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 » Nutrients & Supplements   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
AXIOM Harpin Proteins Growth Stimulator 2oz
dl-RXAXM20Z
AXIOM Harpin Proteins Growth Stimulator 2oz
$65.44
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 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 81 to 100 (of 3855 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 
 Cutting Edge Bloom 55 Gallon   Cutting Edge Solutions   Cutting Edge Bloom 55 Gallon 
Cutting Edge Bloom 55 Gallon (715655)Cutting Edge Solutions Bloom 0 - 6 - 5 BLOOM is a Phosphorus heavy formula for enhancing ower production, as well as to encourage a plant to shift it's hormonal signals from vegetative to owering. BLOOM also contains Potassium to enhance the plant's photosynthetic rate and energy transfer throughout the plant. BLOOM also contains lesser amo... — 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.
 715655   $671.52 
 Cutting Edge Grow 55 Gallon   Cutting Edge Solutions   Cutting Edge Grow 55 Gallon 
Cutting Edge Grow 55 Gallon (715625)Cutting Edge Solutions Grow 2 - 1 - 6 GROW is another component of the CES base 3-part. To be used in the vegetative stage, GROW adds more Nitrogen for growth, and Potassium to enhance the plant's photosynthetic rate and energy transfer throughout the plant. GROW is used only in the vegetative stage and is completely omitted during the bloomin... — 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.
 715625   $671.52 
 Bloombastic 5.5 Liter East Label   Atami   Bloombastic 5.5 Liter East Label 
Atami BloombasticBloombastic 5.5 Liter East Label (732589) All bloom additives in one bottle: booster, accelerator, hardener & flower enhancer. Bloombastic is highly concentrated. Bloombastic stretches the flower cell, increasing intake capacity of potassium. Bloombastic triggers the sugar and bloom production. It creates more co... — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA Free Shipping when ordering $50 or more of qualifying items....more.
 732589   $660.00 
 Sea Mag - 15 Gal. - Humboldt Nutrients      Sea Mag - 15 Gal. - Humboldt Nutrients 
Sea Mag - 15 Gal. - Humboldt Nutrients Humboldt Nutrients Sea Mag was designed in Humboldt County to be a powerful additive for hydroponics and all growing mediums. Sea Mag may be utilized for any type of vegetable, flower or herb. Sea Mag is loaded with vital elements which help control cell division, cell growth, cell differentiation and various internal processes. Sea Mag ... — LTL Shipping Required — Ships from Livermore, California USA...more.
 dl-HNS425   $649.94 
 Verde - 15 Gal. - Humboldt Nutrients      Verde - 15 Gal. - Humboldt Nutrients 
Verde - 15 Gal. - Humboldt Nutrients It’s Spanish for green. Lush green colors and vigorous growth are what you can expect with Verde. Used as a foliar spray or as a growth catalyst for hydroponic or soil crops, Verde can help keep plants healthy throughout their life cycle. Verde is a premium growth supplement with 16% nitrogen, 1% available phosphorus, and 2% potassium, as wel... — LTL Shipping Required — Ships from Livermore, California USA...more.
 dl-HNV425   $649.94 
 Oneness 15 gal.   Humboldt Nutrients   Oneness 15 gal. 
Humboldt Nutrients Oneness 15 gal. (HNO425)Oneness 5-9-4 Through extensive research and development, the Humboldt Nutrients team of agronomists and chemists have created the first naturally chelated one-part formula on the market. Oneness (5-9-4) is Humboldt Nutrients own unique blend of plant-based amino and organic acid c... — 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-HNO425   $649.74 
 HydroDeuce - 15 Gal. - Humboldt Nutrients      HydroDeuce - 15 Gal. - Humboldt Nutrients 
HydroDeuce - 15 Gal. - Humboldt Nutrients Guaranteed Analysis Soluble Potash (K2O)……………………………..22.00% Derived From: Sulfate of Potash Directions: Hydroponic Applications: Use 1-5 ml per gallon of reservoir water. Change nutrient solution weekly to avoid excess sediment. General Application: Use 1-5 ml per gallon of water or nutrient solution. Foliar Application: Use at a ... — LTL Shipping Required — Ships from Livermore, California USA...more.
