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.
We are accepting orders as always but please note our offices will be closed February 25, 2016 – March 7, 2016.
Categories
* Lamps / Tubes / Bulbs ++ (510)
* Lighting Systems ++ (1091)
! Nutrients & Supplements (4296)
* Composters & Compost Tea Brewing (46)
* Organic Gardening (545)
* Leaf Shines & Washes (125)
* Pest & Disease Control (525)
* Cloning & Propagation (413)
* Grow Systems ++ (623)
* Meters, Timers & Instruments ++ (692)
* Pots / Containers (993)
* Pumps, Irrigation & Watering Supplies ++ (1547)
* Grow Media (561)
* Plant Seeds (14)
* Environmental Control ++ (1914)
* Greenhouses (90)
* Grow Rooms / Tents (159)
* Reflective / B&W Films (131)
* Garden Accessories ++ (846)
* Hand Tools ++ (521)
* Gardening Books & DVDs (60)
* Growing Apparel (11)
Manufacturers more
What's New? more
Grower's Edge Black Powder Free Diamond Textured Nitrile Gloves 6 mil - Small (100/Box)
744400
Grower's Edge Black Powder Free Diamond Textured Nitrile Gloves 6 mil - Small (100/Box)
$14.76
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 
3 logged in customers online.
Frequent searchs
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 341 to 360 (of 4296 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 
 Humboldt Honey ES - 16 oz. - Humboldt Nutrients      Humboldt Honey ES - 16 oz. - Humboldt Nutrients 
Humboldt Honey ES - 16 oz. - Humboldt Nutrients (HHO404)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 h... — Ships from DL: Livermore, California USA...more info.
 dl-HHO404   $8.36 
 Master A - 16 oz. - Humboldt Nutrients      Master A - 16 oz. - Humboldt Nutrients 
Master A - 16 oz. - Humboldt Nutrients (HNMA404)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 and agronom... — Ships from DL: Livermore, California USA...more info.
 dl-HNMA404   $8.36 
 Master B - 16 oz. - Humboldt Nutrients      Master B - 16 oz. - Humboldt Nutrients 
Master B - 16 oz. - Humboldt Nutrients (HNMB404)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 and agronom... — Ships from DL: Livermore, California USA...more info.
 dl-HNMB404   $8.36 
 BIO-NRG Growth - C 1 Liter (12/Cs)      BIO-NRG Growth - C 1 Liter (12/Cs) 
B'Cuzz Bio-NRG Growth C Hydroponic nutrient B'cuzz Bio-NRG Growth-C is suited for all stages of development in conjunction with B'cuzz Root and Bloom Stimulators as well as Bio-NRG Flavor- and Growth-C. Contents are derived from molasses, rock phosphate, seaweed and more. Bio-NRG Growth-C should be avoided in drip systems as clogging may occur.... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA...more info.
 733442   $8.38 
 Raw Bloom 2 oz (12/Cs)   NPK Industries   Raw Bloom 2 oz (12/Cs) 
RAW Bloom is a tested blend of RAW soluble plant nutrients, essential elements and supplements that has been proven to be an optimal all in one horticultural fertilizer.... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA...more info.
 717938   $8.38 
 Raw Grow 2 oz (12/Cs)   NPK Industries   Raw Grow 2 oz (12/Cs) 
RAW Grow is a tested blend of RAW soluble plant nutrients, essential elements and supplements that has been proven to be an optimal all in one horticultural fertilizer.... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA...more info.
 717930   $8.38 
 Equilibrium Natural 16 oz.   Humboldt Nutrients   Equilibrium Natural 16 oz. 
Humboldt Nutrients Equilibrium Natural 16 oz. (HNEQ404)Plants and gardens must have accessible calcium and magnesium to successfully grow, fruit and flower. In thorough tests conducted by the Humboldt Nutrients team throughout the hills and valleys of Northern California this specific solution of Ca and Mg dominated the competition in side-by-side trials.If you want to reap a large... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HNEQ404   $8.40 
 HONEY HYDRO CARBS QUART 12/CS   Humboldt Nutrients   HONEY HYDRO CARBS QUART 12/CS 
Humboldt Honey Hydro Carbs Humboldt Honey Hydro Carbs is an excellent source of carbohydrates. It promotes and facilitates the growth of beneficial bacteria and fungi in your soil or soil-less media, and dramatically enhances the quality of any plant’s fruit. Hydro Carbs are the fuel of the microscopic world, supplying the energy needed to drive biochemical systems. It ... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA...more info.
