Cart Product Price Quantity Subtotal × 20" C. Activated Carbon Block Cartridge 0.5 IDIF01B05 $2.70/ea $2.70 $2.70 20" C. Activated Carbon Block Cartridge 0.5 IDIF01B05 $2.70/ea $2.70 quantity $2.70 × 10" C. Activated Carbon Block Cartridge 5.0 IDIF01BB5 $4.70 10" C. Activated Carbon Block Cartridge 5.0 IDIF01BB5 quantity $4.70 × Actinomyces Agar $0.98 Actinomyces Agar quantity $0.98 Coupon: Apply coupon Update cart Cart totals Subtotal $8.38 Total $8.38 Proceed to checkout