Kelp Meal - Organic Kelp Meal - 2 Pound - Enviromental Friendly Packaging A rich source of potash, trace minerals, amino acids, and natural plant hormones Kelp Meal should be used in seedling mixes and potting soils to stimulate root development, stop transplant shock, boost growth, prevent fungal problems, and alleviate stress caused by fluctuations in temperature extremes. In soil, Kelp Meal creates a beneficial bond with nitrogen and phosphorous, releases locked-up minerals like calcium and magnesium, and is essential to the maturity of root crops and roses.