Organic Fertilizer. 5 Lb. Concentrated (makes 20 Lbs. Certified Organic/AVA Recommended/Non-GMO Earthworm Castings.High Microbial Activity. No Manure/Odorless. Trusted by Master Gardeners everywhere. Certified Organic Approved NPK of 1.5-0-0 High in Calcium & Iron Significantly Higher Yields & Larger, more Colorful Blooms Safe around Children, Pets, Wildlife & the Environment Concentrated Strength-5 Lbs. makes 20 Lbs. No Manure/Odorless/High Water Retention/AVA Recommended/Non-GMO/Sustainable