Jack's Professional General Purpose Fertilizer

The 20-20-20 ratio indicates that the fertilizer contains an equal 20% concentration of nitrogen, phosphorus, and potassium. This balanced formula provides a comprehensive nutrient profile, supporting everything from root strength to foliage growth simultaneously.

Yes, this is a general-purpose formula designed for versatility across a wide range of species. However, because it is a professional-grade, high-potency fertilizer, you should always follow the dilution instructions carefully to avoid over-fertilizing sensitive plants.

The high content of ammonium and urea nitrogen is specifically formulated to encourage rapid greening and foliage expansion. If your plants are yellowing due to a nitrogen deficiency, this fertilizer is an effective solution to restore their color.

No, this is a synthetic, professional-grade fertilizer. It is designed for rapid nutrient uptake and consistent performance in commercial and home growing environments rather than for organic gardening practices.

To maintain the integrity of the fertilizer, store the bag in a cool, dry place away from direct sunlight and moisture. Keeping it sealed tightly prevents the granules from clumping and ensures the nutrients remain stable for future use.