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 » Nutrients & Supplements   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 ++ (546)
* 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 ++ (1393)
* Grow Media (541)
* Plant Seeds (10)
* Environmental Control ++ (1924)
* 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 Root-Gel 4oz
dl-DGRTG-004
Dyna-Gro Root-Gel 4oz
$14.03
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 
1 logged in customer online.
Frequent search words
Ads

What do we have here?
Nutrients & Supplements: Plant Food, Nutrients, Fertilizers & Supplements - Primary & Secondary, Essential & Minor Elements, Macronutrients, Micronutrients

Show: 
What do we have here?
Displaying 21 to 40 (of 3867 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 
 BOTANICARE® PUREBLEND™ PRO GROW GALLON (4/C   Botanicare   BOTANICARE® PUREBLEND™ PRO GROW GALLON (4/C 
Botanicare Pure Blend Pro - Grow PUREBLEND PRO GROW GALLON (4/C PURE BLEND Pro Grow Formula (3 - 1.5 - 4) is a stand-alone, one part hydro-organic vegetative and fruit / flower formula. A specialty custom blend of organic and natural sources of the essential major, secondary, and trace plant nutrients in 100% soluble form - from the land and sea. It will produce vigorous lush... — 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.
 718480   $37.58 
 FOX FARM GROW BIG® QUART (12/CASE)   FoxFarm   FOX FARM GROW BIG® QUART (12/CASE) 
FoxFarm Grow Big GROW BIG QUARTS (12/CASE) Grow Big Organic Based Concentrate 6-4-4: Comprehensive blend of major, minor, and micro-nutrients. Formulated to promote spectacular growth, instant green-up, larger flowers, and color intensity of blossoms. Great for roses, tomatoes, veggies, flowers, fruits, herbs, and lawns. Extra strength, a little goes a long way! ... 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.
 718500   $16.04 
 SUPERTHRIVE™ PINT (12/CASE)   SUPERthrive   SUPERTHRIVE™ PINT (12/CASE) 
Superthrive SUPERTHRIVE PINT (12/CASE) SUPERTHRIVE - ADD TO FERTILIZER FOR GROWTH!UNIQUE NORMALIZING VITAMINS-HORMONES (50)Great for everything green ... indoor /outdoor plants, seedlings, bulbs, trees, lawns.NON- Pesticide, NON-Polluting - 50 instant biousables normal pure complexes.Super Concentrate! 1 Tablespoon per 15 Gallons! Manufactur... 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.
 732820   $31.07 
 BOTANICARE® PUREBLEND™ PRO BLOOM GALLON (4/CASE)   Botanicare   BOTANICARE® PUREBLEND™ PRO BLOOM GALLON (4/CASE) 
Botanicare Pure Blend Pro - Bloom PUREBLEND PRO BLOOM GALLON (4/CASE) Pure Blend Pro Bloom Formula (2.5 - 2 - 5)is a stand-alone, one part hydro-organic vegetative and fruit / flower formula. A specialty custom blend of organic and natural sources of the essential major, secondary, and trace plant nutrients in 100% soluble form - from the land and sea. It will produce vigorou... 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.
 718455   $37.58 
 SUPERTHRIVE™ QUART (12/CASE)   SUPERthrive   SUPERTHRIVE™ QUART (12/CASE) 
Superthrive SUPERTHRIVE QUART (12/CASE) SUPERTHRIVE - ADD TO FERTILIZER FOR GROWTH!UNIQUE NORMALIZING VITAMINS-HORMONES (50)Great for everything green ... indoor /outdoor plants, seedlings, bulbs, trees, lawns.NON- Pesticide, NON-Polluting - 50 instant biousables normal pure complexes.Super Concentrate! 1 Tablespoon per 15 Gallons! Manufactu... 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.
 732823   $54.49 
 GROTEK® MONSTER BLOOM™ 0-50-30 - 500G (6/CASE)   Grotek   GROTEK® MONSTER BLOOM™ 0-50-30 - 500G (6/CASE) 
Grotek Monster Bloom™ MONSTER BLOOM 500G (6/CASE) Monster Bloom™ is designed to increase the plant's ability to flower. It increases the essential oil content in herbs and speeds up the development of flower bud set and the total flowering phase. Monster Bloom™ adds size and mass to flowers in the budding and flowering cycles. Stop using the last two wee... 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.
