Horticulture Source » Gardening & Hydroponics 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.
Celebrating our 11th Year of Service to Gardeners! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (529)
* Lighting Systems ++ (1185)
! Nutrients & Supplements (4274)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (536)
* Leaf Shines & Washes (97)
* Pest & Disease Control (588)
* Cloning & Propagation (450)
* Grow Systems ++ (721)
* Meters, Timers & Instruments ++ (661)
* Pots / Containers (1023)
* Pumps, Irrigation & Watering Supplies ++ (1709)
* Grow Media (552)
* Plant Seeds (62)
* Environmental Control ++ (1994)
* Greenhouses (73)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (961)
* Hand Tools ++ (118)
* Gardening Books & DVDs (57)
* Growing Apparel & Bags (97)
What's New? more
Smart Pot Big Bag Raised Bed Long 8 ft (4/Cs)
725902
Smart Pot Big Bag Raised Bed Long 8 ft (4/Cs)
$51.53
Manufacturers more
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 88 guests online.
Frequent searches
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 1 to 20 (of 4274 products) Result Pages:  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 
 GH Rapid Start (275 Gallon Tote) (Special Order)   General Hydroponics   GH Rapid Start (275 Gallon Tote) (Special Order) 
GH RapidStart® 1 - 0.5 - 1 RapidStart® enhances your growing experience by delivering a powerful blend of premium plant extracts, amino acids, and nutrients generating explosive root growth. Using RapidStart® stimulates prolific root branching and development of fine root hairs that increase nutrient uptake and grow healthier, whiter roots. Using RapidStart® will make your plants ... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 726866   $53,607.76 
 GH BioBud (275 Gallon Tote) (Special Order)   General Hydroponics   GH BioBud (275 Gallon Tote) (Special Order) 
GH BioBud® 0.5 - 0.1 - 1 BioBud® is a powerful bloom stimulator that generates explosive flowering and massive fruit production. BioBud® increases metabolic activity and mineral uptake by utilizing bio-stimulants and organic transport enhancers. This induces abundant, dense floral clusters during the crucial flowering and fruiting phases. The results are spectacular flowering an... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 726920   $20,862.23 
 GH Floralicious Plus (275 Gallon Tote) (Special Order)   General Hydroponics   GH Floralicious Plus (275 Gallon Tote) (Special Order) 
GH Floralicious® Plus 2.8 - 0.8 - 0.02 Floralicious® Plus is a vegan bio plant stimulator and nutrient additive. It is everything that is Floralicious® except it has been formulated to be applied in both the vegetative and regenerative or the flowering stages of growth. It has five times the concentration and therefore its application rates are reduced. It also contains a dorman... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 732204   $17,608.39 
 Elite Root Igniter E, 275 gal tote (Special Order)      Elite Root Igniter E, 275 gal tote (Special Order) 
Elite Root Igniter (Mycorrhizae) The beginning stages of plant growth are the most critical. Elite Root Igniter is used to bolster root structure and improve nutrient uptake. How it works: Engineered to perform, Elite Root Igniter is specifically formulated to increase root mass. Like the foundation of a house, a root mass that is thicker and spread evenly will provide strong... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
 hf-EN52600   $12,211.50 
 Elite Resin D, 275 gal tote (Special Order)      Elite Resin D, 275 gal tote (Special Order) 
Elite Resin D (1-3-14) provides the vital nutrients necessary in the later and final stages of growth and promotes the development of rich, full flowers. How it works: Specifically engineered to meet the heavy feeding needs of flowering plants, Elite Resin D provides the vital ratio of phosphorous and potassium to support both photosynthesis and the natural shift from vegetat... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
 hf-EN42600   $12,050.81 
 GH FloraShield (275 Gallon Tote) (Special Order)   General Hydroponics   GH FloraShield (275 Gallon Tote) (Special Order) 
GH FloraShield® Maintain healthy roots without resorting to harsh, toxic chemicals. FloraShield's unique combination of compounds can thoroughly rinse systems and plants during all phases of the life cycle. FloraShield® is safe to use on and around actively growing plants at all stages of growth. Growers across the globe have attested to FloraShield's ability to solve root problem... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 704036   $10,360.00 
 GH BioWeed (275 Gallon Tote) (Special Order)   General Hydroponics   GH BioWeed (275 Gallon Tote) (Special Order) 
