Horticulture Source » Gardening & Hydroponics Store » Humboldt Nutrients   Mobile   Secure |  My Account | Cart Contents | Checkout )
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.
Celebrating 10 Years of Service to Gardeners in 91 Countries! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (529)
* Lighting Systems ++ (1132)
* Nutrients & Supplements (4328)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (542)
* Leaf Shines & Washes (98)
* Pest & Disease Control (568)
* Cloning & Propagation (445)
* Grow Systems ++ (590)
* Meters, Timers & Instruments ++ (672)
* Pots / Containers (1015)
* Pumps, Irrigation & Watering Supplies ++ (1630)
* Grow Media (569)
* Plant Seeds (21)
* Environmental Control ++ (1948)
* Greenhouses (89)
* Grow Rooms / Tents (167)
* Reflective / B&W Films (141)
* Garden Accessories ++ (957)
* Hand Tools ++ (525)
* Gardening Books & DVDs (59)
* Growing Apparel & Bags (45)
Manufacturers more
What's New? more
HydroDynamics Clonex Mycorrhizae Root Maximizer 4 oz Soluble (12/Cs)
726024
HydroDynamics Clonex Mycorrhizae Root Maximizer 4 oz Soluble (12/Cs)
$18.98
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 17 guests online.
Frequent searches
Ads

