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