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 ++ (1140)
! Nutrients & Supplements (4080)
* Composters & Compost Tea Brewing (36)
* Organic Gardening (462)
* Leaf Shines & Washes (127)
* Pest & Disease Control (521)
* Cloning & Propagation (371)
* Grow Systems ++ (648)
* Meters, Timers & Instruments ++ (693)
* Pots / Containers (884)
* Pumps, Irrigation & Watering Supplies ++ (1426)
* Grow Media (540)
* Plant Seeds (10)
* Environmental Control ++ (1936)
* Greenhouses (84)
* Grow Rooms / Tents (128)
* Reflective / B&W Films (120)
* Garden Accessories ++ (753)
* Hand Tools ++ (507)
* Gardening Books & DVDs (56)
* Growing Apparel (3)
Manufacturers more
What's New? more
Tape Gun - Heavy Duty 3 in (16/Cs)
700006
Tape Gun - Heavy Duty 3 in (16/Cs)
$14.73
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 49 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 261 to 280 (of 4080 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 
 ROOTS ORGANICS OREGONISM XL 1.8 OZ   Aurora Innovations   ROOTS ORGANICS OREGONISM XL 1.8 OZ 
Roots Organics Oregonism XL ROOTS OREGONISM XL 1.8 OZ 24/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”... — 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 info.
 715130   $7.97 
 GHBB® FLORABLEND™  32 OZ   General Hydroponics   GHBB® FLORABLEND™ 32 OZ 
Florablend 0.5-1-1 FloraBlend™ is a vegan plant booster that is made from a proprietary blend of plant materials, plus seaweed, rock powders and micronized leonardite. It is produced with a diverse mixture of highly bioactive microorganisms that are fed a feast of select food sources in a hyper oxygenated environment. These beneficial microorganisms multiply rapidly consuming thes... — 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 info.
 732211   $7.97 
 Nectar for the Gods Herculean Harvest Quart (12/Cs)   Oregon's Only Organics   Nectar for the Gods Herculean Harvest Quart (12/Cs) 
Nectar for the Gods - Herculean Harvest “WOW” best describes this product. Like no other liquid bone meal in the industry, Herculean will make things happen. Rich in calcium phosphate, liquid bone meal serves two major purposes in an indoor garden: As a feed, Herculean will promote stronger cell strength, solid stems and heavier fruit; As a flush, bone meal will tie up unwanted sa... 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 info.
 746240   $7.97 
 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 ... — 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 info.
 720930   $7.97 
 AI ROOTS ORGANICS PHOSPHATE BAT GUANO 0-7-0 - 3 LB (6/CASE)   Aurora Innovations   AI ROOTS ORGANICS PHOSPHATE BAT GUANO 0-7-0 - 3 LB (6/CASE) 
Roots Organics Phos Bat Guano 0 - 7 - 0 ROOTS PHOS BAT QUANO 3LB 0-7-0 Roots Organics Phos Bat Guano is an excellent source of phosphorus and calcium. Carefully processed and sifted to make it easy to work with, Roots Organics Phos Bat Guano encourages vigorous flowering and fruiting. All of the Roots Organics guanos have been carefully sourced for quality and harvested with bat ... 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 info.
 720980   $7.97 
 Nectar for the Gods Triton's Trawl Quart (12/Cs)   Oregon's Only Organics   Nectar for the Gods Triton's Trawl Quart (12/Cs) 
Nectar for the Gods - Triton’s Trawl For those gardeners who want the benefit of a liquid bonemeal but have issues with the farming practices of live stock, here is an alternative for them. Rich in calcium from cartilage, Triton is designed to deliver flavor, aroma and color to the finished product. It can be used alone or to enhance the effects of Herculean Harvest.... 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 info.