 dl-HD425   $644.76 
 Humboldt Honey ES - 15 Gal. - Humboldt Nutrients      Humboldt Honey ES - 15 Gal. - Humboldt Nutrients 
Humboldt Honey ES - 15 Gal. - Humboldt Nutrients Humboldt Nutrients Humboldt Honey ES is a premium blend of cane molasses, yucca, kelp and ocean fish. This sweetener is as unique as it is strong. It increases Brix levels by providing sugars to beneficial bacteria, fungi, and your plants. Just as the human body hosts beneficial bacteria in the digestive system, plants must host m... — LTL Shipping Required — Ships from Livermore, California USA...more.
 dl-HHO425   $627.70 
 Sea Mag 15 gal.   Humboldt Nutrients   Sea Mag 15 gal. 
Humboldt Nutrients Sea Mag 15 gal. (HNS425)Sea Mag 1-3-4 Humboldt Nutrients Sea Mag was designed in Humboldt County to be a powerful additive for hydroponics and all growing mediums. Sea Mag may be utilized for any type of vegetable, flower or herb. Sea Mag is loa... — 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-HNS425   $618.80 
 Verde 15 gal.   Humboldt Nutrients   Verde 15 gal. 
Humboldt Nutrients Verde 15 gal. (HNV425)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 as a growth catalyst for hydroponic or soil crops, Verde keeps plants healthy throughout their life c... — 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-HNV425   $618.80 
 X Nutrients  Amino Blast (55 Gallon)      X Nutrients Amino Blast (55 Gallon) 
X Nutrients Amino Blast (55 Gallon) Amino Blast adds a blast of essential amino acids to your plants. Amino Blast contains all the necessary “L” amino acids.  It is scientifically proven that amino acids increase yield and overall quality of crops. These essential amino acids increase the rate of photosynthesis, improve color, size, and appearance of flowers. Availabl... — LTL Shipping Required — Ships from Livermore, California USA...more.
 dl-xnHAABLST-55   $610.50 
 X Nutrients Amino Blast (55 gallon)      X Nutrients Amino Blast (55 gallon) 
X Nutrients Amino Blast (55 gallon) (HAABLST-55GA)Amino Blast adds a blast of essential amino acids to your plants. Amino Blast contains all the necessary L amino acids. It is scientifically proven that amino acids increase yield and overall quality of crops. These essential amino acids increase the rate of photosynthesis, improve color, size, and appearance of flowers. ... — LTL Shipping Required — Ships from Livermore, California USA...more.
 dl-HAABLST-55GA   $610.50 
 X Nutrients Bloom FX (55 gallon)      X Nutrients Bloom FX (55 gallon) 
X Nutrients Bloom FX (55 gallon) (HBLFX-55GA)Bloom FX is a bloom booster. It is designed to give you larger, fuller and denser flowers. Bloom FX will also increase the potency of your flowers by increasing their essential oils. It stimulates explosive growth and heavier blooms. Bloom FX can be used in both soil and hydroponic systems. ... — LTL Shipping Required — Ships from Livermore, California USA...more.
 dl-HBLFX-55GA   $610.50 
 X Nutrients Bloom FX (55 Gallon)      X Nutrients Bloom FX (55 Gallon) 
X Nutrients Bloom FX (55 Gallon) Bloom FX is a bloom booster. It is designed to give you larger, fuller and denser flowers. Bloom FX will also increase the potency of your flowers by increasing their essential oils. It stimulates explosive growth and heavier blooms. Bloom FX can be used in both soil and hydroponic systems. Available in 1 Quart 1 Gallon 2.5 Gallons 5 Ga... — LTL Shipping Required — Ships from Livermore, California USA...more.
 dl-xnHBLFX-55GA   $610.50 
 X Nutrients Bloom Nutrients (55 gallon)      X Nutrients Bloom Nutrients (55 gallon) 
X Nutrients Bloom Nutrients (55 gallon) (HBLNUTR-55GA)Bloom Nutrients are well suited for any plant during its flowering or fruiting stages. It gives excellent results as a basic nutrient. It has the proper blend of NPK and trace elements, including manganese and zinc. These trace elements are essential to plants during their flowering or fruiting stages for optimal crop yield. ... — LTL Shipping Required — Ships from Livermore, California USA...more.
