The Bayer is made in Germany. There is very likely a product with a different name available in the EU that has the same stuff in it. Do a search for the active ingredients.
The Flatworm Stop by KZ has some amount of wormwood in it which does appear to interrupt the life cycle of the worms, but it does not seem to kill the ones that are alive. It takes a while (months), but it does work.
The Flatworm Stop by KZ has some amount of wormwood in it which does appear to interrupt the life cycle of the worms, but it does not seem to kill the ones that are alive. It takes a while (months), but it does work.