Baxter Snail And Worm Away that appear in your aquarium are introduced when aquatic plants are not sterilized. The whole aquarium can be a problem.
The population grew and eventually destroy the plants and infest your fish. Direction:
1. Add one drop of this solution for every five litres of water.
2. Remove any activated carbon if any.
3. By pass biological filter if any.
4. Repeat step 1 till snails and worms every 3 days till they are gone.
5. STOP using when the problem is gone."