Down To Earth Granular Humic Acid HGC741646 PPF (light output): 1090 umol/s

PPF (light output): 1090 umol/s

600 and 1000 watt SUPER high output MH with maximized output in both blue and red spectral range

To ensure unparalleled solubility

FloraKleen removes fertilizer residues that can accumulate over time in hydroponic systems

The HI98131 is a slim

Down To Earth Granular Humic Acid HGC741646 PPF (light output): 1090 umol/sA highly concentrated source of humic acids ideal for use on fields, turf and vegetable gardens. Derived from the ancient remains of decomposed organic plant materials, humic acids enhance nutrient uptake and stimulate soil microbial life. Naturally occurring, unaltered oxidized lignite containing 70% total humic acids, crushed, screened and graded to a particle size of 1 3 mm.