What Is Pro Mix Soil Made Of?
What Is Pro Mix Soil Made Of? Pro-Mix Premium Organic Vegetable and Herb Mix contains the following ingredients: Canadian Sphagnum Peat Moss. Peat Humus. Perlite. Is promix soil good? Pro-Mix is a good lightweight soil that works well for most plants we’ve grown through the years. Another thing to keep in mind with Pro-Mix is