Solway Game Master Aniseed based spice mix NEW BLEND. Add to feed to help prevent birds from straying. 300gms to 1kg will treat up to 3 tonne of wheat, depending on how pungent you want it to be. Start off stronger for the first few weeks to get the birds coming to the feeding station and then you can reduce the concentration if you want to. There is no food (nutritional) value in this product it is only an attractant that has been tried and tested over many years.