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 in 91 Countries! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (538)
* Lighting Systems ++ (1169)
! Nutrients & Supplements (4236)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (539)
* Leaf Shines & Washes (97)
* Pest & Disease Control (572)
* Cloning & Propagation (449)
* Grow Systems ++ (657)
* Meters, Timers & Instruments ++ (645)
* Pots / Containers (1026)
* Pumps, Irrigation & Watering Supplies ++ (1671)
* Grow Media (537)
* Plant Seeds (60)
* Environmental Control ++ (1954)
* Greenhouses (89)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (1007)
* Hand Tools ++ (538)
* Gardening Books & DVDs (58)
* Growing Apparel & Bags (98)
Manufacturers more
What's New? more
Current Culture Delivery Manifold UC Double Barrel XL
743160
Current Culture Delivery Manifold UC Double Barrel XL
$105.12
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 31 guests and 
1 logged in customer 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 201 to 220 (of 4236 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 
 Vermifridge   Vermicorp Organics   Vermifridge 
Vermicrop Vermifridge (VCFRIDGE)Use this cooler to store your Vermi T that you create for retail sales. The refrigeration of the fresh extracted solution, Vermi T will maintain 100% viability for 7 to 10days. Comes with Vermicrop Organics graphic signs. Manufacturer's Product Information ... — LTL Shipping Required. — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-VCFRIDGE   $402.50 
 HUMBOLDT® PROZYME 5 GALLON (1/CASE)   Humboldt Nutrients   HUMBOLDT® PROZYME 5 GALLON (1/CASE) 
HUMBOLDT® PROZYME 5 GALLON (1/CASE) (723102)Humboldt Nutrients ProZyme Enzymes are biological catalysts, derived from living organisms. Catalysts increase the speed of naturally occurring chemical reactions. Prozyme, is a concentrate, made up of over 80 different beneficial enzymes. These enzymes will break down dead root mass, starches, carbohydrates and nutrients to make them re... This item is sold individually. — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 723102   $400.86 
 South Cascade Organics SLF-100 5 Gallon (1/Cs)      South Cascade Organics SLF-100 5 Gallon (1/Cs) 
SLF-100 is a commercially proven enzymatic formula with over 18 years of proven success. It is a 100% organic and OMRI listed formula specifically designed to break out salts. Used as a cleanser for hydroponic systems and soilless media SLF-100 goes to work immediately to keep your system running smooth and free of toxic build up. SLF-100 is effective in all phases of the growing c... This item is sold individually. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 746192   $398.87 
 ProZyme 5 gal.   Humboldt Nutrients   ProZyme 5 gal. 
Humboldt Nutrients ProZyme 5 gal. (HNP420)Enzymatic Concentrate ProZyme Enzymes are biological catalysts, derived from living organisms. Catalysts increase the speed of naturally occurring chemical reactions. Prozyme, is a concentrate, made up of over 80 different beneficial enzymes. Humboldt Nutr... — Ships separately from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNP420   $397.43 
 Master-A, 15 gal.   Humboldt Nutrients   Master-A, 15 gal. 
Humboldt Nutrients Master-A, 15 gal. (HNMA425)NPK 4-0-3 Humboldt Nutrients Master A&B is a premium two-part fertilizer program designed for all plants made with non-toxic, high quality ingredients. Humboldt Nutrients has formulated this vigorous 2-part nutrient solution for use on any plant, in any growing medium and contains no EDTA’s. The Humboldt Nutrients team of chemists... — LTL Shipping Required. — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNMA425   $395.25 
 Master-B, 15 gal.   Humboldt Nutrients   Master-B, 15 gal. 
Humboldt Nutrients Master-B, 15 gal. (HNMB425)NPK 1-5-6 Humboldt Nutrients Master A&B is a premium two-part fertilizer program designed for all plants made with non-toxic, high quality ingredients. Humboldt Nutrients has formulated this vigorous 2-part nutrient solution for use on any plant, in any growing medium and contains no EDTA’s. The Humboldt Nutrients team of chemists... — LTL Shipping Required. — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNMB425   $395.25 
 Hesi Roots Complex 20L      Hesi Roots Complex 20L 
Hesi Roots Complex 20L (HES5030)Root Complex Hesi Root Complex is a combination of trace elements with vitamins, amino acids, plant sugars and enzymes that provides young plants with an optimal start. Root Complex ensures a thicker stem and a strong root system. It stimulates a maximum colonization of healthy micro-organisms in the medium and is ideal for mother plants and clo... — Ships separately from DL: Livermore, California USA....more info.
