The Down to Earth Organic Azomite Fertilizer Granules are a mineral-based fertilizer formulated with trace minerals, making them ideal for indoor and outdoor use. This product is designed for a variety of plants including citrus, fruit trees, ornamental plants, and houseplants. The granules/pellets form ensures even distribution and absorption, while the organic ingredients like feather meal, potassium sulfate, basalt, fish bone meal, and alfalfa meal provide essential nutrients for healthy plant growth. With its 5 lb packaging, this fertilizer is convenient for both small and large garden or indoor plant needs.