Please note due to the unexpected network outage at the data center 4/16 & 4/17 any delayed orders will get processed by Monday end of day. Thank you for your patience. We do apologize for any inconvenience.
Horticulture Source   Lowest prices guaranteed: We beat and match prices!

Shop 14,200+ Horticultural, Organic & Hydroponics items!

  Contact Us Download vCard    Follow us on Twitter Our Facebook Profile Our MySpace Profile
 
  Search: Quick Find  
Help [?] Phrase Advanced Search
 
Bookmark and Share
 
Secure   My Account   Cart Contents   Checkout  
  Horticulture Source » Discount Specialty Farm, Greenhouse, Garden & Hydroponics Supply Store » Humboldt Nutrients   Mobile   Secure |  My Account | Cart Contents | Checkout )
Happy National Garden Month!
You have JavaScript disabled or are using a browser which does not support it. Please turn on JavaScript or consider upgrading or switching your web browser, e.g. FireFox or Opera.
Categories
* Lamps / Tubes / Bulbs ++ (546)
* Lighting Systems ++ (1146)
* Nutrients & Supplements (3855)
* Composters & Compost Tea Brewing (31)
* Organic Gardening (468)
* Leaf Shines & Washes (106)
* Pest & Disease Control (482)
* Cloning & Propagation (349)
* Grow Systems ++ (617)
* Meters, Timers & Instruments ++ (706)
* Pots / Containers (880)
* Pumps, Irrigation & Watering Supplies ++ (1418)
* Grow Media (538)
* Plant Seeds (10)
* Environmental Control ++ (1952)
* Greenhouses (82)
* Grow Rooms / Tents (102)
* Reflective / B&W Films (120)
* Garden Accessories ++ (694)
* Hand Tools ++ (516)
* Gardening Books & DVDs (57)
* Growing Apparel (4)
* Aquaculture / Aquarium / Reef Tank / Marine ++ (1)
Manufacturers more
What's New? more
Root Dip-C 32 oz CA ONLY
hf-ML21629
Root Dip-C 32 oz CA ONLY
$13.05
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 26 guests and 
3 logged in customers online.
Frequent search words
Ads

