Horticulture Source   Lowest prices guaranteed: We beat and match prices!

Shop 14,300+ 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 » Organic Gardening   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.
Categories
* Lamps / Tubes / Bulbs ++ (547)
* Lighting Systems ++ (1152)
* Nutrients & Supplements (3867)
* Composters & Compost Tea Brewing (33)
! Organic Gardening (463)
* Leaf Shines & Washes (104)
* Pest & Disease Control (510)
* Cloning & Propagation (368)
* Grow Systems ++ (640)
* Meters, Timers & Instruments ++ (695)
* Pots / Containers (880)
* Pumps, Irrigation & Watering Supplies ++ (1400)
* Grow Media (541)
* Plant Seeds (10)
* Environmental Control ++ (1934)
* Greenhouses (82)
* Grow Rooms / Tents (130)
* Reflective / B&W Films (120)
* Garden Accessories ++ (730)
* Hand Tools ++ (512)
* Gardening Books & DVDs (57)
* Growing Apparel (3)
* Aquaculture / Aquarium / Reef Tank / Marine ++ (2)
Manufacturers more
What's New? more
Dyna-Gro Pure Neem Oil quart
dl-DGNEM-032
Dyna-Gro Pure Neem Oil quart
$24.86
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 35 guests and 
1 logged in customer online.
Frequent search words
Ads

What do we have here?
Organic Gardening: Certified Organic & OMRI Listed Products - Media, Nutrients, Fertilizers & Supplements, Pest Control, Foliar Spray

Show: 
What do we have here?
Displaying 301 to 320 (of 463 products) Result Pages: [<< Prev]   1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20 ...  [Next >>] 
 Sort by Popularity   Manufacturer+   Product(s)   Model   Price   Buy Now 
 FLAVORFUL 32oz (12/CS)   Humboldt Nutrients   FLAVORFUL 32oz (12/CS) 
Humboldt Flavorful FlavorFul is 8% Fulvic acid with a dark, amber color indicating the high concentration. FlavorFul is comprised of long chains of organic carboxyl and polyhydroxide acids. Electrolytes are the key to healthy ion exchanges in plants and animals. Plants thirst for electrolytes to optimize health, and to maintain sustained vigorous growth. FlavorFul contains elect... 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.
 723076   $12.25 
 HUMBOLDT ROOTS 125ML 32/CS   Humboldt Nutrients   HUMBOLDT ROOTS 125ML 32/CS 
Humboldt Nutrients Roots Humboldt Roots is a highly concentrated organic root stimulant that expands the root zone during the critical growth stage. The soul of every plant resides in the roots. Many growers neglect this fact and concentrate on the visual aspect of their plants. A large yield is directly related to a plants metabolism rates. The plant metabolism rates are dir... 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.
 723120   $29.30 
 SEACAL 32OZ 12/CS   Humboldt Nutrients   SEACAL 32OZ 12/CS 
Humboldt Nutrients Sea Cal Sea Cal is loaded with vital micro nutrients in specific rations that plants require during their growing and flowering cycles. These vital micronutrients are complied with Sea Plant extract, organic acid complexes, and natural chelating substances. Adding these to our complete nutritional base regimen provides maximum flower and fruit production.... 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.
 723060   $23.73 
 HUMBOLDT HONEY ORGANIC ES 32OZ 12/CS   Humboldt Nutrients   HUMBOLDT HONEY ORGANIC ES 32OZ 12/CS 
Humboldt Nutrients Honey Organic ES Humboldt Honey ES is an excellent source of carbohydrates for all plants. It also helps promote and facilitate the growth of beneficial bacteria and fungi in your soil and soil-les media. The ingredients that make up Homboldt Honey ES work synergistically to produce improved flavors, aromas, and plant bio-mass. Add 5-10 m. per gallon.... 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.
 723112   $16.34 
 MYCO MADNESS SOLUBLE 4OZ 12/CS   Humboldt Nutrients   MYCO MADNESS SOLUBLE 4OZ 12/CS 
Humboldt Myco Madness Soluble Myco Madness contains a bio-stimulant package, 18 mycorrhizal species, 19 beneficial bacteria and 2 trichoderma species well-suited to a variety of media, soil conditions, climates, and plants. It contains mycorrhizal fungi that colonize plant roots and extend the root system into the surrounding media, greatly enhancing the absorptive surface area ... 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.
