Fertilizer
Whichever plants you grow, or media you grow them in, there’s a POLYON custom formulation to fit your needs in any season. Harrell’s has a large array of homogenous substrates and professional blending components. Booth 1832.
from Harrell’s
Brass hose swivel
FORMiT plugs
Plant packaging
Zephyr greenhouse
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GPN recognizes and honors 40 industry professionals under the age of 40 who represent the next generation of leaders shaping the future of green innovation.
