Treat cats only twice a week. If your pet vomits or has diarrhea, you may expect to see worms. This is extremely infectious and hazardous. Never let a child clean up a pet mess. Clean up outdoor messes the same way.
Grain alcohol is actually ethyl alcohol that has been made by fermenting grain.
In some countries sugar cane is used to make ethyl alcohol. A common brand in the United States is Everclear. But be careful. The smaller flask sizes are polluted with solvents from the pumping and filling processes, no doubt. Choose the 750 ml or 1 liter bottle which is, evidently, bottled differently.