Espoma Organic Earthworm Castings are 100% pure with no additives or fillers. Earthworms are fed a proprietary diet of exceptional natural and organic feedstocks. The result is a safe, non-toxic and all natural organic fertilizer and soil conditioner that produces vigorous plant and root growth while improving soil structure.
Happy Frog® Cavern Culture® Fertilizer is a proprietary blend of bat and seabird guano, rock phosphate and soil microbes that is specially formulated to deliver the nutrition necessary for flowering and bud development. Mycorrhizal fungi are included to help increase root efficiency, which may enhance nutrient uptake and water absorption. Experience the tried-and-true successes of our ancestors with Cavern Culture® in your own backyard. OMRI Listed® and Registered CDFA Organic Input Material.
Provides a slow release form of natural Phosphorus to help plants produce sturdy root systems, hasten maturity and stimulate plant growth.