Meal fertilizers are made from the dried and ground contents of their respective meals. Blood and bone meal take the previously disposed of byproducts of meat processing and turn them into useable plant food. Kelp and alfalfa meal are grown for the nutrient rich values and then, …just like all other meals, dried and ground into a powerful fertilizer. HTG Supply’s selection of meals below are ideal for use in creating pre-amended soils, top dressing plants, or for use in compost tea. Each meal has its own particular best use due to its NPK breakdown. Find the fertilizer to fit your garden today with HTG Supply.