Jobe&rsquo;s Organics Fruit & Citrus Tree Fertilizer Spikes, 3-5-5 Time Release Fertilizer for all Container or Indoor Fruit Trees, 6 Spikes per Package Organic fertilizer spikes for in-ground trees; Pre-measured time release fertilizer provides nourishment at the roots OMRI listed for organic gardening by USDA; Certified organic means no synthetic chemicals Contains Jobes Biozomethe proprietary microorganism archaea that aggressively breaks down material for faster results Jobes Biozome improves soil conditions, helps resist disease, insects, and drought during the growing season No mess easy to use spikes; Prevents waste and run-off; Guaranteed analysis: (3-5-5) 6 spikes per package