Darkroom Supplies - FPP Archival Permanent Wash (1 qt)

FPP Archival Permanent Wash (1 liquid quart concentrate)For Black & White Negatives Orders including liquid chemistry cannot ship via Priority Mail or any other expedited service. UPS Ground only. Using an archival wash with your films and papers not only saves you over 90% water usage but guarantees your images will last the test of time. The time and water savings are substantial (film wash times can be cut from 1 hour to 3 minutes!) Mix 1 Gallon - Use 3 ounces of product concentrate to make to make one gallon of long lasting working solution. You can pour back and reuse your working solution for up to 3 months. The capacity per gallon of working solution is 75-100 rolls/sheets of film. Mix 1 Quart -  use .75 oz (22ml) per quart. Follow the directions on the bottle for mixing and use. It will last 3 month in a closed container, and will treat approximately 18 rolls of film. Q: Is this the same as "Hypo Clearing Agent". Can I use FPP Archival Wash instead?A: (From FPP's Leslie Laz