 718825   $30.74 
 GHBB® FLORA MICRO™ QUART (12/CASE)   General Hydroponics   GHBB® FLORA MICRO™ QUART (12/CASE) 
General Hydroponics Flora Micro FLORA MICRO QUART (12/CASE) FLORA SERIES Flora Micro (5 - 0 - 1) - This three part series continues to be a big seller in the hydroponic industry. The flexibility to custom blend the formulas is an attractive benefit to beginners and experts alike. Great for all types of media/growing environments including rockwool, grow rocks, coco, soil, aer... 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.
 718120   $10.71 
 PURPLE MAXX 8 OZ   Humboldt County's Own   PURPLE MAXX 8 OZ 
No dyes, no tricks, 100% organic! Works well in soil or hydro, indoors or out. Purple Maxx is a combination of organic compounds that not only encourage plants to “stack” their flowering sites closer together during early flower development, but also stimulate increased development later.... — 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.
 719905   $22.14 
 FOX FARM CHA CHING® 1LB (9- 50- 10)   FoxFarm   FOX FARM CHA CHING® 1LB (9- 50- 10) 
FoxFarm Cha Ching CHA CHING 1LB (9- 50- 10) (12/CASE) Cha Ching 9 - 50 - 10 is engineered to maximize the final phase of a plants production. Made to use after the fruit has set, Cha Ching is packed with just the right combination of nutrients to make fruit and flowers drip with flavor and ooze with fragrance.Cha Ching is a high-phosphorous fertilizer that wont leave a salty ... — 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.
 732749   $26.51 
 TECHNAFLORA® MAGICAL 1 LITER (12/CASE)   Technaflora   TECHNAFLORA® MAGICAL 1 LITER (12/CASE) 
Technaflora MagiCal MAGICAL 1 LT MagiCal 2-0-0 is a highly enriched formulated blend of Magnesium and Calcium that promotes vigorous and healthy plant growth for both soil and soilless gardens. Incorporated in your regular feeding program MagiCal increases flower bud absorpotion and improves the nutritional quality of plants while reducing leaf chlorosis and deficiency relate... 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.
 716453   $13.07 
 GHBB® FLORA KLEEN™ QUART (12/CASE)   General Hydroponics   GHBB® FLORA KLEEN™ QUART (12/CASE) 
Genera Hydroponics FloraKleen FLORA KLEEN QUART (12/CASE) FloraKleen dissolves away accumulated fertilizer salts. It reduces plant stress from excess and imbalanced nutrients. Use FloraKleen as a final flush a few days before harvest. Safe for hydroponic systems and media while plants are growing. FloraKleen is a revolutionary cleaning and flushing solution. FloraKleen allows... 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.
 732915   $6.56 
 TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE)   Technaflora   TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE) 
Technaflora Recipe for Success Starter Kit RECIPE FOR SUCCESS STARTER KIT The Recipe For Success Starter Kit is ideal for both the new and experienced gardener alike. This self-contained package of exceptional products includes everything required to set you on the right course for gardening success. The Recipe For Success Starter Kit consists of B.C. Bloom, B.C. Boos, B.C. Gro... 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.
 726740   $36.64 
 FOX FARM OPEN SESAME® 1 LB (5- 45- 19)   FoxFarm   FOX FARM OPEN SESAME® 1 LB (5- 45- 19) 
FoxFarm Open Sesame OPEN SESAME 1 LB (5- 45- 19) (12/CASE) Open Sesame 5-45-19 is a high-phosphorus soluble early-flowering formula fertilizer that is designed to bring plants into bloom at your command. Feed with Open Sesame starting at about the fifth or sixth week of a plants life. It will go right to work at the root zone and delivered targeted nutrients when the plants n... — 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.
