Cart Product Price Quantity Subtotal × 20" D. Wound Polypropylene Yarn Filter 0.5 IDIF01A05 $2.20 20" D. Wound Polypropylene Yarn Filter 0.5 IDIF01A05 quantity $2.20 × Agar (Overlay Agar) Purified $1.02 Agar (Overlay Agar) Purified quantity $1.02 Coupon: Apply coupon Update cart Cart totals Subtotal $3.22 Total $3.22 Proceed to checkout