Nutrients & Supplements

Display: List / Grid
Show:
Sort By:
Humboldt Natural Bloom 0-10-0
Bloom Natural is an ultra-concentrated organic bloom formula designed to give your plants the lar..
$26.39
Humboldt Natural Grow 3-1-3
Organically derived, our Grow Natural is a blend of soy protein powder, soft rock phosphate, pota..
$26.39
Humboldt Nutrients Bloom 0 - 6 - 5
Bloom contains a proprietary, trademarked, Phosphorus booster which improves plant photosynthesis..
$11.69
Humboldt Nutrients Grow 2 - 1 - 6
Grow contains proprietary chelating agents that promote the availability and uptake of nutrients ..
$11.69
Humboldt Nutrients Master A 4-0-3
Humboldt Nutrients Master A & B is a premium two-part amino acid-based fertilizer program des..
$23.39
Humboldt Nutrients Master B 1-5-6
Humboldt Nutrients Master A & B is a premium two-part amino acid-based fertilizer program des..
$23.39
Humboldt Nutrients Micro 5 - 0 - 1
Micro contains three separate chelating agents, triple insurance against nutrients falling out of..
$15.79
Humboldt Nutrients Royal Flush
Royal Flush is a salt-eliminating, finishing solution for all plants growing in soil, potting mix..
$14.50
Humboldt Nutrients Structural Integrity
S.I. (Structural Integrity) is the newest addition to the Humboldt Nutrients family of products. ..
$24.00
Humboldt Nutrients White Widow
Humboldt Nutrients is proud to launch our newest and most powerful soluble Mycorrhizal, White Wid..
$18.11
Humboldt Prozyme
Prozyme, is a concentrate, made up of over 80 different beneficial enzymes. These enzymes will br..
$39.99
Humboldt Sea Cal 2-0-0
Sea Cal is a highly concentrated growth enhancer and chelated calcium supplement that offers vita..
$33.99
Humboldt Sea Mag 1-3-4
Sea Mag may be utilized for any type of vegetable, flower, or herbs. Sea Mag is loaded with vital..
$23.99
Humboldt Sticky
Humboldt Sticky is a premium product that will give you phenomenal results. The state of the art ..
$11.10
Humboldt Verde 16 - 1 - 2
It's Spanish for green. Lush, green colors and vigorous growth are what you can expect with Verde..
$22.49
Humega Soil Conditioner
Humega™ is a Natural and Organic, biologically enhanced product containing Humic Acid that may in..
$11.95
Hydro Deuce 0 - 0 - 22
The high quality potassium used in our Deuce Deuce is now formulated in a lower viscosity (thickn..
$21.94
Hydroplex Bloom Maximizer 0-10-6
Hydroplex™ Bloom Maximizer creates larger fruits and flowers and surpasses that standard by both ..
$14.95
Hygrozyme 1 Liter
Hygrozyme™ is an enzyme based product that breaks down old root mass to allow for and stimulate n..
$36.99
Hygrozyme 10 Liter
Hygrozyme™ is an enzyme based product that breaks down old root mass to allow for and stimulate n..
$323.95
Hygrozyme 20 Liter
Hygrozyme™ is an enzyme based product that breaks down old root mass to allow for and stimulate n..
$609.95
Hygrozyme 4 Liter
Hygrozyme™ is an enzyme based product that breaks down old root mass to allow for and stimulate n..
$136.95
Hygrozyme 500ml
Hygrozyme™ is an enzyme based product that breaks down old root mass to allow for and stimulate n..
$21.95
Insta-Green
Insta-Green™ is a dark greening solution, scientifically formulated to bring plants back to a lus..
$11.52
International House of Guano
The Sunleaves International House of Guano Kit provides plants with the perfect level of nutrient..
$28.95
Ionic Bloom 3-2-6
Ionic® Bloom is for the reproductive and flowering stage of growing plants. It delivers the essen..
$18.00
Ionic Bloom Hardwater Formula 3-2-6
Ionic® Bloom Hardwater is purposely blended to be more acidic than standard Ionic® Bloom. A more ..
$40.00
Ionic Boost 0-5-6
Ionic® Boost is formulated to be applied during the final few weeks before harvest of most fruiti..
$18.00
Ionic Grow 3-1-5
Specifically formulated for the green vegetative stage of growing plants, Ionic® Grow delivers th..
$18.00
Ionic Grow Hardwater Formula 3-1-5
Ionic® Grow Hardwater is purposely blended to be more acidic than standard Ionic® Grow. A more ac..
$40.00
Jamaican Bat Guano 1 - 10 - 0.2
Nothing is better for blooming flowers or ripening fruits than pure, high-phosphorus Sunleaves Ja..
$8.49
Jungle Juice - Bloom
..
$7.50
Jungle Juice - Grow
..
$7.50
Jungle Juice - Micro
..
$9.56
Killer Tea
Made from pure OMRI worm castings and the highest quality potent seabird and bat guano. Highly co..
$35.95
KoolBloom 16lb
KoolBloom™ is a highly concentrated nutrient supplement that promotes abundant flowering and faci..
$234.95
KoolBloom 2.2lb
KoolBloom™ is a highly concentrated nutrient supplement that promotes abundant flowering and faci..
$29.40
Kushie Kush
..
$47.24
Liquid Karma 0.1-0.1-0.5
Liquid Karma™ contains metabolically active organic compounds that are absorbed immediately and a..
$26.95
Liquid KoolBloom 2.5 Gallon
Liquid KoolBloom™ is a is a bulking agent that goes way beyond other bloom boosters. Enriched wit..
$136.30
Liquid KoolBloom 6 Gallon
Liquid KoolBloom™ is a is a bulking agent that goes way beyond other bloom boosters. Enriched wit..
$305.50
Liquid KoolBloom Gallon
Liquid KoolBloom™ is a is a bulking agent that goes way beyond other bloom boosters. Enriched wit..
$63.50
Liquid KoolBloom Quart
Liquid KoolBloom™ is a is a bulking agent that goes way beyond other bloom boosters. Enriched wit..
$21.76
MagiCal 2 - 0 - 0
MagiCal™ is a highly enriched formulated blend of Magnesium, Iron and Calcium that promotes vigor..
$19.83
Max Flower
MAX is legendary for providing assistance from problems caused by over or under watering, over fe..
$16.95
Max Grow
MAX is legendary for providing assistance from problems caused by over or under watering, over fe..
$16.95
MaxiBloom 16lb
  MaxiGro™ and MaxiBloom™ are extremely potent, stand-alone, water-soluble, dry concentr..
$118.00
MaxiBloom 2.2lb
  MaxiGro™ and MaxiBloom™ are extremely potent, stand-alone, water-soluble, dry concentr..
$15.34
Maxicrop Liquid Fish 5-1-1
  For trees, flowers, lawns, fruits and vegetables. Natural product made from ..
$8.50
Maxicrop Liquified Seaweed 0.1-0-1
  For acid loving indoor & outdoor plants. Made from seaweed harvested fro..
$10.50