Depending on your specific needs, you may encounter these different versions: Calgon Water Softener 40 oz eBay& more Go to product viewer dialog for this item.
Some sellers on eBay offer the European version (2 x 500g), which focuses on protecting washing machines from limescale and odors. Calgon Water Softener 40 oz calgon powder water softener where to buy
A smaller, specialized format used to soften water specifically for dye projects. Calgon 2-in-1 Powder (European Stock) Depending on your specific needs, you may encounter
: Similar to eBay, individual sellers list discontinued 40 oz boxes here, often priced around $50. Depending on your specific needs
Because the traditional large boxes are often labeled as "hard to find" or discontinued, you will find the most consistent inventory on the following platforms: