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If space is limited
You'll find everything you need to start a windowsill garden with the Jump Start Windowsill and Heat Mat and Tray Kit
Dolomitic and Calcitic limestone (pH adjuster)
In thorough tests conducted by the Humboldt Nutrients team throughout the hills and valleys of Northern California this specific solution of Ca and Mg dominated the competition in side-by-side trials
DE 4x4 Fixture 1000W NCCS 120/240V soil If space is limitedPerfect for the hobby grow, this DE 4x4 fixture is designed for smaller spaces. The DE 4x4 is designed to produce verticle light pentration over a 4x4 tray. The reflector is designed to have ALL of the available light fall onto a 4'x4' grid at a 24" instal height over the canopy top. There is no stray light falling up to 5' to each side of the tray as would be the case with our Commercial DE fixture. This has been the reason that we have not offered
