Roots Organics HPK - 1 GAL / 4 L - Case of 4 Grow System/ Trays/ Reservoirs 43 x PotPro™ | Link

43 x PotPro™ | Link x 2ft (unit)

Automatic one or two point calibration

10ft power cord and 240V adapter included

Safe and easy to use

000 worms per square foot (one standard tray)

Roots Organics HPK - 1 GAL / 4 L - Case of 4 Grow System/ Trays/ Reservoirs 43 x PotPro™ | LinkRoots 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