Suståne® 50 lb. 4-6-4 Medium Grade All-Purpose Fertilizer brand_cropking In Smart Pot planters

In Smart Pot planters

high quality materials

while the various available sizes are great for a multitude of applications

UL and ULC certified

Suståne® 50 lb. 4-6-4 Medium Grade All-Purpose Fertilizer brand_cropking In Smart Pot plantersSustne 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.