Cart Product Price Quantity Subtotal × 20" A. Wound Polypropylene String Filter 1.0 IDIF01C1 $5.50 20" A. Wound Polypropylene String Filter 1.0 IDIF01C1 quantity $5.50 × 550.99 $4.99 550.99 quantity $4.99 × 20" C. Activated Carbon Block Cartridge 5.0 IDIF01B5 $2.35 20" C. Activated Carbon Block Cartridge 5.0 IDIF01B5 quantity $2.35 × Blood Pressure Monitor Kits $29.99 Blood Pressure Monitor Kits quantity $29.99 × AK Agar #2 $12.32 AK Agar #2 quantity $12.32 × Agar (Overlay Agar) Purified $1.02 Agar (Overlay Agar) Purified quantity $1.02 Coupon: Apply coupon Update cart Cart totals Subtotal $56.17 Total $56.17 Proceed to checkout