Roots Organics HPK 0-5-4, 1 Quart Plant Supplements & Additives The saturation correlates with the

The saturation correlates with the depth of the tank

0-10V dimming compatible

Pro Phos™ 0-20-0 is approved for organic use

and hold their stated capacity plus extra room for aeration

Roots Organics HPK 0-5-4, 1 Quart Plant Supplements & Additives The saturation correlates with theRoots Organics HPK liquid bloom booster is a specially extracted natural source of phosphorus and potassium. DERIVED FROM 100% Natural Seabird Guano, Bat Guano and Langbeinite Roots Organics HPK liquid bloom booster features a combination of bat guano, an unparalleled source of available natural phosphorus, and langbeinite, a natural source of potassium that is carefully mined from ancient sea beds in the deserts of the American Southwest. Aurora