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
Native Nutrients Kelp Help! Gallon (4/Cs)
723845
Native Nutrients Kelp Help! Gallon (4/Cs)
$27.67
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 114 guests 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 369 to 384 (of 1980 products) Result Pages: [<< Prev]  ... 13  14  15  16  17  18  19  20  21  22  23  24 ...  [Next >>] 
 Sort by Popularity   Manufacturer+   Product(s)   Model   Price   Buy Now 
 AI ROOTS ORGANICS SUPER NITROGEN BAT GUANO 15.5-1-1 - 40 LB (1/CASE)   Aurora Innovations   AI ROOTS ORGANICS SUPER NITROGEN BAT GUANO 15.5-1-1 - 40 LB (1/CASE) 
Roots Organics Super Nitro Bat Guano 15.5 - 1 - 1 ROOTS SUPER NITROGEN BAT QUANO 40LB Roots Organics Super Nitro Bat Guano is incredibly high in Nitrogen and is extracted only from select caves when the quality is at its highest. Potent and powerful high nitrogen guano consciously extracted to not disturb the bat colonies but provide an unparalleled completely natural source of n... This item is sold individually. FREE shipping when ordering $75 or more of qualifying items....more.
 720975   $277.19 
 ROOTS ORGANICS ANCIENT AMBER - 2.5 GALLON SIZE   Aurora Innovations   ROOTS ORGANICS ANCIENT AMBER - 2.5 GALLON SIZE 
Roots Organics Ancient Amber ROOTS ANCIENT AMBER 2.5 GALLON 2/CS Using a unique organic extraction method, our product has been targeted for low molecular weight which increases bio-availability and effectiveness to unparalleled levels. Fulvic acids are extremely effective chelating agents, facilitating the uptake of micro and macro nutrients, increasing resistance to stress,... ...more.
 715075   $60.72 
 Roots Organics Elemental 20lb 20% Calcium 4% Magnesium (3/Cs)   Aurora Innovations   Roots Organics Elemental 20lb 20% Calcium 4% Magnesium (3/Cs) 
Roots Organics Elemental Roots Organics Elemental macronutrient and micronutrient supplement was specifically created to augment calcium and magnesium levels and prevent deficiencies that can occur with fast-growing plants. Elemental contains two absolutely essential macronutrients: Calcium, an essential nutrient for plant health due to its role in cell walls, membranes and other ... This item is sold individually. FREE shipping when ordering $75 or more of qualifying items....more.
 715455   $101.95 
 Roots Organics Elemental 40lb 20% Calcium 4% Magnesium (3/Cs)   Aurora Innovations   Roots Organics Elemental 40lb 20% Calcium 4% Magnesium (3/Cs) 
Roots Organics Elemental Roots Organics Elemental macronutrient and micronutrient supplement was specifically created to augment calcium and magnesium levels and prevent deficiencies that can occur with fast-growing plants. Elemental contains two absolutely essential macronutrients: Calcium, an essential nutrient for plant health due to its role in cell walls, membranes and other ... This item is sold individually. FREE shipping when ordering $75 or more of qualifying items....more.
 715460   $189.95 
 Roots Organics Elemental 9lb 20% Calcium 4% Magnesium (3/Cs)   Aurora Innovations   Roots Organics Elemental 9lb 20% Calcium 4% Magnesium (3/Cs) 
Roots Organics Elemental Roots Organics Elemental macronutrient and micronutrient supplement was specifically created to augment calcium and magnesium levels and prevent deficiencies that can occur with fast-growing plants. Elemental contains two absolutely essential macronutrients: Calcium, an essential nutrient for plant health due to its role in cell walls, membranes and other ... This item is sold individually....more.
 715450   $40.99 
 ROOTS ORGANICS EXTREME SERENE 0-2-2 - 2.5 GALLON SIZE   Aurora Innovations   ROOTS ORGANICS EXTREME SERENE 0-2-2 - 2.5 GALLON SIZE 
Roots Organics Extreme Serene ROOTS EXTREME SERENE 2.5 GALLONS 2/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. Extre... FREE shipping when ordering $75 or more of qualifying items....more.
 715095   $165.06 
 ROOTS ORGANICS EXTREME SERENE 0-2-2 - 5 GALLON SIZE   Aurora Innovations   ROOTS ORGANICS EXTREME SERENE 0-2-2 - 5 GALLON SIZE 
Roots Organics Extreme Serene ROOTS EXTREME SERENE 5 GALLONS 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 Sere... FREE shipping when ordering $75 or more of qualifying items....more.
 715100   $283.13 
 ROOTS ORGANICS PHOS SEA BIRD GUANO GRANULAR 3LB 0-12-0   Aurora Innovations   ROOTS ORGANICS PHOS SEA BIRD GUANO GRANULAR 3LB 0-12-0 
Roots Organics Sea Bird Guano 0 - 12 - 0 Roots Organics Seabird Guano is an excellent source of phosphate and calcium. Carefully sifted and processed to make it easy to work with, Roots Organics Seabird Guano encourages vigorous growth and is fast acting for quick results. All of the Roots Organics guanos have been carefully sourced for quality and harvested with habitat friendly ... ...more.
