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

Shop 9330+ Horticultural, Organic & Hydroponics items!

  Contact Us Download vCard    Follow us on Twitter Our Facebook Profile Our MySpace Profile
 
  Search: Quick Find  
Help [?] Phrase Advanced Search
 
Bookmark and Share
 
Secure   My Account   Cart Contents   Checkout  
  Horticulture Source » Discount Specialty Farm, Greenhouse & Garden 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 ++ (546)
* Lighting Systems ++ (895)
! Nutrients & Supplements (1903)
* Composters & Compost Tea Brewing (30)
* Organic Gardening (583)
* Leaf Shines & Washes (101)
* Pest & Disease Control (239)
* Cloning & Propagation (169)
* Grow Systems ++ (379)
* Meters, Timers & Instruments ++ (474)
* Pots / Containers (459)
* Pumps, Irrigation & Watering Supplies ++ (967)
* Grow Media (260)
* Plant Seeds (31)
* Environmental Control ++ (1356)
* Greenhouses (52)
* Grow Rooms / Tents (37)
* Reflective / B&W Films (62)
* Garden Accessories ++ (481)
* Hand Tools ++ (461)
* Gardening Books & DVDs (33)
* Growing Apparel (21)
* Aquaculture / Aquarium / Reef Tank / Marine ++ (442)
Manufacturers more
What's New? more
Rain Maker 2 Gallon (8L) Pump Sprayer
708906
Rain Maker 2 Gallon (8L) Pump Sprayer
$25.69
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 48 guests and 
3 logged in customers 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 417 to 432 (of 1976 products) Result Pages: [<< Prev]  ... 25  26  27  28  29  30  31  32  33  34  35  36 ...  [Next >>] 
 Sort by Popularity-   Manufacturer   Product(s)   Model   Price   Buy Now 
 MYCO MADNESS SOLUBLE 4OZ 12/CS   Humboldt Nutrients   MYCO MADNESS SOLUBLE 4OZ 12/CS 
Humboldt Myco Madness Soluble Myco Madness contains a bio-stimulant package, 18 mycorrhizal species, 19 beneficial bacteria and 2 trichoderma species well-suited to a variety of media, soil conditions, climates, and plants. It contains mycorrhizal fungi that colonize plant roots and extend the root system into the surrounding media, greatly enhancing the absorptive surface area ... This item is sold individually....more.
 723126   $15.67 
 Organicare Pure Bloom Granular 12 lbs   Organicare   Organicare Pure Bloom Granular 12 lbs 
Organicare Pure Bloom Granular Pure BloomPure Granular Bloom 1-5-4 is primarily formulated for soil gardeners. Pure Bloom's slow release all organic granules will satisfy your fruiting and flowering plants nutritional needs during the bloom phase of their grow cycle while providing critical soil micro-organisms with the food supply they need to flourish.... ...more.
 739068   $23.91 
 ORGANICARE PURE™ 1-5-4 'BLOOM' GRANULAR 1/4 LB SIZE (48/CASE) - SPECIAL ORDER ONLY   Botanicare   ORGANICARE PURE™ 1-5-4 'BLOOM' GRANULAR 1/4 LB SIZE (48/CASE) - SPECIAL ORDER ONLY 
ORGANICARE PURE™ 1-5-4 'BLOOM' GRANULAR 1/4 LB SIZE (48/CASE) - SPECIAL ORDER ONLY (739062)Organicare Pure™ Bloom Granular 1-5-4 Primarily formulated for soil gardeners, Pure Bloom's slow release all organic granules will satisfy your fruiting and flowering plants nutritional needs during the bloom phase of their grow cycle while providing critical soil micro-organisms with the ... This item is sold individually....more.
 739062   $1.68 
 PLANT MARVEL 5LB CALMAG SPECIAL 15-3-18   Plant Marvel   PLANT MARVEL 5LB CALMAG SPECIAL 15-3-18 
Plant Marvel Cal Mag Special 15-3-18 Cal-Mag Special 15-3-18PLUS contains Calcium, Magnesium and a very high ratio of Nitrogen in the preferred nitrate form. The nitrate will produce good, hard growth, while the phosphorous levels will keep growth short and compact between leaf nodes. The stepped-up amount of potash will insure good and healthy cell wall development. High Ni... ...more.
 720005   $18.99 
 Pure Blend Pro Bloom - 5 Gallon (1/cs)   Botanicare   Pure Blend Pro Bloom - 5 Gallon (1/cs) 
Pure Blend Pro Bloom - 5 Gallon (1/cs) (eco-2901B)Pure Blend Pro Bloom, 5 gal PURE BLEND Pro Bloom is a hydro-organic vegetative and fruit and flower formula which is a specialty custom blend of organic and natural sources of the essential major, secondary, and trace minerals in 100% soluble form from the land and sea. PURE BLEND Pro produces vigorous lush green vegetation and sup... This item is sold individually. — LTL Shipping Required — Ships from Seattle, Washington USA...more.
 eco-2901B   $124.36 
 Rasta Bob's Blackstrap Molasses, 1 Gallon   C.A.P. Custom Automated Products   Rasta Bob's Blackstrap Molasses, 1 Gallon 
Rasta Bob's Blackstrap Molasses Rasta Bob’s Blackstrap Molasses is derived from pure sugar cane and contains trace minerals as well as nutrients to boost carbohydrate levels, sweeten, and maximize the nutrient absorption of your plants. Although the natural sucrose derived from sugar cane acts as a sweetener, the benefits from adding it to your feeding schedule are even bette... — Ships from Perris, California; Cranston, Rhode Island; Portland, Oregon; Aurora, Colorado; Dallas, Texas USA...more.
 RBM-GA   $22.95 
 ROOTS ORGANICS BUDDHA GROW 2-0.5-1.5 - QUART (12/CASE)   Planters' Pride   ROOTS ORGANICS BUDDHA GROW 2-0.5-1.5 - QUART (12/CASE) 
