ProductsAntibioticsAvermectin B1B Avermectin B1B SKU: A139-0.5MG Unit: Each Brand: TOKU-E Avermectin B1B Other products from «Antibiotics» Trimethoprim # T011-25G Isoniazid # I004-5G Piericidin A # P081-1MG Amphomycin # A005-1MG