 723104   $8.40 
 Botanicare Pure Blend Tea - Quart   Botanicare   Botanicare Pure Blend Tea - Quart 
Pure Blend Tea, Botanicare’s original flavor and aroma-enhancing supplement, is now better than ever. The Original Pure Blend Grow and Bloom formulas have been combined to create one highly effective formula. This single bottle formula, once again, sets the industry standard; using premium organic elements derived from all natural sources. Pure Blend Tea contains all ... — Ships from Seattle, Washington USA...more info.
 eco-2881A   $8.40 
 Pure Blend Bloom - Qt (12/cs)   Botanicare   Pure Blend Bloom - Qt (12/cs) 
Pure Blend Bloom - Qt (12/cs) (eco-2880)Pure Blend™ - The Original Pure Blend Bloom, 1 qt The Flavor Invigorator PURE BLEND is a hydro-organic compost solution blended with select organic ingredients from the land and sea. PURE BLEND contains all major and secondary elements, as well as an abundance of trace minerals, growth hormones, cytokenins and auxins. PURE BLEND ... This item is sold individually. — Ships from Seattle, Washington USA...more info.
 eco-2880   $8.40 
 Pure Blend Grow - Qt (12/cs)   Botanicare   Pure Blend Grow - Qt (12/cs) 
Pure Blend Grow - Qt (12/cs) (eco-2890)Pure Blend™ - The Original Pure Blend Grow, 1 qt The Flavor Invigorator PURE BLEND is a hydro-organic compost solution blended with select organic ingredients from the land and sea. PURE BLEND contains all major and secondary elements, as well as an abundance of trace minerals, growth hormones, cytokenins and auxins. PURE BLEND also ... This item is sold individually. — Ships from Seattle, Washington USA...more info.
 eco-2890   $8.40 
 Soy Ful Acid Pint   Earth Juice   Soy Ful Acid Pint 
Hydro Organics / Earth Juice Soy Ful Acid Pint (HOF03811)A liquid plant nutrient produced from fermented soybeans to be used as part of a complete fertilization program through all stages of plant development. For indoor/outdoor plants. Soil and especially recommend for use in hydroponics and foliar sprays. Replaces Hydro-Organics "Fulvic. ... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HOF03811   $8.42 
 Grow More Seabird Guano, 3 lb   GrowMore   Grow More Seabird Guano, 3 lb 
A renewable source of quality ingredients. High in nitrogen and phosphorus. This seabird guano provides both solubility and immediately available nutrients in a slow release application.... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-GR46666   $8.45 
 NPK RAW Kelp 0.125 lb Dry (12/Cs)   NPK Industries   NPK RAW Kelp 0.125 lb Dry (12/Cs) 
NPK RAW Kelp 0-0-9 RAW Kelp is a fully soluble plant supplement which contains 99% ascophyllum nodosum. RAW Kelp is a great way to supplement any feeding program.... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA...more info.
 717885   $8.45 
 NPK RAW B-Vitamin 0.125 lb Dry (12/Cs)   NPK Industries   NPK RAW B-Vitamin 0.125 lb Dry (12/Cs) 
NPK RAW B-Vitamin RAW B-Vitamin is a fully soluble plant supplement which contains 1% vitamin B1. RAW B-Vitamin is a great way to supplement any feeding program.... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA...more info.