What do we have here?
Humboldt Nutrients

Show: 
What do we have here?
Displaying 81 to 100 (of 274 products) Result Pages: [<< Prev]   1  2  3  4  5  6  7  8  9  10  11  12  13  14  [Next >>] 
 Sort by Popularity   Manufacturer   Product(s)+   Model   Price   Buy Now 
HUM-BOLDT HUMIC 2.5 Gallons 2/CS  Humboldt Nutrients  HUM-BOLDT HUMIC 2.5 Gallons 2/CS
Humboldt Humic HUM-BOLT is a 8% Humic Acid which promotes high ion exchange capabilities, stimulates plant enzymes, increases beneficial organisms and acts as an organic catalyst. HUM-BOLT is a long-chain molecule which plays many roles in living organisms, it is a free radical scavenger, binding up free electrons, as well as heavy metals which can negatively affect proper cell ... This item is sold individually. — Ships separately from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 723090   $103.88 
HUM-BOLDT HUMIC 32OZ 12/CS  Humboldt Nutrients  HUM-BOLDT HUMIC 32OZ 12/CS
Humboldt Humic HUM-BOLT is a 8% Humic Acid which promotes high ion exchange capabilities, stimulates plant enzymes, increases beneficial organisms and acts as an organic catalyst. HUM-BOLT is a long-chain molecule which plays many roles in living organisms, it is a free radical scavenger, binding up free electrons, as well as heavy metals which can negatively affect proper cell ... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 723086   $11.95 
HUM-BOLDT HUMIC 5G (Special Order)  Humboldt Nutrients  HUM-BOLDT HUMIC 5G (Special Order)
Humboldt Humic HUM-BOLT is a 8% Humic Acid which promotes high ion exchange capabilities, stimulates plant enzymes, increases beneficial organisms and acts as an organic catalyst. HUM-BOLT is a long-chain molecule which plays many roles in living organisms, it is a free radical scavenger, binding up free electrons, as well as heavy metals which can negatively affect proper cell ... — LTL Shipping Required — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 723092   $175.50 
Hum-bolt humic 1 gal.  Humboldt Nutrients  Hum-bolt humic 1 gal.
Humboldt Nutrients Hum-bolt humic 1 gal. (HNH410)Liquid Humic Concentrate HUM-BOLT 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 cata... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-HNH410   $39.82 
Hum-bolt humic 15 gal.  Humboldt Nutrients  Hum-bolt humic 15 gal.
Humboldt Nutrients Hum-bolt humic 15 gal. (HNH425)Liquid Humic Concentrate HUM-BOLT 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 cat... — LTL Shipping Required — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-HNH425   $390.96 
Hum-bolt humic 16 oz.  Humboldt Nutrients  Hum-bolt humic 16 oz.
Humboldt Nutrients Hum-bolt humic 16 oz. (HNH404)Liquid Humic Concentrate HUM-BOLT 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 bene... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-HNH404   $7.49 
Hum-bolt humic 2.5 gal.  Humboldt Nutrients  Hum-bolt humic 2.5 gal.
Humboldt Nutrients Hum-bolt humic 2.5 gal. (HNH415)Liquid Humic Concentrate HUM-BOLT 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 ca... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-HNH415   $91.59 
Hum-bolt humic 32 oz.  Humboldt Nutrients  Hum-bolt humic 32 oz.
Humboldt Nutrients Hum-bolt humic 32 oz. (HNH405)Liquid Humic Concentrate HUM-BOLT 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 cata... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-HNH405   $13.04 
Hum-bolt humic 5 gal.  Humboldt Nutrients  Hum-bolt humic 5 gal.
Humboldt Nutrients Hum-bolt humic 5 gal. (HNH420)Liquid Humic Concentrate HUM-BOLT 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 cata... — Ships separately from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-HNH420   $144.80 
HUMBOLDT BLOOM 1G 4/CS  Humboldt Nutrients  HUMBOLDT BLOOM 1G 4/CS
Humboldt Nutrients Bloom Humboldt Nutrients Grow, Micro, Bloom was created in Humboldt County to be a complete nutrient system for hydroponics and all growing mediums. Through extensive research and testing we have formulated an easy to use, highly effective fertilizing program. Our three part nutrients can be utilized for all types of vegetables, flowers and herbs. In conjun... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 723018   $20.31 
HUMBOLDT BLOOM 2.5 Gallons 2/CS (Special Order)  Humboldt Nutrients  HUMBOLDT BLOOM 2.5 Gallons 2/CS (Special Order)
Humboldt Nutrients Bloom Humboldt Nutrients Grow, Micro, Bloom was created in Humboldt County to be a complete nutrient system for hydroponics and all growing mediums. Through extensive research and testing we have formulated an easy to use, highly effective fertilizing program. Our three part nutrients can be utilized for all types of vegetables, flowers and herbs. In conjun... This item is sold individually. — Ships separately from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 723020   $49.14 
HUMBOLDT BLOOM 32OZ 12/CS  Humboldt Nutrients  HUMBOLDT BLOOM 32OZ 12/CS
