Horticulture Source » Discount Gardening & 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.
Happy Independence Day! We are taking orders but please note some shippers & warehouses are closed in observance of Independence Day.
Categories
* Lamps / Tubes / Bulbs ++ (532)
* Lighting Systems ++ (1138)
! Nutrients & Supplements (4227)
* Composters & Compost Tea Brewing (37)
* Organic Gardening (565)
* Leaf Shines & Washes (127)
* Pest & Disease Control (515)
* Cloning & Propagation (403)
* Grow Systems ++ (621)
* Meters, Timers & Instruments ++ (710)
* Pots / Containers (921)
* Pumps, Irrigation & Watering Supplies ++ (1477)
* Grow Media (547)
* Plant Seeds (10)
* Environmental Control ++ (1970)
* Greenhouses (91)
* Grow Rooms / Tents (151)
* Reflective / B&W Films (131)
* Garden Accessories ++ (816)
* Hand Tools ++ (520)
* Gardening Books & DVDs (59)
* Growing Apparel (1)
Manufacturers more
What's New? more
Arborjet Aza Sol Single Pack (10/Cs)
704981
Arborjet Aza Sol Single Pack (10/Cs)
$38.23
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 11 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 241 to 260 (of 4227 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 
 Microbe Life Photosynthesis Plus-O Pint (12/Cs)   MICROBE Life Hydroponics   Microbe Life Photosynthesis Plus-O Pint (12/Cs) 
Microbe Life Photosynthesis Plus Enhances plant functions at the foliar level and the root zone in both soil and soilless substrates. Enhances photosynthesis and biological function by allowing plants to capture and utilize radiant energy more efficiently. Speeds uptake and distribution of essential macro- and micro- nutrients required for all plant metabolic functions and gro... 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.
 717501   $12.22 
 Microbe Life Photosynthesis Plus Quart (12/Cs)   MICROBE Life Hydroponics   Microbe Life Photosynthesis Plus Quart (12/Cs) 
Microbe Life Photosynthesis Plus Enhances plant functions at the foliar level and the root zone in both soil and soilless substrates. Enhances photosynthesis and biological function by allowing plants to capture and utilize radiant energy more efficiently. Speeds uptake and distribution of essential macro- and micro- nutrients required for all plant metabolic functions and gro... 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.
 717505   $17.99 
 Microbe Life Photosynthesis Plus-O Quart (12/Cs)   MICROBE Life Hydroponics   Microbe Life Photosynthesis Plus-O Quart (12/Cs) 
Microbe Life Photosynthesis Plus Enhances plant functions at the foliar level and the root zone in both soil and soilless substrates. Enhances photosynthesis and biological function by allowing plants to capture and utilize radiant energy more efficiently. Speeds uptake and distribution of essential macro- and micro- nutrients required for all plant metabolic functions and gro... 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.
 717506   $17.99 
 Microbe Life Photosynthesis Plus Gallon (4/Cs)   MICROBE Life Hydroponics   Microbe Life Photosynthesis Plus Gallon (4/Cs) 
Microbe Life Photosynthesis Plus Enhances plant functions at the foliar level and the root zone in both soil and soilless substrates. Enhances photosynthesis and biological function by allowing plants to capture and utilize radiant energy more efficiently. Speeds uptake and distribution of essential macro- and micro- nutrients required for all plant metabolic functions and gro... 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.
 717510   $57.66 
 Microbe Life Photosynthesis Plus-O Gallon (4/Cs)   MICROBE Life Hydroponics   Microbe Life Photosynthesis Plus-O Gallon (4/Cs) 
Microbe Life Photosynthesis Plus Enhances plant functions at the foliar level and the root zone in both soil and soilless substrates. Enhances photosynthesis and biological function by allowing plants to capture and utilize radiant energy more efficiently. Speeds uptake and distribution of essential macro- and micro- nutrients required for all plant metabolic functions and gro... 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.
 717511   $57.66 
 Microbe Life Photosynthesis Plus 2.5 Gallon (2/Cs)      Microbe Life Photosynthesis Plus 2.5 Gallon (2/Cs) 
Microbe Life Photosynthesis PlusMicrobe Life Photosynthesis Plus 2.5 Gallon (2/Cs) (717515)Enhances plant functions at the foliar level and the root zone in both soil and soilless substrates. Enhances photosynthesis and biological function by allowing plants to capture and utilize radiant energy more efficiently. Speeds uptake and distribution of essential macro- and micro- nut... This item is sold individually. — Ships separately 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.
 717515   $129.77 
 Microbe Life Nourish-L Quart (12/Cs)   MICROBE Life Hydroponics   Microbe Life Nourish-L Quart (12/Cs) 
Microbe Life Nourish-L Enhances the ability of plants to absorb nutrients more efficiently, optimizing plant functions and facilitates greater results using less nutrients. Aids in micronutrient uptake, increases water retention and provides vegetative humic acids. Supplements water, mineral, carbon and essential element requirements. Not for sale in CA, DE, LA, OK, OR, SC,... 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.