 dl-HES5030   $390.92 
 Soul Amino Aide 5 Gallon   Aurora Innovations   Soul Amino Aide 5 Gallon 
Soul Amino Aide 5 - 0 - 1Soul Amino Aide plant supercharger is a complex amino acid blend specifically formulated to increase plant vigor and yields. Chemists at Aurora Innovations created this blend of Amino Acids after extensive, hands-on research into compounds that can be beneficial for plant growth and yields. When used properly in conjunction with a high quality nutrient line... — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 715306   $385.44 
 Soul Big Swell 5 Gallon   Aurora Innovations   Soul Big Swell 5 Gallon 
Soul Big Swell 2 - 5 - 3 Soul Big Swell bloom booster has been designed specifically to increase flower size, vigor, density and quality. Our extensive hands-on research has resulted in a distinctive formula of botanical extracts, amino acids and versatile carbohydrates combined with a specific ratio of readily available phosphorus and potassium. Soul Big Swell can be used as an a... — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 715346   $385.44 
 Soul Synthetics Amino Aide 5 Gal   Aurora Innovations   Soul Synthetics Amino Aide 5 Gal 
Soul Synthetics Soul Synthetics Amino Aide 5 Gal (ROSSAA5G)Soul Synthetics Amino-Aide plant mass supplement is a complex amino acid blend specifically formulated to increase plant vigor and yields. Chemists at Aurora Innovations created this blend of Amino Acids after extensive, hands-on research into compounds that can be beneficial for plant growth and yields. Harness tha... — Ships separately from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-ROSSAA5G   $382.14 
 Soul Synthetics Big Swell 5 Gal   Aurora Innovations   Soul Synthetics Big Swell 5 Gal 
Soul Synthetics Soul Synthetics Big Swell 5 Gal (ROSSBS5G)Soul Synthetics Big Swell 2-5-3 Soul Synthetics Big Swell bloom booster has been designed specifically to increase flower size, vigor, density, and quality. Our extensive hands-on research has resulted in a distinctive formula of botanical extracts, amino acids, and versatile carbohydrates combined with a specific ratio of ... — Ships separately from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-ROSSBS5G   $382.14 
 Deep Breath 5 Gallons   Humboldt County's Own   Deep Breath 5 Gallons 
If you’ve been impressed by the immediate and powerful effect of G10 on the size and density of your flowers, wait till you add DEEP BREATH to your feeding regimen. Our honey and vitamin based cocktail, DEEP BREATH, “primes the pump” during the vegetative and early bloom stage so plants experience an explosive surge in bulk when G10 is applied beginning the 3rd week of bloom. The D... — Ships separately from DL: Livermore, California USA....more info.
 dl-ETDB-5GA   $380.80 
 Flavor-Ful 15 gal.   Humboldt Nutrients   Flavor-Ful 15 gal. 
Humboldt Nutrients Flavor-Ful 15 gal. (HNF425)8% Refined Humic Acid Concentrate FlavorFul FlavorFul is a strong solution of 8% refined Humic acid concentrate, a little known and highly useful additive. The majority of refined Humic acid formulas on the market are .01% concentration. The clear appearance of these watered down derivatives is an indication of the low concentration. Fl... — LTL Shipping Required. — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNF425   $380.45 
 Hum-bolt humic 15 gal.   Humboldt Nutrients   Hum-bolt humic 15 gal. 