 719920   $26.51 
 FOX FARM TIGER BLOOM® GALLON (4/CASE)   FoxFarm   FOX FARM TIGER BLOOM® GALLON (4/CASE) 
FoxFarm Tiger Bloom Vicious Bloomer TIGER BLOOM GALLON (4/CASE) FoxFarm Tiger Bloom Vicious Bloomer 2-8-4 is specially designed for both soil and hydroponic applications. An ultra-potent, fast-acting, high phosphorus fertilizer which stimulates growth and vigor. Tiger Bloom™ promotes abundant fruit, flower, and multiple bud set. Use at the first signs of flowering through har... 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.
 718565   $48.25 
 FOX FARM GROW BIG® GALLON (4/CASE)   FoxFarm   FOX FARM GROW BIG® GALLON (4/CASE) 
FoxFarm Grow Big GROW BIG GALLONS (4/CASE) Grow Big Organic Based Concentrate 6-4-4: Comprehensive blend of major, minor, and micro-nutrients. Formulated to promote spectacular growth, instant green-up, larger flowers, and color intensity of blossoms. Great for roses, tomatoes, veggies, flowers, fruits, herbs, and lawns. Extra strength, a little goes a long way! ... 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.
 718505   $48.25 
 BOTANICARE® PUREBLEND™ PRO GROW QUART (12/CASE)   Botanicare   BOTANICARE® PUREBLEND™ PRO GROW QUART (12/CASE) 
Botanicare Pure Blend Pro - Grow PUREBLEND PRO GROW QUART (12/C PURE BLEND Pro Grow Formula (3 - 1.5 - 4) is a stand-alone, one part hydro-organic vegetative and fruit / flower formula. A specialty custom blend of organic and natural sources of the essential major, secondary, and trace plant nutrients in 100% soluble form - from the land and sea. It will produce vigorous lush... 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.
 718475   $15.43 
 EARTH JUICE™ MICROBLAST - QUART(12/CASE)   Earth Juice   EARTH JUICE™ MICROBLAST - QUART(12/CASE) 
Earth Juice Microblast EARTH JUICE MICROBLAST (12/CAS A proprietary liquid micronutrient formula to be used to prevent and correct micronutrient deficiencies. Naturally buffered for assured plant absorption. May be watered in or used as a foliage spray. Manufacturer's Product Information 2007 MSRP Each $1... 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.
 732855   $12.63 
 BOTANICARE® SWEET™ BERRY QUART (12/CASE)   Botanicare   BOTANICARE® SWEET™ BERRY QUART (12/CASE) 
Botanicare Sweet - Original Berry SWEET QUART (12/CASE) Sweet organic carbohydrate synthesizer contains organic acids, vitamins, amino acids, esters, essential secondary and trace elements which are utilized for the bio-synthesis of crucial compounds to maintain optimal metabolism. Manufacturer's Product Information ... 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.
 732291   $19.46 
 DUTCH MASTER™ GOLD ZONE .09-0.0.26 - 34OZ (12/CASE)   DutchMaster   DUTCH MASTER™ GOLD ZONE .09-0.0.26 - 34OZ (12/CASE) 
Dutchmaster Zone ZONE 1L/34OZ (12/CS) Dutch Master ZONE is the technically advanced root zone conditioner that helps your plants build healthy and productive root systems. Designed specifically for hydroponic systems, ZONE allows your plants to maximally absorb nutrients by creating an optimal root environment. Numerous scientific studies, including our own, have shown plants... 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.
 719430   $17.31 
 TECHNAFLORA® SOLUBLE SEAWEED EXTRACT 1-1-16 - OMRI LISTED 225G. (12/CASE)   Technaflora   TECHNAFLORA® SOLUBLE SEAWEED EXTRACT 1-1-16 - OMRI LISTED 225G. (12/CASE) 
Technaflora Soluble Seaweed Extract SOLUBLE SEAWEED EXTRACT 225G ( Soluble Seaweed Extract 1-1-16 is a concentrated, comprehensive gardeners tool in powder form. The concentrate is made from 100% pure, organic Norwegian kelp harvested on the Atlantic coast of Canada. This highest-quality kelp is a rich natural source of over 60 chelated nutrients, vitamins, amino acids and ho... 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.
