Click to expand Tap to zoom Advantage Large Cat over 4kg Save $-81.99 $81.99 | / 6pk - $81.99 4pk - $63.99 6pk 4pk Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Advantage is a monthly, spot-on treatment that protects your cat from fleas.