Humboldt Nutrients Bloom Humboldt Nutrients Grow, Micro, Bloom was created in Humboldt County to be a complete nutrient system for hydroponics and all growing mediums. Through extensive research and testing we have formulated an easy to use, highly effective fertilizing program. Our three part nutrients can be utilized for all types of vegetables, flowers and herbs. In conjun... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 723016   $7.96 
HUMBOLDT BLOOM 5G 1/CS  Humboldt Nutrients  HUMBOLDT BLOOM 5G 1/CS
Humboldt Nutrients Bloom Humboldt Nutrients Grow, Micro, Bloom was created in Humboldt County to be a complete nutrient system for hydroponics and all growing mediums. Through extensive research and testing we have formulated an easy to use, highly effective fertilizing program. Our three part nutrients can be utilized for all types of vegetables, flowers and herbs. In conjun... This item is sold individually. — LTL Shipping Required — Ships separately from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 723022   $72.40 
Humboldt Deuce Deuce 5 Gallon  Humboldt Nutrients  Humboldt Deuce Deuce 5 Gallon
Hum-Boldt Deuce Deuce Deuce Deuce is derived from sulfate of Potash, Pro-biotic Potassium, and Ascophyllum Nodosum. Potassium aids plants in enzymatic function, protein and cellulose formation, efficient photosynthesis, and rapid transportation of carbohydrates and starches throughout a plants vascular system. It will also harden flowers and improve resistance to disease and ins... — LTL Shipping Required — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 723174   $222.25 
Humboldt Deuce Deuce Gallon (4/Cs)  Humboldt Nutrients  Humboldt Deuce Deuce Gallon (4/Cs)
Hum-Boldt Deuce Deuce Deuce Deuce is derived from sulfate of Potash, Pro-biotic Potassium, and Ascophyllum Nodosum. Potassium aids plants in enzymatic function, protein and cellulose formation, efficient photosynthesis, and rapid transportation of carbohydrates and starches throughout a plants vascular system. It will also harden flowers and improve resistance to disease and ins... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 723170   $54.61 
Humboldt Deuce Deuce Quart (12/Cs)  Humboldt Nutrients  Humboldt Deuce Deuce Quart (12/Cs)
Hum-Boldt Deuce Deuce Deuce Deuce is derived from sulfate of Potash, Pro-biotic Potassium, and Ascophyllum Nodosum. Potassium aids plants in enzymatic function, protein and cellulose formation, efficient photosynthesis, and rapid transportation of carbohydrates and starches throughout a plants vascular system. It will also harden flowers and improve resistance to disease and ins... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 723168   $13.61 
Humboldt Equilibrium Natural Gallon (4/Cs)  Humboldt Nutrients  Humboldt Equilibrium Natural Gallon (4/Cs)
Humboldt Nutrients Equilibrium 1 - 1 - 2 Plants and gardens must have accessible calcium and magnesium to successfully grow, fruit and flower. To reap a large bountiful harvest your plants must receive the correct ratio of Ca to Mg throughout it’s life cycle. One must ensure that the Ca and Mg you are feeding your garden is derived from high quality source materials. With our late... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 723206   $51.05 
Humboldt Equilibrium Natural Quart (12/Cs)  Humboldt Nutrients  Humboldt Equilibrium Natural Quart (12/Cs)
Humboldt Nutrients Equilibrium 1 - 1 - 2 Plants and gardens must have accessible calcium and magnesium to successfully grow, fruit and flower. To reap a large bountiful harvest your plants must receive the correct ratio of Ca to Mg throughout it’s life cycle. One must ensure that the Ca and Mg you are feeding your garden is derived from high quality source materials. With our late... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 723204   $14.67 
HUMBOLDT GROW 1G 4/CS  Humboldt Nutrients  HUMBOLDT GROW 1G 4/CS
Humboldt Nutrients Grow Humboldt Nutrients Grow, Micro, Bloom was created in Humboldt County to be a complete nutrient system for hydroponics and all growing mediums. Through extensive research and testing we have formulated an easy to use, highly effective fertilizing program. Our three part nutrients can be utilized for all types of vegetables, flowers and herbs. In conjunc... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 723002   $20.31 
HUMBOLDT GROW 2.5 Gallons 2/CS  Humboldt Nutrients  HUMBOLDT GROW 2.5 Gallons 2/CS
Humboldt Nutrients Grow Humboldt Nutrients Grow, Micro, Bloom was created in Humboldt County to be a complete nutrient system for hydroponics and all growing mediums. Through extensive research and testing we have formulated an easy to use, highly effective fertilizing program. Our three part nutrients can be utilized for all types of vegetables, flowers and herbs. In conjunc... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 723004   $49.14 
Displaying 81 to 100 (of 274 products) Result Pages: [<< Prev]   1  2  3  4  5  6  7  8  9  10  11  12  13  14  [Next >>] 
Ads
Social Bookmark
Shopping Cart more
0 items - Add an item to the cart to get a quote!
 Estimate Shipping Costs by adding a product to the cart.
Shop By Price
Reviews more
6 Outlet Air Manifold
I emailed and asked what size tubing this took. I was told i ..
3 of 5 Stars!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate


