Broad Spectrum Dual Active Wormer “ Actives Work Together ˜Synergistic Effect’,˜Bz Rotational’ Wormer “ Ideal Alternative To ˜Mectins’ ,Controls Large Roundworms (Parascaris Equorum), Large Strongyles, Small Strongyles, Pinworm, Adult Stomach Hairworm And Adult Stomach Worm, Unique Formulation “ The Only Horse Wormer On The Market Containing Piperazine,A Complete Syringe Treats A 600 Kg Body Weight Horse