Wendyl’s Taniwha Blue Recipe

This is a recipe Wendyl tried a few years back. The original idea came from an old magazine from the 50s that had an advertisement for Taniwha Blue laundry soap – a product which whitens clothes without the need for bluing powder in the final rinse to whiten whites. You’ll need to buy some Prussian Blue – which is what we use to make our Bluing Powder – and the other ingredients are Premium Oxygen Bleach, Soda Ash, …