Coast of Maine Kelp Meal Organic Plant Food is 100% dehydrated Norwegian Kelp (Ascophyllum nodosum) or common seaweed. Kelp Meal is a source of trace quantities of macro and micro-nutrients and a completely natural sustainable resource. Helps to promote healthier plants and improve crop yields. Use around trees and shrubs, on lawns or add to container gardens and incorporated into garden beds. Available in 4 lb bags.