Nitro-Phos Wood Master 21-7-11
Nitro-Phos Wood Master 21-7-11 is a professional, high-quality 4-5 month controlled-release fertilizer. Specifically formulated for trees and woody ornamentals.
- Provides the safety and longevity of controlled-release nitrogen
- Release of the nitrogen is controlled by osmosis and microbial activity
- Osmotic release of nutrients is predictable and reliable
- Includes an extensive package of minor elements designed for soil conditions