- Sustained release Sulfamethazine calf bolus
- 72 hours of sustained antibacterial activity
- Broad spectrum activity against a wide variety of common cattle diseases
- Ideal for receiving programs
- Helps beat infections early
- Fast acting, achieves therapeutic blood levels in 6 hours
- Made in the USA
- Weight: Approximately: 1.07 pounds
- Shipping Dimensions: Approximately 4.88 x 3.63 x 3.63 inches.
- This product cannot be shipped to: CA