GH BioWeed® 0.2 - 0 - 0.3 BioWeed® is derived from a blend of cold processed seaweeds that act as a plant and soil vitality enhancer. Seaweeds have long been recognized as stress reducing agents and powerful plant boosters. BioWeed® encourages prolific root and foliage growth as well as larger flowers and fruits. BioWeed® works synergistically with all fertilizers to promote vig... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 726849   $8,353.27 
 GH Floralicious Bloom (275 Gallon Tote) (Special Order)   General Hydroponics   GH Floralicious Bloom (275 Gallon Tote) (Special Order) 
GH Floralicious® Bloom 1 - 1 - 1 Floralicious® Bloom promotes maximum flower size and fruit swelling for heavier yields. Offers phenomenal flavor and bouquet upon harvest. Leads to more coloration that is vibrant with an improved overall appearance.... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 732193   $7,877.64 
 GH Floralicious Grow (275 Gallon Tote) (Special Order)   General Hydroponics   GH Floralicious Grow (275 Gallon Tote) (Special Order) 
GH Floralicious® Grow 1 - .07 - 0.6 Floralicious® Grow enhances metabolic activities and nutrient assimilation that results in more vigorous growth. Builds the foundation of root and leaf mass needed for superior harvests.... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 732194   $7,877.64 
 GH BioThrive Grow (275 Gallon Tote) (Special Order)   General Hydroponics   GH BioThrive Grow (275 Gallon Tote) (Special Order) 
GH BioThrive® Grow 4 - 3 - 3 BioThrive® Grow is formulated to maximize vegetative growth by supplying plants with a custom diet that stimulates vigorous root and foliage development. Through proper nutrition, we create a strong frame for later flower, fruit and seed production. Use BioThrive® Grow to give all types of plants a strong start. Some sizes may not be stocked in all loc... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 726809   $6,299.89 
 GH Liquid Koolbloom (275 Gallon Tote) (Special Order)   General Hydroponics   GH Liquid Koolbloom (275 Gallon Tote) (Special Order) 
GH Liquid KoolBloom® 0 - 10 - 10 Liquid KoolBloom® is a is a bulking agent that goes way beyond other bloom boosters. Enriched with stress reducing vitamins and nutrient transporting acids, it promotes heavy production of essential oils, fantastic flavors and increases fruiting and flower development. Liquid KoolBloom® should be used at the start of the reproductive cycle initia... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 732544   $5,970.60 
 GH BioThrive Bloom (275 Gallon Tote) (Special Order)   General Hydroponics   GH BioThrive Bloom (275 Gallon Tote) (Special Order) 
GH BioThrive® Bloom 2 - 4 - 4 BioThrive® Bloom provides flowering and fruiting plants with essential nutrients, perfectly balanced for superior blooms and bountiful harvests. Specially designed to maximize flower, fruit and seed production, this unique formulation will give you bigger, more nutritious and delicious yields. BioThrive® Bloom benefits all kinds of plants during the... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 726808   $5,086.87 
 Compost Tea System 100 Gal   Growing Solutions   Compost Tea System 100 Gal 
Growing Solutions Inc. Compost Tea System 100 Gal (GSIS100)The System100 is ideal for operations of 10 to 50 acres. This durable System meets the needs of daily compost tea users including mid-size farms, landscape contractors, garden centers, and compost facilities. The System100's patented design and industrial grade components ensures efficient and reliable compost tea productio... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
 hf-GSIS100   $5,016.42 
 Vegamatrix Hard-N-Quick, 55 gal      Vegamatrix Hard-N-Quick, 55 gal 
Vegamatrix Hard-N-Quick is product that contains a naturally occurring cytokine which stimulates cell division. In addition, it is formulated to promote lush vegetation, harden stems and decrease inter-nodal spacing. The unique all-natural growth regulator in Hard-N-Quick is approved by the FDA. Easy application with twice weekly foliar application.... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
 hf-VX60040   $4,747.46 
 MycoMadness 120 lb.   Humboldt Nutrients   MycoMadness 120 lb. 
Humboldt Nutrients MycoMadness 120 lb. (HNMMA425)Myco Madness is a soluble powder which contains a biologically active package: 9 mycorrhizal species, 15 beneficial bacteria and 2 trichoderma species well-suited to a variety of media, soil conditions, climates and plants. Myco Madness contains mycorrhizal fungi that colonize plant roots and extend the root system i... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS). Free Shipping qualifying item....more info.