Roots Organics Buddha Grow Buddha grow is a proprietary blend of the finest organic ingredients specifically created to promote vigor, increase yields and enhance quality in soil grown plants during their vegetative stage. Worldwide sourcing and deliberate design formulated into an exceptional liquid blend, targeted to encourage excellence from your plants.... This item is sold individually....more.
 715175   $9.64 
 ROOTS ORGANICS EXTREME SERENE 0-2-2 - 1 GALLON SIZE   Aurora Innovations   ROOTS ORGANICS EXTREME SERENE 0-2-2 - 1 GALLON SIZE 
Roots Organics Extreme Serene ROOTS EXTREME SERENE GALLONS 4/CS An organic liquid kelp extract which provides a natural source of growth promoting compounds and micronutrients. Specifically designed to encourage vigorous growth, increase flower sites and increase yields, this distinctive blend of amazing plant extracts also includes a built in organic wetting agent. Extreme S... ...more.
 715090   $54.23 
 ROOTS ORGANICS OREGONISM XL 4 oz   Aurora Innovations   ROOTS ORGANICS OREGONISM XL 4 oz 
Roots Organics Oregonism XL ROOTS OREGONISM XL 4 OZ 12/CS A distinctive super-soluble formulation of endo/ecto-mycorrhizae, beneficial bateria, and Trichoderma. The species of microorganisms in our product are specifically selected for fruiting and flowering plants with a tolerance to heavy fertilizing. Mycorrhizae colonize the root zone, forming a symbiosis with the plant... ...more.
 715135   $12.05 
 SEA MAG 32OZ 12/CS   Humboldt Nutrients   SEA MAG 32OZ 12/CS 
Humboldt Nutrients Sea Mag 1-3-4 Sea Mag may be utilized for any type of vegetable, flower, or herbs. Sea Mag is loaded with vital micro nutrients, plant hormones, and B-vitamins. Plant hormones control cell division, cell growth, cell differentiation, and various internal processes. Cytokynins and auxins are provided by sea plant extracts and organic acid complexes. Sea Mag can... This item is sold individually....more.
 723068   $15.84 
 SIPCO® HYGROZYME™ OMRI LISTED - 10 LITER  (2/CASE)   Sipco Industries   SIPCO® HYGROZYME™ OMRI LISTED - 10 LITER (2/CASE) 
Hygrozyme HYGROZMYE 10 LITER (2/CASE) Hygrozyme is a true breakthrough in enzyme based products that breaks down old root mass to allow for and stimulate new growth. Manufactured in an entirely unique way, Hygrozyme offers growers a number of advantages over competing products. It is bacteria free meaning that it has a virtually unlimited shelf life and there is absolutely no... This item is sold individually. FREE shipping when ordering $75 or more of qualifying items....more.
 718990   $323.95 
 SIPCO® HYGROZYME™ OMRI LISTED - 20 LITER (1/CASE)   Sipco Industries   SIPCO® HYGROZYME™ OMRI LISTED - 20 LITER (1/CASE) 
Hygrozyme HYGROZYME 20 LITER Hygrozyme is a true breakthrough in enzyme based products that breaks down old root mass to allow for and stimulate new growth. Manufactured in an entirely unique way, Hygrozyme offers growers a number of advantages over competing products. It is bacteria free meaning that it has a virtually unlimited shelf life and there is absolutely no risk of ... This item is sold individually. FREE shipping when ordering $75 or more of qualifying items....more.
 718995   $609.95 
 SUNLEAVES INDONESIAN BAT GUANO 2.2LB   Sunleaves   SUNLEAVES INDONESIAN BAT GUANO 2.2LB 
Sunleaves Indonesian Bat Guano 0.5 - 12 - 0.2 From the Far East comes Sunleaves Indonesian Bat Guano (0.5 - 12 - 0.2). With the highest phosphorus rating available in a guano, it is an excellent addition to your guano line. Perfect for encouraging multiple blooms and hardy root growth. 100% organic, suitable for all indoor and outdoor plants. May be used in water program o... ...more.
 721000   $4.73 
 Super Bloom Dry 0-51-34. 10 lb   Vita Grow   Super Bloom Dry 0-51-34. 10 lb 
VITA GROW DRY BLOOM 10lb BOX NPK 0-51-34.Picture shows 4 lb box. Vita Grow plant food is a proven nutrient with a great field record. Both the dry and liquid plant food are derived from the same formula, the only difference is that water has been added to one and not the other. This means that you can switch from one to another without any growth difference in the plants. Vita Grow... — Ships via UPS from Portland, Oregon USA...more.
 HY452   $55.09 
 Super Micro Dry 3-10-20. 4 lb   Vita Grow   Super Micro Dry 3-10-20. 4 lb 
VITA GROW DRY MICRO 4 lb BOX NPK 3-10-20 .Vita Grow plant food is a proven nutrient with a great field record. Both the dry and liquid plant food are derived from the same formula, the only difference is that water has been added to one and not the other. This means that you can switch from one to another without any growth difference in the plants. Vita Grow offers a three-part fo... — Ships via UPS from Portland, Oregon USA...more.
 HY445   $26.21 
 Supernatural Super Leach. 400g   Supernatural Brand   Supernatural Super Leach. 400g 
Supernatural Super Leach. 400g Use this product to rid the soil or rockwool of unwanted fertilizer deposits. Often times leaves that show nutrient deficiencies are because of toxic growing medium conditions.... — Ships via UPS from Portland, Oregon USA...more.
 HY593   $25.99 
Displaying 417 to 432 (of 1976 products) Result Pages: [<< Prev]  ... 25  26  27  28  29  30  31  32  33  34  35  36 ...  [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
The Original DWC Hydropinc Deep Water Culture System
This works very good i like how the plant sites are spread o ..
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

