of mycotoxins: 2-3 kg per ton of feed. Recommended dosage obviously moldy: 3-4 kg per ton of feed. When mixed with feed or raw material evenly. [Preservation method] ventilated and dry place, away from direct sunlight. [Expiration date] for three years