 dl-HBLNUTR-55GA   $610.50 
 X Nutrients Grow Nutrients (55 gallon)      X Nutrients Grow Nutrients (55 gallon) 
X Nutrients Grow Nutrients (55 gallon) (HGRNUTR-55GA)Grow Nutrients are well suited for all plants during its growth stages. It gives excellent results as a basic nutrient. It has the proper blend of NPK and trace elements. Use with Micro Nutrients for optimal results. Manufacturer's Product Information ... — LTL Shipping Required — Ships from Livermore, California USA...more.
 dl-HGRNUTR-55GA   $610.50 
 X Nutrients Micro Nutrients (55 gallon)      X Nutrients Micro Nutrients (55 gallon) 
X Nutrients Micro Nutrients (55 gallon) (HMICNUTR-55G)Micro Nutrients should be used with either Grow or Bloom Nutrients. It provides all the important secondary nutrients necessary for ideal growth. Micro Nutrients are used through all stages of growth and flowering/fruiting. Manufacturer's Product Information ... — LTL Shipping Required — Ships from Livermore, California USA...more.
 dl-HMICNUTR-55GA   $610.50 
 SIPCO® HYGROZYME™ - 20 LITER (1/CASE)   Sipco Industries   SIPCO® HYGROZYME™ - 20 LITER (1/CASE) 
Hygrozyme HYGROZYME 20 LITER Hygrozyme is a true breakthrough in enzyme based products that breaks down old root mass to allow for and stimulate new growth. Manufactured in an entirely unique way, Hygrozyme offers growers a number of advantages over competing products. It is bacteria free meaning that it has a virtually unlimited shelf life and there is absolutely no risk of ... 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 Free Shipping when ordering $50 or more of qualifying items....more.
 718995   $609.95 
 DeuceDeuce - 15 Gal. - Humboldt Nutrients      DeuceDeuce - 15 Gal. - Humboldt Nutrients 
DeuceDeuce - 15 Gal. - Humboldt Nutrients DeuceDeuce is a potassium additive derived from sulfate of potash and Ascophyllum nodosum seaweed. Potassium aids plants in enzymatic function, protein and cellulose formation, efficient photosynthesis and rapid transportation of carbohydrates and starches throughout a plant’s vascular system. Providing high levels of potassium to your plan... — LTL Shipping Required — Ships from Livermore, California USA...more.
 dl-HNDD425   $604.89 
 Gravitation G10 5 Gallons   Humboldt County's Own   Gravitation G10 5 Gallons 
G 10 (Gravitation #10) started as our experimental substitute for Gravity but turned into something else. We’ve taken our original proprietary kelp extract to the next level. Use with Sonic Bloom and Killer Tea for maximum finish. Registered: Michigan, Maine, Arkansas, Texas, Arizona, Washington, Nevada, Colorado Pending: Ohio, Illinois, New Mexico, Pennsylvania,... — LTL Shipping Required — Ships from Livermore, California USA...more.
 dl-ETG10-5GA   $592.00 
Displaying 81 to 100 (of 3855 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
Simple CO2 Tubing Hanger
The perfect product for arranging my co2 tubing. Took me les ..
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

Roots Organics Uprising Bloom 3lbs Dry Blend (3/CS)
Roots Organics Uprising Bloom 3lbs Dry Blend (3/CS)
$7.92
$7.13
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 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 GROW BIG® QUART (12/CASE)
FOX FARM GROW BIG® QUART (12/CASE)
FOX FARM BEASTIE BLOOMZ®  1LB (0- 50- 30)
FOX FARM BEASTIE BLOOMZ® 1LB (0- 50- 30)
GHBB® FLORA MICRO™ GALLON (4/CASE)
GHBB® FLORA MICRO™ GALLON (4/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
SUPERTHRIVE™ 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
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