20 GALLON RESERVOIR LID-GH W
20 GALLON RESERVOIR LID-GH W
$34.60
$20.80
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)
SIPCO® HYGROZYME™ OMRI LISTED - 1 LITER (12/CASE)
SIPCO® HYGROZYME™ OMRI LISTED - 1 LITER (12/CASE)
FLORA BLOOM GALLON
FLORA BLOOM GALLON
FOX FARM TIGER BLOOM® QUART (12/CASE)
FOX FARM TIGER BLOOM® QUART (12/CASE)
BOTANICARE® CAL-MAG PLUS QUART (12/CASE)
BOTANICARE® CAL-MAG PLUS QUART (12/CASE)
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE)
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/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)
FOX FARM GROW BIG® QUART (12/CASE)
FOX FARM GROW BIG® QUART (12/CASE)
Flora Bloom Quart
Flora Bloom Quart
GHBB® FLORA MICRO™ GALLON (4/CASE)
GHBB® FLORA MICRO™ GALLON (4/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
FOX FARM BIG BLOOM™ 0-4-0 GALLON (4/CASE)
FOX FARM BIG BLOOM™ 0-4-0 GALLON (4/CASE)
B'CUZZ® FOLIAR 1.0-0-0 - OMRI LISTED GALLON (4/CASE)
B'CUZZ® FOLIAR 1.0-0-0 - OMRI LISTED GALLON (4/CASE)
HYGROCORP® NATURE'S NECTAR™ NITROGEN 5.0.0 - Organic - QUART (12/CASE)
HYGROCORP® NATURE'S NECTAR™ NITROGEN 5.0.0 - Organic - QUART (12/CASE)
SUPERTHRIVE™ 2 OZ (24/CASE)
SUPERTHRIVE™ 2 OZ (24/CASE)
Bestsellers
01.SUPERTHRIVE™ 4 OZ (12/CASE)
02.FLORA BLOOM GALLON
03.GHBB® FLORA MICRO™ GALLON (4/CASE)
04.SUPERTHRIVE™ 2 OZ (24/CASE)
05.BOTANICARE® CAL-MAG PLUS QUART (12/CASE)
06.GHBB® FLORA GRO™ GALLON (4/CASE)
07.BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
08.FOX FARM BIG BLOOM™ 0-4-0 QUART (12/CASE)
09.DUTCH MASTER™ GOLD SATURATOR (Formerly PENETRATOR GOLD) 0-0-0 - 34 OZ (12/CASE)
10.SUPERTHRIVE™ GALLON (4/CASE)
11.Flora Bloom Quart
12.GHBB® LIQUID KOOLBLOOM™ QT 12/CASE
13.FOX FARM TIGER BLOOM® QUART (12/CASE)
14.BOTANICARE® LIQUID KARMA™ GALLON (4/CASE)
15.FOX FARM BEASTIE BLOOMZ® 1LB (0- 50- 30)
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
Credit Cards Accepted
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 — 2013 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order