 723126   $18.14 
 HUMBOLDT NATURAL GROW 32OZ 12/CS   Humboldt Nutrients   HUMBOLDT NATURAL GROW 32OZ 12/CS 
Humboldt Nutrients Natural Grow Humboldt Nutrients Natural Grow is an ultra-concentrated organic grow formula designed to give your plants the balanced nutrition needed during the vegetation and flowering period. Natural Grow is made using the finest and freshest organic ingredients available anywhere. None of our products are imported from overseas making our prices affordable ... 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.
 723044   $18.37 
 HUMBOLDT VERDE 32oz 12/CS   Humboldt Nutrients   HUMBOLDT VERDE 32oz 12/CS 
Humboldt Verde 16-1-2 It's Spanish for green. Lush, green colors and vigorous growth are what you can expect with Verde. Used as a foliar spray or a growth catalyst for hydroponic or soil crops, Verde keeps plants healthy throughout their life cycle. Verde is a well balanced growth catalyst with 16% nitrogen, 1% phosphorus, and 2% potassium, as well as calcium, iron, magnesium, ... 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.
 723156   $15.70 
 SEA MAG 32OZ 12/CS   Humboldt Nutrients   SEA MAG 32OZ 12/CS 
Humboldt Nutrients Sea Mag 1-3-4 Sea Mag may be utilized for any type of vegetable, flower, or herbs. Sea Mag is loaded with vital micro nutrients, plant hormones, and B-vitamins. Plant hormones control cell division, cell growth, cell differentiation, and various internal processes. Cytokynins and auxins are provided by sea plant extracts and organic acid complexes. Sea Mag can... 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.
 723068   $16.75 
 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   $12.25 
 MYCO MADNESS SOLUBLE 8OZ 12/CS   Humboldt Nutrients   MYCO MADNESS SOLUBLE 8OZ 12/CS 
Humboldt Myco Madness Soluble Myco Madness contains a bio-stimulant package, 18 mycorrhizal species, 19 beneficial bacteria and 2 trichoderma species well-suited to a variety of media, soil conditions, climates, and plants. It contains mycorrhizal fungi that colonize plant roots and extend the root system into the surrounding media, greatly enhancing the absorptive surface area ... 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.
 723128   $34.89 
 ONENESS QUART 12/CS   Humboldt Nutrients   ONENESS QUART 12/CS 
Humboldt Nutrients Oneness 5-9-4 Humboldt Nutrients team of agronomists and chemists have created the first naturally chelated One-part formula on the market. Oneness is the most advanced one part nutrient on the market. It is the perfect solution for the beginning gardener, looking for experienced results. Oneness is formulated with over 30 different natural chelates. Oneness c... 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.
 723178   $16.75 
 HUMBOLDT MASTER A 1G 4/CS   Humboldt Nutrients   HUMBOLDT MASTER A 1G 4/CS 
Humboldt Nutrients Master A Humboldt Master A is a premium two part amino acid based fertilizer program designed for flowering plants. The amino acids and organic acid complexes set the Master A & B series apart from your standard base nutrient making all the macro and micro nutrients more available.... 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.
 723026   $48.98 
 HUMBOLDT MASTER B 1G 4/CS   Humboldt Nutrients   HUMBOLDT MASTER B 1G 4/CS 
Humboldt Nutrients Master B Humboldt Master B is a premium two part amino acid based fertilizer program designed for flowering plants. The amino acids and organic acid complexes set the Master A & B series apart from your standard base nutrient making all the macro and micro nutrients more available.... 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.
 723036   $48.98 
 HUMBOLDT ROOTS 250ML 12/CS   Humboldt Nutrients   HUMBOLDT ROOTS 250ML 12/CS 
Humboldt Nutrients Roots Humboldt Roots is a highly concentrated organic root stimulant that expands the root zone during the critical growth stage. The soul of every plant resides in the roots. Many growers neglect this fact and concentrate on the visual aspect of their plants. A large yield is directly related to a plants metabolism rates. The plant metabolism rates are dir... 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.
