Growler Cleaning Tablets are the easiest and most effective way to keep all of your glass, stainless and plastic growlers clean and beer ready. Just fill the growler with warm water, add a Tablet, soak for 10-15 minutes, then dump and rinse. The Tablets rinse away easily with no fragrances, dyes or residues left behind. Also works great on drinking water bottles, coffee mugs and Erlenmeyer flasks.,Directions:,,,Fill Growler with warm water. ,,,Add 1 tablet and let dissolve. ,,,Soak for at least 10 minutes. ,,,Empty growler and rinse thoroughly. ,,,Repeat if necessary, sanitize if required.,For heavy soils: Use 2 tablets. Let soak overnight up to 24 hours. Increase water temperature.