Suståne® 50 lb. 4-6-4 Medium Grade All-Purpose Fertilizer greenthumb-15off Versatility - Available in various

Versatility - Available in various compositions fitting different tray standards

Easy to Assemble

Description Number of Legs Required

each cell of every tray is properly seeded

Every kit includes easy-to-follow step-by-step assembly instructions and an informative video

Suståne® 50 lb. 4-6-4 Medium Grade All-Purpose Fertilizer greenthumb-15off Versatility - Available in variousSustne 4 6 4 fertilizer is an organic slow release fertilizer and soil builder ideally suited for plant establishment as vegetation starter for low P soils. Specifically formulated to be gentle on plants, making it a go to fertilizer for spreading with seed and applying to seedlings. It works by replenishing the soil with a rich supply of humus (stabilized organic matter) and the essential nutrients required for sound and long term fertility programs.