 746288   $7.97 
 Botanicare CNS17 Hydro Grow (3-2-4) - Quart   Botanicare   Botanicare CNS17 Hydro Grow (3-2-4) - Quart 
CNS17 Original Hydroponics Formula is a highly concentrated, economical fertilizer that produces premium results for both commercial and small scale growers. CNS17 is an element rich plant food, with seventeen essential elements, and is ideal for producing a wide range of vegetable, flower, and fruiting crops grown using hydroponic methods. CNS17 is effective in: Rockwool, clay agg... — Ships from Seattle, Washington USA...more info.
 eco-2882A   $7.98 
 Botanicare CNS17 Hydro Bloom (2-2-5) - Quart   Botanicare   Botanicare CNS17 Hydro Bloom (2-2-5) - Quart 
CNS17 Original Hydroponics Formula is a highly concentrated, economical fertilizer that produces premium results for both commercial and small scale growers. CNS17 is an element rich plant food, with seventeen essential elements, and is ideal for producing a wide range of vegetable, flower, and fruiting crops grown using hydroponic methods. CNS17 is effective in: Rockwool, clay agg... — Ships from Seattle, Washington USA...more info.
 eco-2882C   $7.98 
 Botanicare CNS17 Ripe (1-5-4) - Quart   Botanicare   Botanicare CNS17 Ripe (1-5-4) - Quart 
CNS17 Ripe formula is a highly concentrated, economical nutrient that produces premium results for both commercial and small scale growers. Its 1-5-4 NPK is designed to help promote ripening in your fruiting and flowering plants. CNS17 Ripe keeps your plants looking lush and green while providing more of the elements needed to help ripen and enhance your yield. Great for ... — Ships from Seattle, Washington USA...more info.
 eco-2886A   $7.98 
 Oneness - 16 oz. - Humboldt Nutrients      Oneness - 16 oz. - Humboldt Nutrients 
Oneness - 16 oz. - Humboldt Nutrients (HNO404)Through extensive research and development, the Humboldt Nutrients teams of agronomists and chemists have created this premium One-part formula. Oneness contains a unique proprietary combination of macro and micro nutrients which cannot be found in competing One-part formulas. Oneness protects your garden from nutrient lock-out and salt... — Ships from Livermore, California USA...more info.
 dl-HNO404   $7.98 
 Structural Integrity - 16 oz. - Humboldt Nutrients      Structural Integrity - 16 oz. - Humboldt Nutrients 
Structural Integrity - 16 oz. - Humboldt Nutrients (HNSI404) This fertilizer is intended as a supplement to a regular fertilization program and will not, by itself, provide all the nutrients normally required by plants. Product most effective if used in same season. Use only as directed. Keep out of direct sunlight during storage or extended periods of time. Store at room ... — Ships from Livermore, California USA...more info.
 dl-HNSI404   $7.98 
 Big Bloom Liquid Concentrate 1 pt   FoxFarm   Big Bloom Liquid Concentrate 1 pt 
FoxFarm Big Bloom Liquid Concentrate 1 pt (FX14091)Big Bloom® is a Natural & Organic Blossom Builder. Our special, micro-brewed formula incorporates earthworm castings, bat guano and other high test organic ingredients that offer a full range of nutrients. Norwegian kelp improves nutrient uptake and increases yields. Rock phosphate helps transfer energy from one part of the pla... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more info.
 hf-FX14091   $7.99 
 FloraMicro 1 pt   General Hydroponics   FloraMicro 1 pt 
General Hydroponics FloraMicro 1 pt (GH1411)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. Users can adjust mixtures to suit specific plant needs. Flora Series enhances flavor, nutrition, aroma, potency, and essential oils in both hyd... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more info.
 hf-GH1411   $7.99 
 Hardwater FloraMicro, 16 oz   General Hydroponics   Hardwater FloraMicro, 16 oz 
General Hydroponics Hardwater FloraMicro, 16 oz (GH1611)FLORAMICRO HARDWATER: If your tap water is over 200 ppm (or contains Calcium above 70 ppm), use FloraMicro Hardwater. If your water contains 30 to 50 ppm Calcium, you can mix our original FloraMicro with FloraMicro Hardwater to create a perfect Micro blend for your plants. The original Building-Block Nutrient System, often imi... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more info.
