Canworm tablet dewormer is from Vetina. It is a single dose broad spectrum multi wormer / anthelminthic for dogs & pups. Like most dewormers, this too contains in each tab, Praziquantel 50mg, Pyrantel pamoate IP 144mg, febantel IP 150mg. It acts on all kind of worms like tapeworms, hookworms, roundworms, whipworms etc.