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Grodan A-OK plugs are designed for seed and cutting propagation prior to "blocking on" into larger growing blocks
000 hour life rating and is UL listed
for directing light more precisely over a growing area
Concentrated kelp is an exceptional value for all growers
Combining Vegamatrix Grow with Vegamatrix Bloom and Boost will enhance its effectiveness
Jump Start Commercial Seedling Heat Mat Modular Add-on, 60" x 21", 140W spl_fluence Grodan A-OK plugs are designedThis is the add on unit for the MTMDU Commercial Heat Mat. You can daisy chain up to 4 of these units to the MTMDU unit to maximize your seed starting area. Bottom heat is one of the most important and effective ways to improve germination and rooting. Our new HEAVY DUTY modular commercial heat mats will provide uniform heat for hundreds of seedlings or cuttings. Warms root area 10 20F over ambient temperature to improve germination. Supersized mats: