Cart Continue shopping “Columbia Agar with Horse Blood, Gentamicin and Penicillin” has been added to your cart. Product Price Quantity Subtotal × Columbia Agar with Horse Blood, Gentamicin and Penicillin $1.51 Columbia Agar with Horse Blood, Gentamicin and Penicillin quantity $1.51 Coupon: Apply coupon Update cart Cart totals Subtotal $1.51 Total $1.51 Proceed to checkout