 717525   $17.99 
 Microbe Life Nourish-L Gallon (4/Cs)   MICROBE Life Hydroponics   Microbe Life Nourish-L Gallon (4/Cs) 
Microbe Life Nourish-L Enhances the ability of plants to absorb nutrients more efficiently, optimizing plant functions and facilitates greater results using less nutrients. Aids in micronutrient uptake, increases water retention and provides vegetative humic acids. Supplements water, mineral, carbon and essential element requirements. Not for sale in CA, DE, LA, OK, OR, SC,... 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.
 717530   $57.66 
 Microbe Life Foliar Spray & Root Dip Quart (12/Cs)   MICROBE Life Hydroponics   Microbe Life Foliar Spray & Root Dip Quart (12/Cs) 
Microbe Life Foliar Spray & Root Dip Specifically created for foliar applications, root dips and root drenches, this supplement to ML/Photosynthesis Plus and ML/Nourish-L, combines the high concentration of photosynthetic cultures with natural, rare earth humates and essential elements for improved plant biology. Not for sale in CA, DE, HI, LA, OK, OR, SD, WA and WI at t... 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.
 717545   $14.39 
 Microbe Life Foliar Spray & Root Dip Gallon (4/Cs)   MICROBE Life Hydroponics   Microbe Life Foliar Spray & Root Dip Gallon (4/Cs) 
Microbe Life Foliar Spray & Root Dip Specifically created for foliar applications, root dips and root drenches, this supplement to ML/Photosynthesis Plus and ML/Nourish-L, combines the high concentration of photosynthetic cultures with natural, rare earth humates and essential elements for improved plant biology. Not for sale in CA, DE, HI, LA, OK, OR, SD, WA and WI at t... 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.
 717550   $43.23 
 Microbe Life Vegetable & Fruit Yield Enhancer Quart (12/Cs)   MICROBE Life Hydroponics   Microbe Life Vegetable & Fruit Yield Enhancer Quart (12/Cs) 
Microbe Life Vegetable and Fruit Yield Enhancer A highly active and balanced blend of microbes and humic substances that combines photosynthetic cultures and essential elements. Formulated specifically to enhance the yield of vegetables and fruit by aiding the plant’s ability to absorb nutrients more efficiently. Not for sale in CA, DE, HI, IL, LA, OK, OR, SC, SD, WA and WI ... 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.
 717565   $33.09 
 Microbe Life Vegetable & Fruit Yield Enhancer Gallon (4/Cs)   MICROBE Life Hydroponics   Microbe Life Vegetable & Fruit Yield Enhancer Gallon (4/Cs) 
Microbe Life Vegetable and Fruit Yield Enhancer A highly active and balanced blend of microbes and humic substances that combines photosynthetic cultures and essential elements. Formulated specifically to enhance the yield of vegetables and fruit by aiding the plant’s ability to absorb nutrients more efficiently. Not for sale in CA, DE, HI, IL, LA, OK, OR, SC, SD, WA and WI ... 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.
 717570   $50.45 
 Microbe Life All-In-One Quart (12/Cs)   MICROBE Life Hydroponics   Microbe Life All-In-One Quart (12/Cs) 
Microbe Life All-In-One Specially formulated for vegetables and plants of all types. Use this low analysis supplement once or twice weekly for larger, brighter, faster blooms and healthy, stronger roots. Not for sale in CA, DE, HI, LA, MI, OK, OR, PA, SD, and WI at this time.... 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.
 717585   $28.77 
 Microbe Life All-In-One Gallon (4/Cs)   MICROBE Life Hydroponics   Microbe Life All-In-One Gallon (4/Cs) 
Microbe Life All-In-One Specially formulated for vegetables and plants of all types. Use this low analysis supplement once or twice weekly for larger, brighter, faster blooms and healthy, stronger roots. Not for sale in CA, DE, HI, LA, MI, OK, OR, PA, SD, and WI at this time.... 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.
 717590   $43.23 
 Microbe Life Vitamins & Amino Acids Quart (12/Cs)   MICROBE Life Hydroponics   Microbe Life Vitamins & Amino Acids Quart (12/Cs) 
Microbe Life Vitamins & Amino Acids Vitamins comprising organic compounds made by combining basic elements will help your plants flourish as long as you know what you are giving them and why. Amino Acids the true building blocks of all proteins and required by plants throughout all stages of growth are helpful when plants are under stress. Amino Acids act as chelating mole... 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.
 717605   $28.77 
 Microbe Life Vitamins & Amino Acids Gallon (4/Cs)   MICROBE Life Hydroponics   Microbe Life Vitamins & Amino Acids Gallon (4/Cs) 
Microbe Life Vitamins & Amino Acids Vitamins comprising organic compounds made by combining basic elements will help your plants flourish as long as you know what you are giving them and why. Amino Acids the true building blocks of all proteins and required by plants throughout all stages of growth are helpful when plants are under stress. Amino Acids act as chelating mole... 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.
