Roots Organics HPK - 1 GAL / 4 L - Case of 4 Air Purification Perfect for soil drenches when

Perfect for soil drenches when preparing growing beds and media

Takes up 6U of space

massively increasing the size and effective surface area

It can be used with any of TrolMaster’s “plug-in” style device modules to expand the number of devices that can be controlled by the Hydro-x

Roots Organics HPK - 1 GAL / 4 L - Case of 4 Air Purification Perfect for soil drenches whenRoots Organics HPK liquid bloom booster features a combination of seabird guano and phosphate rock, renowned as unparalleled reserves of available phosphorus, combined with langbeinite, a powerful source of potassium and magnesium that is carefully mined from ancient sea beds in the desert of the American Southwest. Aurora Innovations has taken generations of gardening experience and distilled it into a distinctive, easy to use formula for the home