PRO-MIX Organic Bone Meal BLOOMBOOST 4-7-0 is a fertilizer that is ideal for transplanting all flowers, fruits, vegetables, and shrubs. It is a great source of nitrogen and phosphorus that will help you grow bigger plants. It will also make roots stronger. This product can be used either indoors or outdoors and will improve greening, growth of foliage and flowering. Will also work with herbs. Comes in a 1.2 kg bag.