Horticulture Source   Lowest prices guaranteed: We beat and match prices!

Shop 14,400+ Horticultural, Organic & Hydroponics items!

  Contact Us Download vCard    Follow us on Twitter Our Facebook 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 )
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 ++ (544)
* Lighting Systems ++ (1145)
! Nutrients & Supplements (3926)
* Composters & Compost Tea Brewing (37)
* Organic Gardening (462)
* Leaf Shines & Washes (104)
* Pest & Disease Control (517)
* Cloning & Propagation (370)
* Grow Systems ++ (639)
* Meters, Timers & Instruments ++ (694)
* Pots / Containers (886)
* Pumps, Irrigation & Watering Supplies ++ (1417)
* Grow Media (538)
* Plant Seeds (10)
* Environmental Control ++ (1921)
* Greenhouses (82)
* Grow Rooms / Tents (124)
* Reflective / B&W Films (120)
* Garden Accessories ++ (738)
* Hand Tools ++ (511)
* Gardening Books & DVDs (57)
* Growing Apparel (3)
* Aquaculture / Aquarium / Reef Tank / Marine ++ (2)
Manufacturers more
What's New? more
Mendo Soluble 20-20-20, 25 lbs
hf-GR58141
Mendo Soluble 20-20-20, 25 lbs
$39.87
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 
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 161 to 180 (of 3926 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 
 BCuzz Coco Nutrition B 10 Liter      BCuzz Coco Nutrition B 10 Liter 
B'Cuzz Coco Nutrition A & B (each sold separately) Coconut substrates are still very popular as a cultivation medium. Coconut has the buffering properties of soil and the accuracy of rock wool. This combination makes for healthy growing and blooming plants. Coco Nutrition A & B helps crops make better use of the coconut and also ensures a biological balance in the coconut substrat... — 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...more.
 733484   $68.13 
 BCuzz Coco Nutrition B 20 Liter      BCuzz Coco Nutrition B 20 Liter 
B'Cuzz Coco Nutrition A & B (each sold separately) Coconut substrates are still very popular as a cultivation medium. Coconut has the buffering properties of soil and the accuracy of rock wool. This combination makes for healthy growing and blooming plants. Coco Nutrition A & B helps crops make better use of the coconut and also ensures a biological balance in the coconut substrat... — 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.
 733486   $123.17 
 BCuzz Coco Nutrition B 5 Liter (2/Cs)      BCuzz Coco Nutrition B 5 Liter (2/Cs) 
B'Cuzz Coco Nutrition A & B (each sold separately) Coconut substrates are still very popular as a cultivation medium. Coconut has the buffering properties of soil and the accuracy of rock wool. This combination makes for healthy growing and blooming plants. Coco Nutrition A & B helps crops make better use of the coconut and also ensures a biological balance in the coconut substrat... This item is sold individually. — 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.
 733482   $42.88 
 BCuzz Hydro Micro Kit w/ Stimulants (8/Cs)      BCuzz Hydro Micro Kit w/ Stimulants (8/Cs) 
B'Cuzz Hydro Micro Kit w/ Stimulants Designed specifically for Growing Hydroponically. This kit is perfect for new growers looking for an affordable, simple to follow, complete Nutrient feeding system, and also for the more experienced grower looking for better results without costly experimenting. Each kit contains: 1-355ml bottle of Hydro A and B Base Nutrients, 1 355ml Bottl... This item is sold individually. — 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.
 733492   $25.09 
 Beneficial Biologics Primordial Solutions Sea Green - 32 oz      Beneficial Biologics Primordial Solutions Sea Green - 32 oz 
SEA GREEN is Mother Nature's Digestive Track. Just as people don't eat vitamins, PLANTS DON'T EAT N-P-K! Sea Green is the link between plants and nutrients. Make nutrient absorption possible even under high salt conditions! Break down nutrients into forms that can be easily absorbed by your plants! Increase the amount and type of nutrients that can be absorbed. K... — Ships from Portland, Oregon USA...more.
