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

Shop 14,600+ 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 ++ (548)
* Lighting Systems ++ (1141)
! Nutrients & Supplements (4064)
* Composters & Compost Tea Brewing (37)
* Organic Gardening (462)
* Leaf Shines & Washes (127)
* Pest & Disease Control (522)
* Cloning & Propagation (371)
* Grow Systems ++ (641)
* Meters, Timers & Instruments ++ (694)
* Pots / Containers (885)
* Pumps, Irrigation & Watering Supplies ++ (1427)
* Grow Media (542)
* Plant Seeds (10)
* Environmental Control ++ (1922)
* Greenhouses (83)
* Grow Rooms / Tents (128)
* Reflective / B&W Films (120)
* Garden Accessories ++ (748)
* Hand Tools ++ (508)
* Gardening Books & DVDs (56)
* Growing Apparel (3)
* Aquaculture / Aquarium / Reef Tank / Marine ++ (2)
Manufacturers more
What's New? more
EcoPlus Convertible Bottom Draw Water Pump 730 GPH
727810
EcoPlus Convertible Bottom Draw Water Pump 730 GPH
$43.14
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 34 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 461 to 480 (of 4064 products) Result Pages: [<< Prev]  ... 21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40 ...  [Next >>] 
 Sort by Popularity   Manufacturer   Product(s)   Model   Price-   Buy Now 
 CaMg+ 6 gal   General Hydroponics   CaMg+ 6 gal 
General Organics CaMg+ 6 gal (GH5315)CaMg+ helps optimize plant nutrition resulting in enhanced growth and healthier flowers and fruits. CaMg+ is a blend of fermented calcium and magnesium complexed with organic acids and sugar chelates. These low molecular weight acids may facilitate calcium and Magnesium transport into the plant. General Organics provides gardeners with a complet... — LTL Shipping Required — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-GH5315   $153.75 
 BioThrive Grow 6 gal   General Hydroponics   BioThrive Grow 6 gal 
General Organics BioThrive Grow 6 gal (GH5125)BioThrive Grow provides plants with essential nutrients for roots, stems, and foliage. Concieved from plant and mineral extracts, the pure and natural vegan formulation encourages beneficial microbial activity in the root zone. BioThrive Grow is ideal for all types of plants and can be used with garden soils as well as potting mixes. Ge... — LTL Shipping Required — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-GH5125   $153.57 
 SUPERTHRIVE™ GALLON (4/CASE)   SUPERthrive   SUPERTHRIVE™ GALLON (4/CASE) 
Superthrive SUPERTHRIVE GALLON (4/CASE) SUPERTHRIVE - ADD TO FERTILIZER FOR GROWTH!UNIQUE NORMALIZING VITAMINS-HORMONES (50)Great for everything green ... indoor /outdoor plants, seedlings, bulbs, trees, lawns.NON- Pesticide, NON-Polluting - 50 instant biousables normal pure complexes.Super Concentrate! 1 Tablespoon per 15 Gallons! Manufactu... 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.
 732825   $153.52 
 Pura Vida Bloom 20L   Technaflora   Pura Vida Bloom 20L 
Technaflora Pura Vida Bloom 20L (TFPVB20L)Pura VidaTM Grow & Bloom are unique organic fertilizers that provide plants with both a balanced and available nutrient supply in a pure natural form. These additives are suitable for use in hydroponic, soil, and soilless-based gardening mediums without the fear of irrigation line clogging and without the nasty smells associated with other ... — LTL Shipping Required — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-TFPVB20L   $152.85 
 Pura Vida Grow 20L   Technaflora   Pura Vida Grow 20L 
Technaflora Pura Vida Grow 20L (TFPVG20L)Pura VidaTM Grow & Bloom are unique organic fertilizers that provide plants with both a balanced and available nutrient supply in a pure natural form. These additives are suitable for use in hydroponic, soil, and soilless-based gardening mediums without the fear of irrigation line clogging and without the nasty smells associated with other b... — LTL Shipping Required — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-TFPVG20L   $152.85 
 Grow Big Liquid Concentrate, 5 gal   FoxFarm   Grow Big Liquid Concentrate, 5 gal 
FoxFarm Grow Big Liquid Concentrate, 5 gal (FX14009)Grow Big® delivers Extra Strength Grow Power with Micronutrients. Get your garden going with Grow Big®, our fast-acting, water-soluble fertilizer for lush, vegetative, compact growth. Use Grow Big® early in the season when young plants need an extra boost. We add earthworm castings and Norwegian kelp into this special ... — LTL Shipping Required — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-FX14009   $152.65 
 Tiger Bloom, 5 gal   FoxFarm   Tiger Bloom, 5 gal 
FoxFarm Tiger Bloom, 5 gal (FX14022)Tiger Bloom® is our most Vicious Bloomer with Micronutrients. FoxFarm Tiger Bloom® is an ultra potent, fast acting, high phosphorus fertilizer that also contains a good supply of nitrogen for growth and vigor. It is formulated with a low pH to maintain stability in storage and keep micronutrients available. Tiger Bloom® can be used fo... — LTL Shipping Required — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-FX14022   $152.65 
 HUMBOLDT NATURAL BLOOM 2.5 Gallons 2/CS   Humboldt Nutrients   HUMBOLDT NATURAL BLOOM 2.5 Gallons 2/CS 
Humboldt Nutrients Natural Bloom Humboldt Nutrients Natural Bloom is an ultra-concentrated organic bloom formula designed to give your plants the large phosphorus and calcium boost needed during the flowering period. Natural Bloom induces an immediate flowering response in flowering plants, encouraging multiple flowering sites. The use of Natural Bloom promotes full flavors, ... This item is sold individually. — 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.
