0.2mg/kg of the horses weight... Look on the syringe or the informational insert, and check how much Ivermectin is in the tube. Divide that number by how many measurement ticks are on the tube.

For example, my tube has 120mg's total Ivermectin and 25 portion ticks (120/25=4.8)... So each tick gives 4.8mg's of Ivermectin. Most brands usually treat 50lbs of horse per tick.

0.2mg/kg of the horses weight... Look on the syringe or the informational insert, and check how much Ivermectin is in the tube. Divide that number by how many measurement ticks are on the tube.

For example, my tube has 120mg's total Ivermectin and 25 portion ticks... So each tick gives 4.8mg's of Ivermectin. Most brands usually treat 50lbs of horse per tick.