Humboldt Nutrients Hum-bolt humic 15 gal. (HNH425)Liquid Humic Concentrate HUM-BOLT HUM-BOLT is a 8% Humic Acid derived from premium Leonardite, extracted from a mine known to produce the highest quality shale. Humic acid promotes high ion exchange capabilities, stimulates plant enzymes, increases beneficial organisms and acts as an organic cat... — LTL Shipping Required. — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNH425   $380.45 
 Emerald Harvest Emerald Goddess 6 Gal/22.7 L (1/Cs) 2 - 1 - 4   Emerald Harvest Co.   Emerald Harvest Emerald Goddess 6 Gal/22.7 L (1/Cs) 2 - 1 - 4 
Nurture your valuable crops with Emerald Goddess®, an invigorating plant tonic from Emerald Harvest®. We’ve taken Mother Nature’s best naturally occurring elements and other components and purified and refined them into a superlative one-shot addition for satisfyingly big yields in your garden. Brimming with the finest Earth-friendly natural ingredients such as alfalfa and seaweed ... This item is sold individually. — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 723932   $379.60 
 Emerald Harvest King Kola 6 Gallon/22.7 Liter (1/Cs) 0.3 - 2 - 3   Emerald Harvest Co.   Emerald Harvest King Kola 6 Gallon/22.7 Liter (1/Cs) 0.3 - 2 - 3 
Get the most benefit from every flower in your garden with Emerald Harvest® King Kola®. A powerful bloom booster designed to create bigger, denser blossoms, King Kola® provides the essential elements your crops need to burst forth in heavy buds and flowers. It’s high in phosphorus and potassium, so using King Kola® helps drive budding faster, easier and better than using base nutri... This item is sold individually. — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 723948   $379.60 
 GH BioThrive Bloom 15 Gallon   General Hydroponics   GH BioThrive Bloom 15 Gallon 
Bio Thrive Bloom 2-4-4GH BioThrive Bloom 15 Gallon (726817)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... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 726817   $379.60 
 SuperNova, 5 Gal   American Hydroponics   SuperNova, 5 Gal 
American Hydroponics SuperNova, 5 Gal (AH88093)Not for sale in OregonA nutrient additive, containing macro and micro-nutrients, carbohydrates, amino acids, and vitamins. Promotes bushier plants with an increase in flowering sites. Contains specialized amino acids and betaines, which make plants more tolerant to high nutrient levels and drought. The wetting agent in SuperNova makes ... — Ships separately from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-AH88093   $378.67 
 BLASTOFF 15 GALLON (Special Order)   Botanicare   BLASTOFF 15 GALLON (Special Order) 
Blast Off Plant Growth Stimulant 0-0.1-0.1 Blast Off™ contains high potency natural vitamins and hormones that act as cofactors or substrates for specific plant enzymes. In the presence of these vitamins and hormones the enzymes are activated to carry out crucial biochemical reactions which result in accelerated plant growth. Thus, addition of Blast Off™, with your favorite nutrie... — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 732102   $376.91 
 Bio Thrive Bloom 15 Gal   General Hydroponics   Bio Thrive Bloom 15 Gal 
General Hydroponics Bio Thrive Bloom 15 Gal (GH5136)BioThrive Bloom offers flowering and fruiting plants essential nutrients for superior blooms and bountiful harvest. The pure and natural vegan formulation, concieved from plant and mineral extracts, encourages beneficial microbial activity in the root zone. BioThrive Bloom benefits all kinds of plants during flowering and frui... — LTL Shipping Required. — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GH5136   $376.35 
Displaying 201 to 220 (of 4236 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!
 Get Quote by adding products to the cart!
Shop By Price
Reviews more
HM Digital Waterproof pH Meter Model PH-200
Its a great meter Ive had mine for about 3 years and the onl ..
5 of 5 Stars!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate


Specials more
Cutting Edge Bulletproof SI 6 Gallon
Cutting Edge Bulletproof SI 6 Gallon
$163.52
$145.60
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)
FOX FARM BEASTIE BLOOMZ®  1LB (0- 50- 30)
FOX FARM BEASTIE BLOOMZ® 1LB (0- 50- 30)
GHBB® FLORA GRO™ GALLON (4/CASE)
GHBB® FLORA GRO™ GALLON (4/CASE)
GH Flora Series Performance Pack
GH Flora Series Performance Pack
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.FLORA BLOOM GALLON
03.SUPERTHRIVE™ 2 OZ (24/CASE)
04.GHBB® FLORA MICRO™ GALLON (4/CASE)
05.Botanicare Cal-Mag Plus Quart (12/Cs)
06.GHBB® FLORA GRO™ GALLON (4/CASE)
07.FOX FARM BIG BLOOM™ 0-4-0 QUART (12/CASE)
08.BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
09.Flora Bloom Quart
10.SUPERTHRIVE™ GALLON (4/CASE)
11.GHBB® LIQUID KOOLBLOOM™ QT 12/CASE
12.GHBB® FLORA GRO™ QUART
13.FOX FARM TIGER BLOOM® QUART (12/CASE)
14.BOTANICARE® LIQUID KARMA™ GALLON (4/CASE)
15.FOX FARM BIG BLOOM™ 0-4-0 GALLON (4/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
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2017 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order