BROAD-SPECTRUM CONTROL. Kills important internal equine parasites. Potent antiparasitic agent that is neither a benzimidazole nor an organophosphateREMOVES WORMS AND BOTS WITH A SINGLE DOSE. Farnam IverCare (ivermectin paste) 1.87% is an anthelmintic and boticide.CONTROLS PARASITES including: large and small strongyles, pinworms, ascarids, hairworms, large-mouth stomach worms, bots, lungworms and intestinal threadworms.CONTENTS TREAT UP TO 1,250 LB BODY WEIGHT in horses.APPLE FLAVOR paste.