What do we have here?
Humboldt Nutrients

Show: 
What do we have here?
Displaying 101 to 120 (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 
Humboldt S.I. Structural Integrity Gallon (4/Cs)  Humboldt Nutrients  Humboldt S.I. Structural Integrity Gallon (4/Cs)
Humboldt Nutrients Structural Integrity S.I. (Structural Integrity) is the newest addition to the Humboldt Nutrients family of products. S.I.’s proprietary blend is the most advanced silicate additive on the market today; formulated to instantly supply your root zone with the silicate needed to build strong, thick cell walls and cellular membranes, thus giving your plants the abil... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 723254   $55.96 
Humboldt Nutrients Liquid Underground 1/2 Gallon (4/Cs)  Humboldt Nutrients  Humboldt Nutrients Liquid Underground 1/2 Gallon (4/Cs)
Humboldt Nutrients Liquid Underground is a worm casting extract produced from the best worm castings in the world. Rich in essential nutrients, organic acids and beneficial organisms, the HN Liquid Underground provides gardeners with a bio-stimulant for soil organisms, as well as facilitating better plant nutrition and uptake. Weekly applications during fruiting and flowering stage... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 723256   $10.09 
Humboldt Nutrients Liquid Underground Gallon (4/Cs)  Humboldt Nutrients  Humboldt Nutrients Liquid Underground Gallon (4/Cs)
Humboldt Nutrients Liquid Underground is a worm casting extract produced from the best worm castings in the world. Rich in essential nutrients, organic acids and beneficial organisms, the HN Liquid Underground provides gardeners with a bio-stimulant for soil organisms, as well as facilitating better plant nutrition and uptake. Weekly applications during fruiting and flowering stage... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 723258   $25.17 
Humboldt Nutrients Liquid Underground 2.5 Gallon (2/Cs)  Humboldt Nutrients  Humboldt Nutrients Liquid Underground 2.5 Gallon (2/Cs)
Humboldt Nutrients Liquid Underground is a worm casting extract produced from the best worm castings in the world. Rich in essential nutrients, organic acids and beneficial organisms, the HN Liquid Underground provides gardeners with a bio-stimulant for soil organisms, as well as facilitating better plant nutrition and uptake. Weekly applications during fruiting and flowering stage... This item is sold individually. — Ships separately from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 723260   $58.19 
HUMBOLDT® STICKY 8 OZ (12/CASE)  Humboldt Nutrients  HUMBOLDT® STICKY 8 OZ (12/CASE)
Humboldt Sticky HUMBOLDT STICKY 80Z 12/CS Humboldt Sticky is a premium sticking and wetting agent which has been extensively tested in Northern California with phenomenal results. Humboldt Sticky is formulated using premium ingredients which are simply unavailable in similar products. High performance nutrients are expensive and no-one likes to see them go to waste. The state ... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 724024   $5.84 
HUMBOLDT® STICKY 16 OZ (12/CASE)  Humboldt Nutrients  HUMBOLDT® STICKY 16 OZ (12/CASE)
Humboldt Sticky HUMBOLDT STICKY 160Z 12/CS Humboldt Sticky is a premium sticking and wetting agent which has been extensively tested in Northern California with phenomenal results. Humboldt Sticky is formulated using premium ingredients which are simply unavailable in similar products. High performance nutrients are expensive and no-one likes to see them go to waste. The state... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 724026   $12.17 
HUMBOLDT® STICKY 32 OZ (12/CASE)  Humboldt Nutrients  HUMBOLDT® STICKY 32 OZ (12/CASE)
Humboldt Sticky HUMBOLDT STICKY 32OZ 12/CS Humboldt Sticky is a premium sticking and wetting agent which has been extensively tested in Northern California with phenomenal results. Humboldt Sticky is formulated using premium ingredients which are simply unavailable in similar products. High performance nutrients are expensive and no-one likes to see them go to waste. The state... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 724028   $19.73 
HUMBOLDT® STICKY 1/2 GALLON (4/CASE)  Humboldt Nutrients  HUMBOLDT® STICKY 1/2 GALLON (4/CASE)
Humboldt Sticky HUMBOLDT STICKY .5GAL 12/CS Humboldt Sticky is a premium sticking and wetting agent which has been extensively tested in Northern California with phenomenal results. Humboldt Sticky is formulated using premium ingredients which are simply unavailable in similar products. High performance nutrients are expensive and no-one likes to see them go to waste. The stat... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 724030   $33.55 
Bloom 16 oz.  Humboldt Nutrients  Bloom 16 oz.
Humboldt Nutrients Bloom 16 oz. (HNB404)NPK 0-6-5 Humboldt Nutrients Bloom formula, was designed in Humboldt County to be used with our Grow and Micro to be a complete growing nutrient system for hydroponics as well as other growing mediums. Humboldt Nutrients has developed this vigorous three-part fertilizer without the use synthetic chelates. Bloom is specifically formulated to i... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNB404   $4.74 
Bloom 32 oz.  Humboldt Nutrients  Bloom 32 oz.
Humboldt Nutrients Bloom 32 oz. (HNB405)NPK 0-6-5 Humboldt Nutrients Bloom formula, was designed in Humboldt County to be used with our Grow and Micro to be a complete growing nutrient system for hydroponics as well as other growing mediums. Humboldt Nutrients has developed this vigorous three-part fertilizer without the use synthetic chelates. Bloom is specifically formulated to i... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNB405   $8.40 