PriceGrabber User Ratings for Horticulture Source
Specials more
INVENTORY BLOWOUT SALE
MANY ITEMS FAR BELOW COST - while quantities last

DUTCH MASTER™ GOLD FLOWER A 4.5-0-6.5 - 34 OZ (6 x 1L/CASE)
DUTCH MASTER™ GOLD FLOWER A 4.5-0-6.5 - 34 OZ (6 x 1L/CASE)
$7.70
$6.38
Most Viewed
SUN SYSTEM® HPS 150W GROW LIGHT FIXTURE - COMPLETE WITH LAMP INCLUDED
SUN SYSTEM® HPS 150W GROW LIGHT FIXTURE - COMPLETE WITH LAMP INCLUDED
GHBB® COCOTEK® NATURAL COCONUT COIR BRICK (24/CASE)
GHBB® COCOTEK® NATURAL COCONUT COIR BRICK (24/CASE)
SUN SYSTEM® SUPER SUN® 2 REFLECTOR - 6" AIR COOLED
SUN SYSTEM® SUPER SUN® 2 REFLECTOR - 6" AIR COOLED
ECOPLUS™ ECO-66 SUBMERSIBLE PUMP
ECOPLUS™ ECO-66 SUBMERSIBLE PUMP
BOTANICARE® COCOGRO™ PREMIUM SOILESS ORGANIC GROW MEDIA COMPRESSED COIR FIBER BALE 5 KG = .31 CU FT OR 70 LITERS = 4.37 CU
BOTANICARE® COCOGRO™ PREMIUM SOILESS ORGANIC GROW MEDIA COMPRESSED COIR FIBER BALE 5 KG = .31 CU FT OR 70 LITERS = 4.37 CU
5 GALLON PLASTIC BUCKET 2 LBS (288 PER PALLET) EACH
5 GALLON PLASTIC BUCKET 2 LBS (288 PER PALLET) EACH
GHBB® ECOGROWER®         17 GALLON RESERVOIR DRIP HYDROPONIC GROWING SYSTEM - 22.5" X 22.5" X 15.5"
GHBB® ECOGROWER® 17 GALLON RESERVOIR DRIP HYDROPONIC GROWING SYSTEM - 22.5" X 22.5" X 15.5"
EZ-CLONE SPRAYER RED (BAG OF 100)
EZ-CLONE SPRAYER RED (BAG OF 100)
DAISY CLONER™ 8 (8 SITES - 2" PLANT SITES) - COMPLETE
DAISY CLONER™ 8 (8 SITES - 2" PLANT SITES) - COMPLETE
OdorSok 4" x 12" 140 CFM
OdorSok 4" x 12" 140 CFM
ECOPLUS™ ECO-  396 SUBMERSIBLE & INLINE PUMP
ECOPLUS™ ECO- 396 SUBMERSIBLE & INLINE PUMP
SUPERTHRIVE™ 4 OZ (12/CASE)
SUPERTHRIVE™ 4 OZ (12/CASE)
VORTEX INLINE FAN 6" 449 CFM - 1 TO 11 EACH
VORTEX INLINE FAN 6" 449 CFM - 1 TO 11 EACH
GE Starcoat  F54 HO/54W/8656 - BLUE 54 WATT 6500K 4 FT T5 FLUORESCENT (30/CASE)
GE Starcoat F54 HO/54W/8656 - BLUE 54 WATT 6500K 4 FT T5 FLUORESCENT (30/CASE)
PREMIUM NURSERY POT   #1 - ID= BOTTOM - 5"  TOP - 6-1/8" DEPTH - 7"
PREMIUM NURSERY POT #1 - ID= BOTTOM - 5" TOP - 6-1/8" DEPTH - 7"
3 GALLON PLASTIC BUCKET 1.2 LBS (360/PER PALLET) EACH
3 GALLON PLASTIC BUCKET 1.2 LBS (360/PER PALLET) EACH
NEOPRENE INSERTS  2" FOR AMERICAN AG POWER CLONERS (Sheet of 25 inserts)
NEOPRENE INSERTS 2" FOR AMERICAN AG POWER CLONERS (Sheet of 25 inserts)
PURPLE MAXX 8 OZ
PURPLE MAXX 8 OZ
MESH POT / BUCKET LID 8" FITS SNUGGLY ON A 5 GALLON BUCKET
MESH POT / BUCKET LID 8" FITS SNUGGLY ON A 5 GALLON BUCKET
Retail Product Catalog
Retail Product Catalog
Bestsellers
01.Plastic Dura-Pot. 3.5 in
02.Airline Tubing 1ft
03.Round Net Pot. 2 in
04.Vine Clips. 3/4 in
05.Plastic Dura-Pot. 4 in
06.PREMIUM NURSERY POT #1 - ID= BOTTOM - 5" TOP - 6-1/8" DEPTH - 7"
07.EZ Clone Sprayer.
08.Plant Yo-Yo with Stopper, case of 12
09.Plastic Grow Bag. 1 Gallon
10.Gro Pro Thin Skins 1 Gallon (100/Cs)
11.NEOPRENE INSERTS 2" FOR AMERICAN AG POWER CLONERS (Sheet of 25 inserts)
12.Vinyl Tubing. 1/4 in
13.ROOT POTS - 5 GALLON 11" X 10.25" (10/CASE)
14.3IN HEAVY DUTY NET POT (220/CS)
15.ROOT POTS - 3 GALLON 9" X 8" (25/CASE)
Languages
English Deutsch Español
Currencies
Feeds
RSS 2.0
Google Sitemap
ROR Sitemap
ROR Feed
Ads
Ads
icon

Customer Service

 

Shopping Help

 

My Account

 

Tools & Resources

BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate PriceGrabber User Ratings for Horticulture Source ShopWiki Certified Store
Official PayPal Seal
Credit Cards Accepted
HorticultureSource.com is an Upfront Merchant on TheFind. Click for info. Secured by RapidSSL
Secured by RapidSSL
100% Satisfaction Guaranteed  Proud Hydro for Hunger Participant
 Proud Participant
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2014 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order