 717855   $8.45 
 FloraBloom 1 qt   General Hydroponics   FloraBloom 1 qt 
General Hydroponics FloraBloom 1 qt (GH1432)FLORABLOOM: Stimulates flower and fruit development. Enhances flavor, aroma, and essential oils. Provides high Phosphorous, Potassium, Magnesium, and Sulfur. The original Building-Block Nutrient System, often imitated but never duplicated. Flora Series contains complete Primary, Secondary and Micro Nutrients for enhanced yields and better... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-GH1432   $8.48 
 FloraGro 1 qt   General Hydroponics   FloraGro 1 qt 
General Hydroponics FloraGro 1 qt (GH1422)FLORAGRO: Stimulates structural and vegetative growth. Builds strong roots. Provides nitrogen, phosphorous, potassium, and secondary minerals. The original Building-Block Nutrient System, often imitated but never duplicated. Flora Series contains complete Primary, Secondary and Micro Nutrients for enhanced yields and better crop quality. Us... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-GH1422   $8.48 
 Hydro-Spice Bloom, 2 lbs.   Earth Juice   Hydro-Spice Bloom, 2 lbs. 
Hydro Organics / Earth Juice Hydro-Spice Bloom, 2 lbs. (HOH37412)Hydro-SpiceTM Bloom -N1.00% -P10.00% - 2.00% Two proprietary dry-blends from the experts at Hydro-Organics, designed for hydroponics. The formulas contain an array of specifically selected natural plant food ingredients, mycorrhzae and humic acid, that only need to be applied once during both the vegetative and flower... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HOH37412   $8.54 
 Hydro Deuce 16 oz   Humboldt Nutrients   Hydro Deuce 16 oz 
Humboldt Nutrients Hydro Deuce 16 oz (HNHD404)Humboldt Nutrients Hydro Deuce brings the power of the H.N. natural line to your hydro system. The high quality potassium used in our Deuce Deuce is now formulated in a lower viscosity (thickness) allowing this award winning formula to function without issue in your pumps and reservoirs.Potassium is the great equalizer in plants... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HNHD404   $8.55 
 Sea Mag - 16 oz. - Humboldt Nutrients      Sea Mag - 16 oz. - Humboldt Nutrients 
Sea Mag - 16 oz. - Humboldt Nutrients (HNS404)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 M... — Ships from DL: Livermore, California USA...more info.
 dl-HNS404   $8.62 
Displaying 341 to 360 (of 4296 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
World Wide Garden Supply     Equipment Board for GrowLab Grow Room
This product is great for tents!! I was able to hang this in ..
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
Uprising Foundation 3lb
Uprising Foundation 3lb
$12.20
$11.55
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)
Nutrient Trio-Soil Formula, 3 qts
Nutrient Trio-Soil Formula, 3 qts
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE)
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/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)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
BOTANICARE® CAL-MAG PLUS QUART (12/CASE)
BOTANICARE® CAL-MAG PLUS QUART (12/CASE)
SIPCO® HYGROZYME™ - 1 LITER (12/CASE)
SIPCO® HYGROZYME™ - 1 LITER (12/CASE)
FLORA BLOOM GALLON
FLORA BLOOM GALLON
SUPERTHRIVE™ GALLON (4/CASE)
SUPERTHRIVE™ 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)
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 OPEN SESAME® 1 LB (5- 45- 19)
FOX FARM OPEN SESAME® 1 LB (5- 45- 19)
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)
FOX FARM BIG BLOOM™ 0-4-0 GALLON (4/CASE)
FOX FARM BIG BLOOM™ 0-4-0 GALLON (4/CASE)
Flora Bloom Quart
Flora Bloom Quart
Bestsellers
01.Nutrient Trio-Soil Formula, 3 qts
02.Primal Harvest Powder 0-12-1, 50lbs.
03.Rainbow Mix Bloom 40lb
04.Primal Harvest 2lb (16/cs)
05.White Widow 1lb
06.Dyna-Gro Pro-TeKt 1 gal
07.Go Box Starter Kit
08.Magnum, 2.5 gal
09.Earth Juice Godsilica, 1 qt
10.RAW BLOOM, 10 lbs
11.SUPERthrive, 1 qt
12.Happy Frog Japanese Maple, 4 lbs.
13.Orca 16 Oz.
14.Oregonism XL 6lbs. Endo/Ecto-Mycorrhizae
15.Purple Maxx, 32 oz
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
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 — 2015 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order