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Humboldt Nutrients - Hum-Bolt Humic
As low as $14.61
Humboldt Nutrients - Hum-Bolt Humic is available to buy in increments of 1
HUM-BOLT is a 8% Humic Acid derived from premium Leonardite, extracted from a mine known to produce the highest quality shale. Humic acid promotes high ion exchange capabilities, stimulates plant enzymes, increases beneficial organisms and acts as an organic catalyst.