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 | Humboldt FlavorFul -- 2.5 Gallon8% Refined Humic Acid Concentrate FlavorFul FlavorFul is a strong solution of 8% refined Humic acid concentrate, a little known and highly useful additive. The majority of refined Humic acid formulas on the market are .01% concentration. The clear appearance...Only $102.63 |
 | Humboldt FlavorFul -- 5 Gallon8% Refined Humic Acid Concentrate FlavorFul FlavorFul is a strong solution of 8% refined Humic acid concentrate, a little known and highly useful additive. The majority of refined Humic acid formulas on the market are .01% concentration. The clear appearance...Only $162.24 |
 | Hum-Bolt Humic -- 1 QuartHUM-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...Only $14.61 |
 | Hum-Bolt Humic -- 1 GallonHUM-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...Only $44.62 |
 | Hum-Bolt Humic -- 2.5 GallonHUM-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...Only $102.63 |
 | Hum-Bolt Humic -- 5 GallonHUM-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...Only $162.24 |
 | Humboldt Prozyme -- 32 ozProzyme, is a concentrate, made up of over 80 different beneficial enzymes. These enzymes will break down dead root mass, starches, carbohydrates and nutrients to make them readily available to the plant. Prozyme is a natural chelate, or a biological...Only $30.51 |
 | Humboldt Prozyme -- 1 GallonProzyme, is a concentrate, made up of over 80 different beneficial enzymes. These enzymes will break down dead root mass, starches, carbohydrates and nutrients to make them readily available to the plant. Prozyme is a natural chelate, or a biological...Only $106.77 |
 | Humboldt Prozyme -- 2.5 GallonProzyme, is a concentrate, made up of over 80 different beneficial enzymes. These enzymes will break down dead root mass, starches, carbohydrates and nutrients to make them readily available to the plant. Prozyme is a natural chelate, or a biological...Only $259.31 |