Bloom 1 gallon  Humboldt Nutrients  Bloom 1 gallon
Humboldt Nutrients Bloom 1 gallon (HNB410)NPK 0-6-5 Humboldt Nutrients Bloom formula, was designed in Humboldt County to be used with our Grow and Micro to be a complete growing nutrient system for hydroponics as well as other growing mediums. Humboldt Nutrients has developed this vigorous three-part fertilizer without the use synthetic chelates. Bloom is specifically formulated to... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNB410   $19.63 
Bloom 2.5 Gallon  Humboldt Nutrients  Bloom 2.5 Gallon
Humboldt Nutrients Bloom 2.5 Gallon (HNB415)NPK 0-6-5 Humboldt Nutrients Bloom formula, was designed in Humboldt County to be used with our Grow and Micro to be a complete growing nutrient system for hydroponics as well as other growing mediums. Humboldt Nutrients has developed this vigorous three-part fertilizer without the use synthetic chelates. Bloom is specifically formulated ... — Ships separately from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNB415   $43.10 
Bloom 5 gallon  Humboldt Nutrients  Bloom 5 gallon
Humboldt Nutrients Bloom 5 gallon (HNB420)NPK 0-6-5 Humboldt Nutrients Bloom formula, was designed in Humboldt County to be used with our Grow and Micro to be a complete growing nutrient system for hydroponics as well as other growing mediums. Humboldt Nutrients has developed this vigorous three-part fertilizer without the use synthetic chelates. Bloom is specifically formulated to... — LTL Shipping Required. — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNB420   $69.97 
Bloom 15 Gallon (Special Order)  Humboldt Nutrients  Bloom 15 Gallon (Special Order)
Humboldt Nutrients Bloom 15 Gallon (HNB425)NPK 0-6-5 Humboldt Nutrients Bloom formula, was designed in Humboldt County to be used with our Grow and Micro to be a complete growing nutrient system for hydroponics as well as other growing mediums. Humboldt Nutrients has developed this vigorous three-part fertilizer without the use synthetic chelates. Bloom is specifically formulated... — LTL Shipping Required. — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNB425   $199.40 
Oneness 1-Part Box Starter Kit  Humboldt Nutrients  Oneness 1-Part Box Starter Kit
Humboldt Nutrients Oneness Basic Starter Kit contains the primary nutrient solution as well as the three primary additives a gardener will need in order to have a good foundation for growing: Ginormous, their powerful bloom booster; SeaCal, a calcium additive; and White Widow, their premium mycorrhizal inoculant. This kit provides a good start for new or experienced gardeners that... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNBK0100   $35.88 
3-Part Box Starter Kit  Humboldt Nutrients  3-Part Box Starter Kit
Humboldt Nutrients Conventional Three-Part Basic Starter Kit provides the three primary nutrient solutions-Grow, Micro, and Bloom-of their 3-part gardening schedule and also includes Big Up Powder for a successful blooming period. This kit stands as a core program for new or experienced gardeners who want precise control over the nutrients they utilize for a great gardening experi... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNBK3P400   $20.93 
Master AB 2-Part Box Starter Kit  Humboldt Nutrients  Master AB 2-Part Box Starter Kit
Humboldt Nutrients Master A&B is a premium two-part fertilizer program designed for all plants made with non-toxic, high quality ingredients. This premium two-part basic starter kit provides the core nutrients in HN's Master A and B schedule along with two other important products for successful gardening: Ginormous, a bloom booster, and White Widow, a powerful mycorrhizal ino... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNBKM200   $34.68 
Natural 2-Part Box Starter Kit  Humboldt Nutrients  Natural 2-Part Box Starter Kit
Humboldt Nutrients Natural Two-Part Basic Starter Kit includes the key natural products that gardeners who demand only the most natural elements expect. Included are Grow Natural and Bloom Natural, the centerpieces of HN's natural feeding schedule. Also included are an excellent natural additive, Humboldt Honey ES, and a natural soluble mycorrhizal compound, MycoMadness. These fou... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNBKN300   $33.49 
Big Up Powder 2 oz.  Humboldt Nutrients  Big Up Powder 2 oz.
Humboldt Nutrients Big Up Powder 2 oz. (HNBUP200)Big Up Powder 0-33-23 A local legend in Humboldt County: Big Up Powder is a premium bloom booster. Humboldt Nutrients agronomists and chemists have developed Big Up Powder after years of research and local trials. Many ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNBUP200   $6.83 
Big Up Powder 4 oz.  Humboldt Nutrients  Big Up Powder 4 oz.
Humboldt Nutrients Big Up Powder 4 oz. (HNBUP404)Big Up Powder 0-33-23 A local legend in Humboldt County: Big Up Powder is a premium bloom booster. Humboldt Nutrients agronomists and chemists have developed Big Up Powder after years of research and local trials. Many ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNBUP404   $11.91 
Displaying 101 to 120 (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!
 Get Quote by adding products to the cart!
Shop By Price
Reviews more
6 Outlet Air Manifold
goodgoodgoodgoo-
dgoodgoodgoodgo-
odgoodgoodgoodg-
oodgoodgoodgood ..

