Nature’s Creation® Earthworm Castings with Mycorrhizal Fungi are a source of beneficial bacteria which increases the microbial activity and adds to the improvement of the soil structure. Nature’s Creation® Earthworm Castings with Mycorrhizal Fungi can be applied to annuals, perennials, trees, shrubs, vegetables, roses, turfgrasses and will not burn.

Available in 4-lb and 10-lb bags.