Jio Green garden Store Plant Nutrition Slow Release Organic Fertilizer for All Types of Home and Garden Plants and Crops Plant Nutrition granules Releasing nutrients at a slow pace, relinquish their nutrients at a less predictable rate than quick-boost formulas. The rate at which the fertilizers work depends mainly on the activity of organisms that are present in the soil. Jiogreen Slow-release fertilizers releases over a long period of time. Jiogreen Slow-release fertilizer, also called controlled-release or insoluble fertilizer, is gradually broken down into available nitrogen by microorganisms. Slow-release nitrogen takes three to 10 weeks to improve your lawn. Best to use in your soilless potting mix. Slow-release fertilizer reduces the chances of fertilizer burn of plants by releasing the salts into the soil gradually rather than all at once Slow release fertilizers for vegetable, flowering or fruiting plants.. etc