5 of 5 Stars!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate


Specials more
Titan Controls CO2 Rain Tubing Only 100 ft Roll
Titan Controls CO2 Rain Tubing Only 100 ft Roll
$27.54
$24.91
Most Viewed
Gro Pro Premium Nursery Pot 1 Gallon
Gro Pro Premium Nursery Pot 1 Gallon
SUN SYSTEM® HPS 150W GROW LIGHT FIXTURE - COMPLETE WITH LAMP INCLUDED
SUN SYSTEM® HPS 150W GROW LIGHT FIXTURE - COMPLETE WITH LAMP INCLUDED
EcoPlus Eco 396 Submersible Pump 396 GPH (24/Cs)
EcoPlus Eco 396 Submersible Pump 396 GPH (24/Cs)
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
EcoPlus Eco 66 Submersible Pump 75 GPH (60/Cs)
EcoPlus Eco 66 Submersible Pump 75 GPH (60/Cs)
Retail Product Catalog
Retail Product Catalog
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"
FoxFarm Ocean Forest Potting Soil 1.5 cu ft (62-75/Plt)
FoxFarm Ocean Forest Potting Soil 1.5 cu ft (62-75/Plt)
Vortex Inline Fan 6 in 452 CFM
Vortex Inline Fan 6 in 452 CFM
3 GALLON PLASTIC BUCKET 1.2 LBS (360/PER PALLET) EACH
3 GALLON PLASTIC BUCKET 1.2 LBS (360/PER PALLET) EACH
EZ-CLONE SPRAYER RED (BAG OF 100)
EZ-CLONE SPRAYER RED (BAG OF 100)
Plastic Grow Bag. 1 Gallon
Plastic Grow Bag. 1 Gallon
MESH POT / BUCKET LID 8" FITS SNUGGLY ON A 5 GALLON BUCKET
MESH POT / BUCKET LID 8" FITS SNUGGLY ON A 5 GALLON BUCKET
SUPERTHRIVE™ 4 OZ (12/CASE)
SUPERTHRIVE™ 4 OZ (12/CASE)
OdorSok 4" x 12" 140 CFM
OdorSok 4" x 12" 140 CFM
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)
Plastic Dura-Pot. 3.5 in
Plastic Dura-Pot. 3.5 in
Nutrient Trio-Soil Formula, 3 qts
Nutrient Trio-Soil Formula, 3 qts
Round Net Pot. 2 in
Round Net Pot. 2 in
Bestsellers
01.Plastic Dura-Pot. 3.5 in
02.Round Net Pot. 2 in
03.Vine Clips. 3/4 in
04.Plastic Dura-Pot. 4 in
05.Gro Pro Premium Nursery Pot 1 Gallon
06.Airline Tubing 1ft
07.1 Gal. Thermoformed Pot
08.Vinyl Tubing. 1/4 in
09.EZ Clone Sprayer.
10.Black Plastic Pot - 3.5" x 3.5" x 3"
11.Plastic Grow Bag. 1 Gallon
12.Gro Pro Premium Nursery Pot 3 Gallon
13.Plant Yo-Yo with Stopper, case of 12
14.NEOPRENE INSERTS 2" FOR AMERICAN AG POWER CLONERS (Sheet of 25 inserts)
15.ROOT POTS - 5 GALLON 11" X 10.25" (10/CASE)
Languages
English Deutsch Español
Currencies
Feeds
RSS 2.0
Google Sitemap
ROR Sitemap
ROR Feed
Ads
Amazon Ad
Matched Content
Ads

Customer Service

 

Shopping Help

 

My Account

 

Tools & Resources

BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate ShopWiki Certified Store Official PayPal Seal
Merchant Services
Secured by RapidSSL 100% Satisfaction Guaranteed  Celebrating 10 Years of Service to Gardeners in 91 Countries! Thank you for your business!  Proud Hydro for Hunger Participant
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2016 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order