TOMORROW 10ML BUCKET/144'S, Tomorrow mastitis treatment for dry cattle is effective against both gram-positive and gram-negative bacteria, especially Strept agalactiae and Staph aureus. Each 10 ml syringe contains 300 mg of cephapirin activity as cephapirin benzathine. 72 hour milk withholding; 42 day slaughter withdrawal. Not to be used within 30 days of calving. IMPORTANT : NOT AVAILABLE FOR SALE TO OR DELIVERY TO CALIFORNIA RESIDENTS