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Grodan A-OK plugs are designed for seed and cutting propagation prior to "blocking on" into larger growing blocks
you can be assured of a high quality product at a great price
Plug into our Digital Heat Mat Thermostat (MTPRTC) (required
Sky Blue Metal Halide provides an ideal spectrum to help plants grow in vegetative stages
Humbolt Nutrients Grow Options:Grow 1 gal. Grodan A-OK plugs are designedGrow 2 1 6 Humboldt Nutrients Grow formula, was designed in Humboldt County to be used with our Micro and Bloom to be a complete growing nutrient system for hydroponics as well as other growing mediums. Humboldt Nutrients has developed this vigorous three part fertilizer without the use of synthetic chelates. Grow contains elements which form new compounds with weak electrical bonds. This increase in availability of electrons promotes efficient
