Dosage: For routine control, adult cats should be treated every three months, and in the event of a heavy roundworm infestation, a repeat dose should be given after 14 days:
2 kg body mass – 0.5 Tablet
4 kg body mass – 1 Tablet
6 kg body mass – 1.5 Tablets
8 kg body mass – 2 Tablets
Drontal Worming Tablets for Cats is suitable for use on kittens over six weeks old and lactating queens, but should not be used during pregnancy.