Landscape dyes are produced by Kraftkolour of Australia. Suitable for all animal fibres, silk and nylon. Their one-pot dye system contains the dye itself, together with levelling and softening agents, all mixed together. It is full industrial quality dyes formulated to be simple to use. It's all you need to get dyeing your own range of colours.
The powders can also be mixed to create your own colour range. No preparation or additives are required other than a little household vinegar if you intend to get the most vibrant of colours.