General Hydroponics ProRelease Field Formula 20-7-20 is a blend of coated and uncoated granulated fertilizers designed for high value field grown crops like hemp and other aromatherapeutic herbs. Apply at the start of your season and watch your crops thrive. Feeds for up to 4 months*. *will vary based on soil needs, planting density, climate, crop, media, irrigation or rainfall amount and especially other nutrient usages.
Delivery
All orders within the USA are shipped via UPS at the following rates (you will have the option to select your rate when placing an order):
- Free Standard (1-5 business days) — Free (orders over $100)
- Standard (1-5 business days) — $5.95
- Next Day Air (1 business day) — $18.95