 720930   $7.92 
 ROOTS ORGANICS PHOS SEA BIRD GUANO GRANULAR 9LB 0-12-0   Aurora Innovations   ROOTS ORGANICS PHOS SEA BIRD GUANO GRANULAR 9LB 0-12-0 
Roots Organics Sea Bird Guano 0 - 12 - 0 Roots Organics Seabird Guano is an excellent source of phosphate and calcium. Carefully sifted and processed to make it easy to work with, Roots Organics Seabird Guano encourages vigorous growth and is fast acting for quick results. All of the Roots Organics guanos have been carefully sourced for quality and harvested with habitat friendly ... ...more.
 720935   $19.80 
 ROOTS ORGANICS PHOS SEA BIRD GUANO POWDER 3LB 0-12-0   Aurora Innovations   ROOTS ORGANICS PHOS SEA BIRD GUANO POWDER 3LB 0-12-0 
Roots Organics Sea Bird Guano 0 - 12 - 0 Roots Organics Seabird Guano is an excellent source of phosphate and calcium. Carefully sifted and processed to make it easy to work with, Roots Organics Seabird Guano encourages vigorous growth and is fast acting for quick results. All of the Roots Organics guanos have been carefully sourced for quality and harvested with habitat friendly ... ...more.
 720990   $7.26 
 ROOTS ORGANICS PHOS SEA BIRD GUANO POWDER 9LB 0-12-0   Aurora Innovations   ROOTS ORGANICS PHOS SEA BIRD GUANO POWDER 9LB 0-12-0 
Roots Organics Sea Bird Guano 0 - 12 - 0 Roots Organics Seabird Guano is an excellent source of phosphate and calcium. Carefully sifted and processed to make it easy to work with, Roots Organics Seabird Guano encourages vigorous growth and is fast acting for quick results. All of the Roots Organics guanos have been carefully sourced for quality and harvested with habitat friendly ... ...more.
 720995   $56.09 
 Roots Organics Surge 2.5 Gallon (2/Cs)   Aurora Innovations   Roots Organics Surge 2.5 Gallon (2/Cs) 
Roots Organics Surge Roots Organics Surge nutritional and microbial stimulant is designed from the finest sustainably-harvested and enzymatically processed marine protein materials. The addition of molasses, kelp and humic acid to a powerful fish base creates a potent fusion of natural compounds to enhance the distinctive qualities and flavor of your harvest. Faster growth, heavie... This item is sold individually....more.
 715475   $95.99 
 Roots Organics Surge 5 Gallon   Aurora Innovations   Roots Organics Surge 5 Gallon 
Roots Organics Surge Roots Organics Surge nutritional and microbial stimulant is designed from the finest sustainably-harvested and enzymatically processed marine protein materials. The addition of molasses, kelp and humic acid to a powerful fish base creates a potent fusion of natural compounds to enhance the distinctive qualities and flavor of your harvest. Faster growth, heavie... — LTL Shipping Required...more.
 715480   $183.99 
 Roots Organics Surge Gallon (4/Cs)   Aurora Innovations   Roots Organics Surge Gallon (4/Cs) 
Available Friday 31 May, 2013
Roots Organics Surge Roots Organics Surge nutritional and microbial stimulant is designed from the finest sustainably-harvested and enzymatically processed marine protein materials. The addition of molasses, kelp and humic acid to a powerful fish base creates a potent fusion of natural compounds to enhance the distinctive qualities and flavor of your harvest. Faster growth, heavie... This item is sold individually. FREE shipping when ordering $75 or more of qualifying items....more.
 715470   $43.99 
 Roots Organics Surge Quart (12/Cs)   Aurora Innovations   Roots Organics Surge Quart (12/Cs) 
Roots Organics Surge Roots Organics Surge nutritional and microbial stimulant is designed from the finest sustainably-harvested and enzymatically processed marine protein materials. The addition of molasses, kelp and humic acid to a powerful fish base creates a potent fusion of natural compounds to enhance the distinctive qualities and flavor of your harvest. Faster growth, heavie... This item is sold individually....more.
 715465   $15.83 
 Roots Organics Uprising Bloom 3lbs Dry Blend (3/CS)   Aurora Innovations   Roots Organics Uprising Bloom 3lbs Dry Blend (3/CS) 
Roots Organics Uprising BloomRoots Organics Uprising Bloom is a diverse blend of natural and organic ingredients specially formulated for maximum results. This formula is effective alone as an amendment or as a top dress for encouraging vigorous flowering and fruiting. Uprising Bloom is most effective when used in conjunction with Roots Organics Uprising Grow for a plant’s veg... This item is sold individually....more.
 715435   $7.92 
Displaying 369 to 384 (of 1980 products) Result Pages: [<< Prev]  ... 13  14  15  16  17  18  19  20  21  22  23  24 ...  [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
HM WATERPROOF PH METER
I run a plant tissue culture lab. the other reviewer is corr ..
4 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

10" REPLACEMENT ACTIVE CARBON INSERT 2/PK
10" REPLACEMENT ACTIVE CARBON INSERT 2/PK
$15.01
$9.10
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