I was wondering which wormer people would use for a bichon pup of 17 weeks weighing around 3kg. I have drontal puppy suspension which I have used unitl now. I also have a supply of drontal plus. I know the amounts to use for either but not sure which is best for their stage. Should I be moving onto the drontal plus now? Their ingredients seem quite different and the puppy drontal does not seem to kill tapeworm.
On a slightly different vein. Out of interest what would i see if a dog had worms such as tapeworm or roundworm? I don't suspect mine has anything just curious.

Thanks