Shin Nong PRO ORGANIC Tree & Shrub Fertilizer, 100% Organic, 22lb, OMRI Listed 100% Natural & Organic Tree and Shrub Fertilizer. OMRI Listed. Ranked #1 Organic Fertilizer by Consumers. Best Result and Incomparable with Other Organic Brands. Maximizes Microorganism Activity for Healthier and Stronger Soil & Lawn. Develops Bigger & Stronger Root to Improve the Structure of the Plant and Increase it's Ability to Hold Water and more Nutrients. Never Harms Soil & Plants. No Danger of Over Concentration. Greater Resistance to Disease and Insect Attacks.