ProductsAntibioticsAvermectin B1B Avermectin B1B SKU: A139-0.5MG Unit: Each Brand: TOKU-E Avermectin B1B Other products from «Antibiotics» Clarithromycin Related Compound I Evopure® # C131-10MG Chromomycin A2 # C174-1MG Piericidin A # P081-5MG Paraherquamide A # P069-1MG