 hf-GH1611   $7.99 
 RAW B-Vitamin, 2 oz   NPK Industries   RAW B-Vitamin, 2 oz 
RAW B-Vitamin is a soluble plant supplement that is used for horticultural purposes. RAW B-Vitamin contains 1% vitamin B1. This product contains the highest concentration of fully water Soluble vitamin B1 available to the home gardener. RAW B-Vitamin can be used at all stages of growth and flowering. A 2 oz package of RAW B-Vitamin makes up to 200 gallons, an 8 oz package ma... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more info.
 hf-OG2700   $8.00 
 RAW Kelp, 2 oz   NPK Industries   RAW Kelp, 2 oz 
RAW Kelp is a soluble plant supplement that is used for horticultural purposes. RAW Kelp is 99% Kelp (Ascophyllum Nodosum). This product is fully water Soluble and contains only 1% soluble potash which is a direct reflection of its purity. A 2 oz package of RAW Kelp makes up to 200 gallons, an 8 oz package makes up to 800 gallons and a 2 lb package makes up to 3200 gallons. R... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more info.
 hf-OG3200   $8.00 
 Tablets 40 Pack   Plant Revolution   Tablets 40 Pack 
Plant Success Tablets 40 Pack (PRPST40)Plant Success Tablets- mycorrhizal tablets consists of 12 carefully selected species of endomycorrhizae and ectomycorrhizae that are well suited to a variety of soils, climates and plants. Plant Success tablets contain mycorrhizal fungi that colonize roots and extend into the surrounding soil forming an essential link between plant and soil re... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more info.
 hf-PRPST40   $8.06 
 Carbo Max  100 g   Grotek   Carbo Max 100 g 
Grotek Carbo Max 100 g (GTCM60130)During photosynthesis plants naturally produce their own energy source in the form of carbohydrates. Carbohydrates are used to drive many important functions within a plant. These functions can make the production of energy a limiting factor within plants. Carbo-Max™ is a source of simple sugars that are water soluble and can be access... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more info.
 hf-GTCM60130   $8.08 
 HUMBOLDT BLOOM 32OZ 12/CS   Humboldt Nutrients   HUMBOLDT BLOOM 32OZ 12/CS 
Humboldt Nutrients Bloom Humboldt Nutrients Grow, Micro, Bloom was created in Humboldt County to be a complete nutrient system for hydroponics and all growing mediums. Through extensive research and testing we have formulated an easy to use, highly effective fertilizing program. Our three part nutrients can be utilized for all types of vegetables, flowers and herbs. In conjun... 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 info.
 723016   $8.08 
 HUMBOLDT GROW 32OZ 12/CS   Humboldt Nutrients   HUMBOLDT GROW 32OZ 12/CS 
Humboldt Nutrients Grow Humboldt Nutrients Grow, Micro, Bloom was created in Humboldt County to be a complete nutrient system for hydroponics and all growing mediums. Through extensive research and testing we have formulated an easy to use, highly effective fertilizing program. Our three part nutrients can be utilized for all types of vegetables, flowers and herbs. In conjunc... 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 info.
 723000   $8.08 
Displaying 261 to 280 (of 4080 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
ECOPLUS™ COMMERICAL AIR 1 - 18 WATT SINGLE OUTLET
I bought this air pump to push air through 4 double micro po ..
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

"Y" DUCT CONNECTORS 8" X 6" X 6"
"Y" DUCT CONNECTORS 8" X 6" X 6"
$13.89
$15.32
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)
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)
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.Primal Harvest Powder 0-12-1, 50lbs.
02.Primal Harvest 2lb (16/cs)
03.Orca 16 Oz.
04.White Widow 1lb
05.B'Cuzz Root, 32 oz
06.SUPERthrive, 1 qt
07.Biomin Calcium, 1 qt
08.Oregonism XL 6lbs. Endo/Ecto-Mycorrhizae
09.Tiger Bloom Liquid Concentrate 1 pt
10.Grow More Water Soluble 0-50-30 25lb
11.Happy Frog Premium Lawn Fertilizer, 18 lbs.
12.Bloombastic 5.5 Liter
13.Go Box Starter Kit
14.Fulmag,1 qt
15.Solution Guano 2lb bag
Languages
English Deutsch Español
Currencies
Feeds
RSS 2.0
Google Sitemap
ROR Sitemap
ROR Feed
Ads
Ads
Hostas

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