I have also ordered Zimecterin Gold from the feed store. I am hoping that the 7.75 % Praziguantel will do the trick. They wanted to sell me something that only had 1.5% Ivermectin as it was in their supply. They had to order what I wanted.... Trying to figure out how much to take and how often. I way 175 #s. Comments. Don't know how to convert Kgs.