 723122   $48.85 
 MAYAN MICROZYME 32OZ 12/CS   Humboldt Nutrients   MAYAN MICROZYME 32OZ 12/CS 
Humboldt Nutrients Mayan MicroZyme Mayan MicroZyme is a 100% organic and ecologically safe bacterial-enzymatic complex with 24 species of soil microorganisms that will increase fertility while providing vital nutrients to all types of plants and crops. Mayan MicroZyme mineralized nutrients; produces nitrogen, natural antibiotics and plant growth hormones; regulates nitrogen; ... 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.
 723146   $67.34 
 MYCO MADNESS SOLUBLE 1LB 12/CS   Humboldt Nutrients   MYCO MADNESS SOLUBLE 1LB 12/CS 
Humboldt Myco Madness Soluble Myco Madness contains a bio-stimulant package, 18 mycorrhizal species, 19 beneficial bacteria and 2 trichoderma species well-suited to a variety of media, soil conditions, climates, and plants. It contains mycorrhizal fungi that colonize plant roots and extend the root system into the surrounding media, greatly enhancing the absorptive surface area ... 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.
 723130   $62.81 
 MYCO MAXIMUM 5LB   Humboldt Nutrients   MYCO MAXIMUM 5LB 
Humboldt Myco Max Granular Myco Maximum granular contains humic acids, organic fertilizer, 10 species of growth-enhancing mycorrhizal fungi, 19 strains of beneficial bacteria, 2 Trichoderma species, micronutrients, 11 time-released carbohydrates, and 20 different amino acids. It adds organic matter and contains nitrogen, phosphorous, potassium, and micronutrients necessary for p... — 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.
 723138   $139.57 
 FLAVORFUL 1 GALLON 4/CS   Humboldt Nutrients   FLAVORFUL 1 GALLON 4/CS 
Humboldt Flavorful FlavorFul is 8% Fulvic acid with a dark, amber color indicating the high concentration. FlavorFul is comprised of long chains of organic carboxyl and polyhydroxide acids. Electrolytes are the key to healthy ion exchanges in plants and animals. Plants thirst for electrolytes to optimize health, and to maintain sustained vigorous growth. FlavorFul contains elect... 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.
 723078   $40.82 
 HUMBOLDT NATURAL GROW 1G 4/CS   Humboldt Nutrients   HUMBOLDT NATURAL GROW 1G 4/CS 
Humboldt Nutrients Natural Grow Humboldt Nutrients Natural Grow is an ultra-concentrated organic grow formula designed to give your plants the balanced nutrition needed during the vegetation and flowering period. Natural Grow is made using the finest and freshest organic ingredients available anywhere. None of our products are imported from overseas making our prices affordable ... 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.
 723046   $65.32 
 HUMBOLDT HONEY ORGANIC ES 1G 4/CS   Humboldt Nutrients   HUMBOLDT HONEY ORGANIC ES 1G 4/CS 
Humboldt Nutrients Honey Organic ES Humboldt Honey ES is an excellent source of carbohydrates for all plants. It also helps promote and facilitate the growth of beneficial bacteria and fungi in your soil and soil-les media. The ingredients that make up Homboldt Honey ES work synergistically to produce improved flavors, aromas, and plant bio-mass. Add 5-10 m. per gallon.... 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.
 723114   $51.44 
Displaying 301 to 320 (of 463 products) Result Pages: [<< Prev]   1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20 ...  [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
SUN SYSTEM®  4  HPS  150W
This is not a switchable or convertible and is either 150hps ..
