... residue, no drug resistance, used in poultry, pigs, fish integrated farming mode of production, the recycling. 4. Results are obvious ... the disease and improve survival. Used for fish farming safe and reliable, especially for fish, sea cucumber, abalone nursery used to ... Zhongshan University poultry 50 ppm; 3. General aquaculture (sea, light fish, etc.) 40-50ppm; 4. Special aquatic products (shrimp , ...