15# Organic Farmer Brown's Worm Cast
Earthworm castings organic fertilizer is an all purpose natural fertilizer that comes to you straight from nature with no alterations whatsoever. Our nightcrawlers are fed a very rich organic material. The earthworms digest this material and in its' passage through the worm, it is beneficially altered both chemically and physically. The end product is "super humus" an extremely fertile organic fertilizer properly conditioned for best root growth, containing in rich proportion and water soluble form, all the elements required of the earth for optimum plant nutrition.