Castine Blend Organic Raised Bed MixCastine Blend Organic Raised Bed Mix Uses: Raised bed gardens, planter boxes and container gardens. Grows amazing vegetables! Coast of Maine Organic Products Castine Blend Organic Raised Bed Mix is a rich and diverse soil for growing big and healthy vegetables, herbs and flowers. It is made with a mixture of manure compost, worm castings, lobster and kelp meals, mycorrhizae, greensand and biochar. It is ready to use straight out of the bag with no