1 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

Nitrozime. 1 Gallon
Nitrozime. 1 Gallon
$191.32
$172.19
Most Viewed in Certified Organic & OMRI Listed Products - Media, Nutrients, Fertilizers & Supplements, Pest Control, Foliar Spray
GHBB® COCOTEK® NATURAL COCONUT COIR BRICK (24/CASE)
GHBB® COCOTEK® NATURAL COCONUT COIR BRICK (24/CASE)
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
PURPLE MAXX 8 OZ
PURPLE MAXX 8 OZ
FOX FARM OCEAN FOREST® SOIL 1.5 CU FT 50 LBS (62-75/PALLET)
FOX FARM OCEAN FOREST® SOIL 1.5 CU FT 50 LBS (62-75/PALLET)
ROOTS ORGANICS ORIGINAL NATURAL & ORGANIC POTTING SOIL 1.5 cu ft 34 lbs (60/pallet)
ROOTS ORGANICS ORIGINAL NATURAL & ORGANIC POTTING SOIL 1.5 cu ft 34 lbs (60/pallet)
FOX FARM BIG BLOOM™ 0-4-0 QUART (12/CASE)
FOX FARM BIG BLOOM™ 0-4-0 QUART (12/CASE)
Co2Boost Bucket & Pump
Co2Boost Bucket & Pump
GHBB® COCOTEK® NATURAL MIXED BRICK (24/CASE)
GHBB® COCOTEK® NATURAL MIXED BRICK (24/CASE)
RAPID ROOTER™ REPLACEMENT PLUGS - 50 PLUGS (12/CASE)
RAPID ROOTER™ REPLACEMENT PLUGS - 50 PLUGS (12/CASE)
5-gallon Compost Tea Brewing System
5-gallon Compost Tea Brewing System
Ocean Forest Soil. 1.5 cu ft
Ocean Forest Soil. 1.5 cu ft
SERENADE® GARDEN DISEASE CONTROL OMRI LISTED - 32 OZ (6/CS)
SERENADE® GARDEN DISEASE CONTROL OMRI LISTED - 32 OZ (6/CS)
SAFER® BRAND INSECT KILLING SOAP CONCENTRATE OMRI LISTED - 16OZ (6/CASE)
SAFER® BRAND INSECT KILLING SOAP CONCENTRATE OMRI LISTED - 16OZ (6/CASE)
Soluble Seaweed Powder 1 lb
Soluble Seaweed Powder 1 lb
DYNA-GRO™ PURE NEEM OIL 8OZ (12/CASE)
DYNA-GRO™ PURE NEEM OIL 8OZ (12/CASE)
ORGANOCIDE™ ORGANIC INSECTACIDE OMRI LISTED - 24 OZ - RTU (12/CASE)AS
ORGANOCIDE™ ORGANIC INSECTACIDE OMRI LISTED - 24 OZ - RTU (12/CASE)AS
BOTANICARE® COCOGRO™ PREMIUM SOILESS ORGANIC GROW MEDIA COMPRESSED COIR FIBER BALE 650 GRAMS = 8 LITERS  WHEN HYDRATED
BOTANICARE® COCOGRO™ PREMIUM SOILESS ORGANIC GROW MEDIA COMPRESSED COIR FIBER BALE 650 GRAMS = 8 LITERS WHEN HYDRATED
EINSTEIN OIL®  4OZ (12/CASE)
EINSTEIN OIL® 4OZ (12/CASE)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
SIPCO® HYGROZYME™ - 1 LITER (12/CASE)
SIPCO® HYGROZYME™ - 1 LITER (12/CASE)
Bestsellers
01.GHBB® COCOTEK® NATURAL COCONUT COIR BRICK (24/CASE)
02.GHBB® COCOTEK® NATURAL MIXED BRICK (24/CASE)
03.BOTANICARE® COCOGRO™ PREMIUM SOILESS ORGANIC GROW MEDIA COMPRESSED COIR FIBER BALE 5 KG = .31 CU FT OR 70 LITERS = 4.37 CU
04.Co2Boost Bucket & Pump
05.RAPID ROOTER™ REPLACEMENT PLUGS - 50 PLUGS (12/CASE)
06.SP-90 Soluble Humate Powder 1 lb
07.Soluble Seaweed Powder 1 lb
08.COCOTEK BASKET LINERS 8" (10/BAG) SOLD IN BAG QUANTITIES ONLY
09.FOX FARM BIG BLOOM™ 0-4-0 QUART (12/CASE)
10.DYNA-GRO™ PURE NEEM OIL 8OZ (12/CASE)
11.BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
12.ORGANOCIDE™ ORGANIC INSECTACIDE OMRI LISTED - 24 OZ - RTU (12/CASE)AS
13.READYGRO™ AERATION FORMULA 1.5 CU FT 37 lbs (60/PALLET)
14.ROOTERS MYCORRHIZAE ENDO/ECHO BLEND 1LB (12/CASE)
15.SERENADE® GARDEN DISEASE CONTROL OMRI LISTED - 32 OZ (6/CS)
Languages
English Deutsch Español
Currencies
Feeds
RSS 2.0
Google Sitemap
ROR Sitemap
ROR Feed
Ads
Ads

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
Merchant Services
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