 717610   $43.23 
 Microbe-Life Plus C 32oz (CA and NM Only) (12/Cs)   MICROBE Life Hydroponics   Microbe-Life Plus C 32oz (CA and NM Only) (12/Cs) 
Microbe Life Plus-C Patent Pending Technology Use in Addition to ALL Nutrient & Fertilizer Programs for Maximum Yields. Contains Ecto- & Endomycorrhizal Fungi Hydro or Soil Aquaponics Safe The consortium of cultures contained in this bottle of Plus-C is made up of both Endo- and Ectomycorrhizal fungi plus four Bacillus strains, fermented toge... 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.
 717620   $17.99 
 Microbe-Life Plus C Gallon (CA and NM Only) (4/Cs)   MICROBE Life Hydroponics   Microbe-Life Plus C Gallon (CA and NM Only) (4/Cs) 
Microbe Life Plus-C Patent Pending Technology Use in Addition to ALL Nutrient & Fertilizer Programs for Maximum Yields. Contains Ecto- & Endomycorrhizal Fungi Hydro or Soil Aquaponics Safe The consortium of cultures contained in this bottle of Plus-C is made up of both Endo- and Ectomycorrhizal fungi plus four Bacillus strains, fermented toge... 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.
 717625   $57.66 
 Microbe Life Nourish-C Pint (OR & CA Only) (12/Cs)   MICROBE Life Hydroponics   Microbe Life Nourish-C Pint (OR & CA Only) (12/Cs) 
Microbe Life Nourish-C A unique liquid conditioner derived from a highly decomposed organic humus deposit unparalleled by any other source of humates. Contains natural carbon made up of marine animal carbon and vegetative carbon compounds, making it more complex and superior to Leonardite sources as well as an amazing wealth of Cypress lignin. Some sizes may not be stocked in a... 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.
 717628   $38.84 
 Microbe Life Nourish-C Quart (OR & CA Only ) (12/Cs)   MICROBE Life Hydroponics   Microbe Life Nourish-C Quart (OR & CA Only ) (12/Cs) 
Microbe Life Nourish-C A unique liquid conditioner derived from a highly decomposed organic humus deposit unparalleled by any other source of humates. Contains natural carbon made up of marine animal carbon and vegetative carbon compounds, making it more complex and superior to Leonardite sources as well as an amazing wealth of Cypress lignin. Some sizes may not be stocked in a... 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.
 717630   $17.99 
Displaying 241 to 260 (of 4227 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
Spectralux T5 54 Watt HO Lamp 4 ft Blue 6500K (25/Cs)
I totally agree, the shipping prices are to high and I don't ..
2 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

DUTCH MASTER™ GOLD FLOWER B 0.5-1-3.5 - 34 OZ (6 x 1L/CASE)
DUTCH MASTER™ GOLD FLOWER B 0.5-1-3.5 - 34 OZ (6 x 1L/CASE)
$7.71
$6.00
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)
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)
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE)
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE)
FLORA BLOOM GALLON
FLORA BLOOM GALLON
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)
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)
FOX FARM TIGER BLOOM® QUART (12/CASE)
FOX FARM TIGER BLOOM® QUART (12/CASE)
GHBB® FLORA MICRO™ GALLON (4/CASE)
GHBB® FLORA MICRO™ GALLON (4/CASE)
FOX FARM OPEN SESAME® 1 LB (5- 45- 19)
FOX FARM OPEN SESAME® 1 LB (5- 45- 19)
Flora Bloom Quart
Flora Bloom Quart
FOX FARM BIG BLOOM™ 0-4-0 GALLON (4/CASE)
FOX FARM BIG BLOOM™ 0-4-0 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)
SUPERTHRIVE™ 2 OZ (24/CASE)
SUPERTHRIVE™ 2 OZ (24/CASE)
Bestsellers
01.Primal Harvest Powder 0-12-1, 50lbs.
02.Nutrient Trio-Soil Formula, 3 qts
03.Rainbow Mix Bloom 40lb
04.Primal Harvest 2lb (16/cs)
05.White Widow 1lb
06.Dyna-Gro Pro-TeKt 1 gal
07.Magnum, 2.5 gal
08.Go Box Starter Kit
09.Orca 16 Oz.
10.Oregonism XL 6lbs. Endo/Ecto-Mycorrhizae
11.B'Cuzz Root, 32 oz
12.Earth Juice Godsilica, 1 qt
13.SUPERthrive, 1 qt
14.B'Cuzz Blossom Builder Tabzz, box of 18 Tabzz
15.Bat Guano Grow 5-2-1, .75 lbs
Languages
English Deutsch Español
Currencies
Feeds
RSS 2.0
Google Sitemap
ROR Sitemap
ROR Feed
Ads
Ads
Check the great prices at DirectGardening.com Frame It All - Simple Modular Gardens

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
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