 720680   $19.50 
Displaying 21 to 40 (of 3867 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
Quick Stake Plant Support - Pack of 2
I have been looking for a product for a long time now that c ..
5 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

HD IONIC™ GROW 5 GALLON
HD IONIC™ GROW 5 GALLON
$106.14
$61.10
Most Viewed in Plant Food, Nutrients, Fertilizers & Supplements - Primary & Secondary, Essential & Minor Elements, Macronutrients, Micronutrients
SUPERTHRIVE™ 4 OZ (12/CASE)
SUPERTHRIVE™ 4 OZ (12/CASE)
PURPLE MAXX 8 OZ
PURPLE MAXX 8 OZ
FOX FARM BIG BLOOM™ 0-4-0 QUART (12/CASE)
FOX FARM BIG BLOOM™ 0-4-0 QUART (12/CASE)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
DUTCH MASTER™ GOLD SATURATOR (Formerly PENETRATOR GOLD) 0-0-0 - 34 OZ (12/CASE)
DUTCH MASTER™ GOLD SATURATOR (Formerly PENETRATOR GOLD) 0-0-0 - 34 OZ (12/CASE)
FLORA BLOOM GALLON
FLORA BLOOM GALLON
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE)
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE)
SIPCO® HYGROZYME™ - 1 LITER (12/CASE)
SIPCO® HYGROZYME™ - 1 LITER (12/CASE)
BOTANICARE® CAL-MAG PLUS QUART (12/CASE)
BOTANICARE® CAL-MAG PLUS QUART (12/CASE)
FOX FARM GROW BIG® QUART (12/CASE)
FOX FARM GROW BIG® QUART (12/CASE)
FOX FARM TIGER BLOOM® QUART (12/CASE)
FOX FARM TIGER BLOOM® QUART (12/CASE)
GHBB® FLORA GRO™ GALLON (4/CASE)
GHBB® FLORA GRO™ GALLON (4/CASE)
FOX FARM BEASTIE BLOOMZ®  1LB (0- 50- 30)
FOX FARM BEASTIE BLOOMZ® 1LB (0- 50- 30)
SUPERTHRIVE™ GALLON (4/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
GHBB® FLORA MICRO™ GALLON (4/CASE)
GHBB® FLORA MICRO™ GALLON (4/CASE)
Flora Bloom Quart
Flora Bloom Quart
FOX FARM OPEN SESAME® 1 LB (5- 45- 19)
FOX FARM OPEN SESAME® 1 LB (5- 45- 19)
FOX FARM BIG BLOOM™ 0-4-0 GALLON (4/CASE)
FOX FARM BIG BLOOM™ 0-4-0 GALLON (4/CASE)
SUPERTHRIVE™ 2 OZ (24/CASE)
SUPERTHRIVE™ 2 OZ (24/CASE)
B'CUZZ® FOLIAR 1.0-0-0 - OMRI LISTED GALLON (4/CASE)
B'CUZZ® FOLIAR 1.0-0-0 - OMRI LISTED GALLON (4/CASE)
Bestsellers
01.SUPERTHRIVE™ 4 OZ (12/CASE)
02.FLORA BLOOM GALLON
03.SUPERTHRIVE™ 2 OZ (24/CASE)
04.GHBB® FLORA MICRO™ GALLON (4/CASE)
05.GHBB® FLORA GRO™ GALLON (4/CASE)
06.BOTANICARE® CAL-MAG PLUS QUART (12/CASE)
07.FOX FARM BIG BLOOM™ 0-4-0 QUART (12/CASE)
08.BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
09.SUPERTHRIVE™ GALLON (4/CASE)
10.DUTCH MASTER™ GOLD SATURATOR (Formerly PENETRATOR GOLD) 0-0-0 - 34 OZ (12/CASE)
11.Flora Bloom Quart
12.GHBB® LIQUID KOOLBLOOM™ QT 12/CASE
13.FOX FARM TIGER BLOOM® QUART (12/CASE)
14.GOLD SILICA 1 L/34OZ
15.BOTANICARE® LIQUID KARMA™ GALLON (4/CASE)
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