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Down to Earth Granular Humic Acids is a highly concentrated source of humic substances. Humic acids are known for their soil building and improving capabilities. They retain water, prevent nutrient leaching, and help nutrient uptake for roots and leaves of plants. Naturally occurring, unaltered oxidized lignite, Granular Humic Acids are crushed, screened and graded to a particle size of 1-3mm.
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🇺🇸 Ship from USA · On Agora since 2025
$15.99