Jack's ClassiCote with Crystal Green, 15-8-23 Time-Release Fertilizer

Jack’s Classicote with Crystal Green 15-8-23 is a premium, 4–6 month slow-release fertilizer that combines 15-8-23 NPK with sustainable phosphorus and magnesium for vibrant, healthy growth. Utilizing Crystal Green technology, it releases nutrients gradually based on demand, minimizing waste, reducing runoff, and supporting strong root development in indoor/outdoor plants. 
Key Features and Benefits
Formula: 15-8-23 (Nitrogen-Phosphorus-Potassium) plus enhanced micronutrients.
Crystal Green Technology: A renewable source of Phosphorus (P) and Magnesium (Mg) that releases nutrients in small increments, allowing plant roots to absorb more nutrients rather than losing them to the environment.
Time-Release: Feeds for up to 4 to 6 months.
Best For: Containers, hanging baskets, bedding plants, vegetables, trees, and shrubs.
Usage: Can be mixed into the soil before planting or applied to the surface. Safe for plants when used as directed to prevent burning. 
This fertilizer is designed for sustainable, long-term, balanced nutrition.