 SA003   $115.17 
 Beneficial Biologics Primordial Solutions True Blooms - 16 oz 1.0-0.3-0.5      Beneficial Biologics Primordial Solutions True Blooms - 16 oz 1.0-0.3-0.5 
TRUE BLOOMS is an organically derived and food-grade foliar spray to induce rapid fruiting/flowering.  It opens the stomata and vascular system of your plant to allow for increased Co2 absorption and eases the flow of nutrients from the roots to the fruits. True Blooms will dramatically increase fruit/flower production, shorten the inter-nodal distance, and encourage side-... — Ships from Portland, Oregon USA...more.
 SA012   $58.56 
 Beneficial Biologics Primordial Solutions True Blooms - 32 oz 1.0-0.3-0.5      Beneficial Biologics Primordial Solutions True Blooms - 32 oz 1.0-0.3-0.5 
TRUE BLOOMS is an organically derived and food-grade foliar spray to induce rapid fruiting/flowering.  It opens the stomata and vascular system of your plant to allow for increased Co2 absorption and eases the flow of nutrients from the roots to the fruits. True Blooms will dramatically increase fruit/flower production, shorten the inter-nodal distance, and encourage side-... — Ships from Portland, Oregon USA...more.
 SA013   $115.17 
 Big Up Powder - 1 lb - Humboldt Nutrients      Big Up Powder - 1 lb - Humboldt Nutrients 
Big Up Powder - 1 lb - Humboldt Nutrients (BUP410)A local legend in Humboldt County: Big Up Powder is a premium bloom booster. Humboldt Nutrients agronomists and chemists have developed Big Up Powder after years of research and local trials. Many similar products contain artificial coloring and dyes, but Big Up Powder is free of all of these unnecessary ingredients. Big Up Powde... — Ships from Livermore, California USA...more.
 dl-BUP410   $30.50 
 Big Up Powder - 10 lb. - Humboldt Nutrients      Big Up Powder - 10 lb. - Humboldt Nutrients 
Big Up Powder - 10 lb. - Humboldt Nutrients A local legend in Humboldt County: Big Up Powder is a premium bloom booster. Humboldt Nutrients agronomists and chemists have developed Big Up Powder after years of research and local trials. Many similar products contain artificial coloring and dyes, but Big Up Powder is free of all of these unnecessary ingredients. Big Up Powder is d... — Ships from Livermore, California USA Free Shipping when ordering $50 or more of qualifying items....more.
 dl-BUP425   $231.80 
 Big Up Powder - 2 oz. - Humboldt Nutrients      Big Up Powder - 2 oz. - Humboldt Nutrients 
Big Up Powder - 2 oz. - Humboldt Nutrients (BUP200)A local legend in Humboldt County: Big Up Powder is a premium bloom booster. Humboldt Nutrients agronomists and chemists have developed Big Up Powder after years of research and local trials. Many similar products contain artificial coloring and dyes, but Big Up Powder is free of all of these unnecessary ingredients. Big Up Powder... — Ships from Livermore, California USA...more.
 dl-BUP200   $6.04 
 Big Up Powder - 20 lb. - Humboldt Nutrients      Big Up Powder - 20 lb. - Humboldt Nutrients 
Big Up Powder - 20 lb. - Humboldt Nutrients A local legend in Humboldt County: Big Up Powder is a premium bloom booster. Humboldt Nutrients agronomists and chemists have developed Big Up Powder after years of research and local trials. Many similar products contain artificial coloring and dyes, but Big Up Powder is free of all of these unnecessary ingredients. Big Up Powder is d... — Ships separately from Livermore, California USA Free Shipping when ordering $50 or more of qualifying items....more.
 dl-BUP430   $427.00 
 Big Up Powder - 4 oz. - Humboldt Nutrients      Big Up Powder - 4 oz. - Humboldt Nutrients 
Big Up Powder - 4 oz. - Humboldt Nutrients (BUP404)A local legend in Humboldt County: Big Up Powder is a premium bloom booster. Humboldt Nutrients agronomists and chemists have developed Big Up Powder after years of research and local trials. Many similar products contain artificial coloring and dyes, but Big Up Powder is free of all of these unnecessary ingredients. Big Up Powder... — Ships from Livermore, California USA...more.
 dl-BUP404   $10.53 
 Big Up Powder - 5 lb - Humboldt Nutrients      Big Up Powder - 5 lb - Humboldt Nutrients 
Big Up Powder - 5 lb - Humboldt Nutrients (BUP420)A local legend in Humboldt County: Big Up Powder is a premium bloom booster. Humboldt Nutrients agronomists and chemists have developed Big Up Powder after years of research and local trials. Many similar products contain artificial coloring and dyes, but Big Up Powder is free of all of these unnecessary ingredients. Big Up Powde... — Ships from Livermore, California USA...more.
