Roots Organics HPK - 2.5 GAL / 10 L king shredder Air will oxidize and degrade

Air will oxidize and degrade your produce and food

It fits on either the ONA Gel Pail or ONA Gel Jar (both of which are 4 liters/1 gal)

Can be applied up to the day of harvest

Plenty for the hobbyist

Spray with lights off and allow to dry before turning on

Roots Organics HPK - 2.5 GAL / 10 L king shredder Air will oxidize and degradeRoots 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