Animax Tracesure CU/I Bolus for Cattle – 20 pack

These high selenium, cobalt, iodine and copper intra-ruminal boluses release the supplements for up to 5-6 months. Trace elements are released from the bolus by leaching, providing dietary supplementation. Each application consists of two boluses, a rosin based cylindrical bolus containing 3400mg iodine, 500mg selenium and 500mg cobalt and a solid, rapidly dissolbing bolus containing 30gm of copper oxide needles and 25mg of cobalt….