 dl-BUP420   $122.00 
 Big Up Powder - 8 oz. - Humboldt Nutrients      Big Up Powder - 8 oz. - Humboldt Nutrients 
Big Up Powder - 8 oz. - Humboldt Nutrients (BUP405)A local legend in Humboldt County: Big Up Powder is a premium bloom booster. Humboldt Nutrients agronomists and chemists have developed Big Up Powder after years of research and local trials. Many similar products contain artificial coloring and dyes, but Big Up Powder is free of all of these unnecessary ingredients. Big Up Powder... — Ships from Livermore, California USA...more.
 dl-BUP405   $18.30 
 Bio 1-Component Aarde      Bio 1-Component Aarde 
Bio 1-Component is an all organic base nutrient developed by William Van de Zwaan. This base nutrient, like the 1-Component Aarde, is for use with soil that is amended with lime or some other source of calcium. H&G Bio 1-Component Base Nutrient is composed of liquid main and trace elements and contains no bulking agents like solid fertilizers. Bio 1-Component is composed of the... — Ships from Portland, Oregon USA...more.
 FE334   $31.95 
 Bio-Bloom - 1 liter      Bio-Bloom - 1 liter 
Bio-Bloom natural bloom formula is a complete fertilizer used from the beginning of a fruit or flower production until harvest. It is packed with naturally occurring minerals, micronutrients, amino acids, and hormones of vegetable origin to ensure exuberant flowers and fruit sets. Bio-Bloom can be applied through manual watering or automatic drip irrigation systems.... — Ships from Portland, Oregon USA...more.
 FE805   $22.40 
 Bio-Bloom - 10 liter      Bio-Bloom - 10 liter 
Bio-Bloom natural bloom formula is a complete fertilizer used from the beginning of a fruit or flower production until harvest. It is packed with naturally occurring minerals, micronutrients, amino acids, and hormones of vegetable origin to ensure exuberant flowers and fruit sets. Bio-Bloom can be applied through manual watering or automatic drip irrigation systems.... — Ships separately from Portland, Oregon USA...more.
 FE807   $132.63 
 Bio-Bloom - 5 liter      Bio-Bloom - 5 liter 
Bio-Bloom natural bloom formula is a complete fertilizer used from the beginning of a fruit or flower production until harvest. It is packed with naturally occurring minerals, micronutrients, amino acids, and hormones of vegetable origin to ensure exuberant flowers and fruit sets. Bio-Bloom can be applied through manual watering or automatic drip irrigation systems.... — Ships from Portland, Oregon USA...more.
 FE806   $71.32 
 Bio-Grow - 1 liter      Bio-Grow - 1 liter 
Bio-Grow is a liquid plant food that promotes lush growth and is suitable for most all soil mixtures. It is a fertilizer and soil activator that can be used with drip irrigation systems. Bio-Grow can be used late in flowering as a plant tonic.... — Ships from Portland, Oregon USA...more.
 FE801   $22.40 
 Bio-Grow - 5 liter      Bio-Grow - 5 liter 
Bio-Grow is a liquid plant food that promotes lush growth and is suitable for most all soil mixtures. It is a fertilizer and soil activator that can be used with drip irrigation systems. Bio-Grow can be used late in flowering as a plant tonic.... — Ships from Portland, Oregon USA...more.
 FE802   $71.32 
Displaying 161 to 180 (of 3926 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)
The weight on the item has been corrected but please do note ..
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 Grow 3lbs Dry Blend (3/CS)
Roots Organics Uprising Grow 3lbs Dry Blend (3/CS)
$13.09
$11.88
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 GROW BIG® QUART (12/CASE)
FOX FARM GROW BIG® QUART (12/CASE)
FOX FARM TIGER BLOOM® QUART (12/CASE)
FOX FARM TIGER BLOOM® 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)
SUPERTHRIVE™ GALLON (4/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
GHBB® FLORA MICRO™ GALLON (4/CASE)
GHBB® FLORA MICRO™ 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)
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.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
Merchant Services
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