 hf-HNMMA425   $4,682.06 
 GH BioMarine (275 Gallon Tote) (Special Order)   General Hydroponics   GH BioMarine (275 Gallon Tote) (Special Order) 
GH BioMarine® 2 - 3 - 1 BioMarine® is a completely organic fish fertilizer that encourages rapid growth, improves color and helps increase plant’s resistance to pests. Essential proteins, oils and nutrients are derived from a cold processed enzymatically digested fish. This supports healthy growth and stimulates microbiology that naturally improves soil integrity. BioMarine® ben... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 726847   $4,498.36 
 GH BioRoot (275 Gallon Tote) (Special Order)   General Hydroponics   GH BioRoot (275 Gallon Tote) (Special Order) 
GH BioRoot® 1 - 1 - 1 BioRoot® is a natural root growth supplement that helps plants establish healthy and vibrant root systems. It contains vitamins, enzymes, organic and humic acids that stimulate root growth. BioRoot® is outstanding for seedlings and cuttings, helping young plants develop strong and massive root systems. For mature plants BioRoot will maintain health by impro... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 726922   $4,424.79 
 GH Diamond Black (275 Gallon Tote) (Special Order)   General Hydroponics   GH Diamond Black (275 Gallon Tote) (Special Order) 
GH Diamond Black™ 0 - 0 - 1 Diamond Black™ is derived from 100% pure mined Leonardite, a naturally occurring form of carbon drawn from prehistoric peat bogs. Containing an exceptionally high percentage of plant-active humates, Diamond Black™ supports beneficial microbial activity in soils and increases micronutrient availability. Diamond Black™ can be added to all kinds of garde... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 726859   $4,323.06 
 GH CALiMAGic (275 Gallon Tote) (Special Order)   General Hydroponics   GH CALiMAGic (275 Gallon Tote) (Special Order) 
GH CALiMAGic™ 1 - 0 - 0 CALiMAGic™ is a concentrated blend of readily available Calcium and Magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. CALiMAGic™ helps optimize plant nutrition and enhances plant growth and development while preventing blossom end rot and tip burn in many crops such as tomatoes and lettuce as well as ... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 733533   $4,240.80 
 GH Armor Si (275 Gallon Tote) (Special Order)   General Hydroponics   GH Armor Si (275 Gallon Tote) (Special Order) 
GH Armor Si™ 0 - 0 - 4 Armor Si™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, Coco Coir and all types of media. Use as a growth enhancer with irrigation water or in addition to your regular fertilizers. Armor Si™ improves plant structure and foliar development, increases yield and improves flower and fruit pro... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
 732809   $4,226.01 
Displaying 1 to 20 (of 4274 products) Result Pages:  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!
 Get Quote by adding products to the cart!
Shop By Price
Specials more
Natural Armor Animal Repellent - Ready to Use Spray, Pint Thyme Scent
Natural Armor Animal Repellent - Ready to Use Spray, Pint Thyme Scent
$12.99
$11.69
Reviews more
8' POWER CORD W/ MOGUL BASE SOCKET (FOR SELF-BALLASTED CFL/LED LAMPS)
GREAT QUALITY. BEST PRICE! Great fixture! Got it because it ..
5 of 5 Stars!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate

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)
Nutrient Trio-Soil Formula, 3 qts
Nutrient Trio-Soil Formula, 3 qts
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)
EARTH JUICE™ BLOOM 0-3-1 Organic - QUART(12/CASE)
EARTH JUICE™ BLOOM 0-3-1 Organic - QUART(12/CASE)
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE)
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
Botanicare Cal-Mag Plus Quart (12/Cs)
Botanicare Cal-Mag Plus Quart (12/Cs)
FLORA BLOOM GALLON
FLORA BLOOM GALLON
SIPCO® HYGROZYME™ - 1 LITER (12/CASE)
SIPCO® HYGROZYME™ - 1 LITER (12/CASE)
FOX FARM GROW BIG® QUART (12/CASE)
FOX FARM GROW BIG® QUART (12/CASE)
GH Flora Series Performance Pack
GH Flora Series Performance Pack
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)
FOX FARM TIGER BLOOM® QUART (12/CASE)
FOX FARM TIGER BLOOM® QUART (12/CASE)
FOX FARM OPEN SESAME® 1 LB (5- 45- 19)
FOX FARM OPEN SESAME® 1 LB (5- 45- 19)
EARTH JUICE™ GROW 2-1-1 Organic - QUART (12/CASE)
EARTH JUICE™ GROW 2-1-1 Organic - QUART (12/CASE)
GHBB® FLORA MICRO™ GALLON (4/CASE)
GHBB® FLORA MICRO™ GALLON (4/CASE)
TECHNAFLORA® SOLUBLE SEAWEED EXTRACT 1-1-16 - OMRI LISTED 225G. (12/CASE)
TECHNAFLORA® SOLUBLE SEAWEED EXTRACT 1-1-16 - OMRI LISTED 225G. (12/CASE)
Bestsellers
01.SUPERTHRIVE™ 4 OZ (12/CASE)
02.SUPERTHRIVE™ 2 OZ (24/CASE)
03.SUPERTHRIVE™ PINT (12/CASE)
04.FLORA BLOOM GALLON
05.GHBB® FLORA MICRO™ GALLON (4/CASE)
06.Botanicare Cal-Mag Plus Quart (12/Cs)
07.GHBB® FLORA GRO™ GALLON (4/CASE)
08.FOX FARM BIG BLOOM™ 0-4-0 QUART (12/CASE)
09.BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
10.Flora Bloom Quart
11.SUPERTHRIVE™ GALLON (4/CASE)
12.GHBB® LIQUID KOOLBLOOM™ QT 12/CASE
13.GHBB® FLORA GRO™ QUART
14.BOTANICARE® LIQUID KARMA™ GALLON (4/CASE)
15.FOX FARM TIGER BLOOM® QUART (12/CASE)
Languages
English Deutsch Español
Currencies
Feeds
RSS 2.0
Google Sitemap
ROR Sitemap
ROR Feed
Ads
Amazon Ad
Matched Content
Ads
Global Tech LED Mammoth

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  Proud Hydro for Hunger Participant
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2017 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order