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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Wicking mat for auto watering
It’s that easy
It features a highly responsive sensor probe using a lithium glass membrane for instant and precise pH readings
This formula is biologically active to facilitate easy and immediate absorption and stimulate growth and vigor
up to 4-6x stronger than Advanced Nutrients
GH Pro Release Field Growing Media Wicking mat for auto wateringGeneral 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.
