IsingClair-HausenpasteIsingClair Hausenpaste is a product which is prepared according to modernst findings by a special process of comminution and digestion which does however, not at all affect its efficiency. Subsequently, the product is SO2 stabilized. Isinglass, produced in that way, has no longer the disadvantage of being difficult to dissolve because this "household remedy" of long standing for vinification must not be squeezed, cut and, above all, not be pulverized