BEST PAKS 20-10-5 are biodegradable, controlled-release fertilizer planter packets are pre-measured and easy to use. BEST PAKS 20-10-5 contain 20% total nitrogen, 10% available phosphate and 5% soluble potash, and with an expanded package of secondary elements and minors, can effectively limit the potential for ground water contamination and leaching, while providing 12 months of feeding.
Application: controlled-release fertilizer.
Use on: trees, shrub, perennials.