Soda Ash for Tie Dye. Party Occasions. Crafts. ... Product Products Soda Ash Dye Fixer 5 Pound, Soda Ash is necessary to activate and set Procion dye By Jacquard. Reduced Price. Product Image. ... We do our best to get your whole order in one box, but sometimes product is housed in different facilities, resulting in more than one box. ...