 723056   $152.59 
 HUMBOLDT NATURAL GROW 2.5 Gallons 2/CS   Humboldt Nutrients   HUMBOLDT NATURAL GROW 2.5 Gallons 2/CS 
Humboldt Nutrients Natural Grow Humboldt Nutrients Natural Grow is an ultra-concentrated organic grow formula designed to give your plants the balanced nutrition needed during the vegetation and flowering period. Natural Grow is made using the finest and freshest organic ingredients available anywhere. None of our products are imported from overseas making our prices affordable ... This item is sold individually. — 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.
 723048   $152.59 
 Grow Big. 2.5 Gallon   FoxFarm   Grow Big. 2.5 Gallon 
FOX FARM GROW BIG 12-7-7. 2.5 Gal.... — Ships from Portland, Oregon USA...more.
 FE111   $152.47 
 Tiger Bloom. 2.5 Gallon   FoxFarm   Tiger Bloom. 2.5 Gallon 
FOX FARM TIGER BLOOM 2-8-4. 2.5 Gal.... — Ships from Portland, Oregon USA...more.
 FE113   $152.47 
 Bloom Master 0-50-30, 40 lb   Earth Juice   Bloom Master 0-50-30, 40 lb 
Hydro Organics / Earth Juice Bloom Master 0-50-30, 40 lb (HOH37278)Concentrated Water-Soluble Plant Food with marinebird fossilized guano and steamed bone meal. Bloom Master™ is a concentrated water-soluble bud & bloom plant food supplement designed to increase the production of blooms, essential oils, resins and fragrances of flowering and fruiting plants. To be used as part... — Ships separately from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-HOH37278   $151.01 
 GINORMOUS 2.5 GALLONS 2/CS   Humboldt Nutrients   GINORMOUS 2.5 GALLONS 2/CS 
Humboldt Nutrients Ginormous 0-18-16 Humboldt Nutrients has created the most powerful super-bloom booster on the market. It is designed to make even the most demanding gardeners ecstatic at harvest time. Ginormous is the perfect solution for the gardener looking to maximize crop yield and quality. Your vegetables and fruits will be larger, even gigantic or Ginormous with this ad... This item is sold individually. — 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.
 723190   $151.01 
 Dyna Gro Bloom, 5 gal   Dyna-Gro   Dyna Gro Bloom, 5 gal 
Dyna-Gro Dyna Gro Bloom, 5 gal (DYBLM500)Dyna-Gro Bloom 3-12-6 is a low nitrogen, high phosphorus formula containing all 6 essential macronutrients and all 10 essential micronutrients that plants need. It is formulated to encourage development of large, vibrant blooms and is ideal for roses, orchids, African violets, and other flowering plants. Apply before flower buds appear to he... — LTL Shipping Required — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-DYBLM500   $150.54 
 Dyna-Gro Grow, 5 gal,   Dyna-Gro   Dyna-Gro Grow, 5 gal,  
Dyna-Gro Dyna-Gro Grow, 5 gal, (DYGRO500)Dyna-Gro Liquid Grow 7-9-5 is an all-purpose complete nutrition formula containing all 6 essential macronutrients and all 10 essential micronutrients that every plant needs. Grow 7-9-5 can be used to promote both foliage and blooms. Ideal for poor, rocky soils, container grown plants and hydroponics. Use Grow 7-9-5 as a rapid cure for nutri... — LTL Shipping Required — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-DYGRO500   $150.54 
 Nectar for the Gods Zeus Juice 5 Gallon   Oregon's Only Organics   Nectar for the Gods Zeus Juice 5 Gallon 
Nectar for the Gods - Zeus Juice Zeus Juice is a blend of enzymatically digested Humic acids from BioAg’s arsenal of products, blended with kelp extract. These metabolically active compounds will promote optimal nutrient availability, healthy plant cell development and profound rooting. Zeus can be used in soil and hydroponic gardens and as an effective foliar feed.... — 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.
 746302   $150.00 
 Rock Resinator Heavy Yields 5L   HydroFarm   Rock Resinator Heavy Yields 5L 
Rock Nutrients Rock Resinator Heavy Yields 5L (GGRR5L)Rock Resinator uses an extensive and complex combination of phosphorus and potassium designed to pack on extra size and weight. Rock Resinator contains citric metabolites to accelerate the kreb cycle to deliver consistent results in flower size, quantity and quality that has no rivals. Using the finest and most refined natur... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-GGRR5L   $149.41 
 Rock SuperCharge Root Tonic 5L   HydroFarm   Rock SuperCharge Root Tonic 5L 
Rock Nutrients Rock SuperCharge Root Tonic 5L (GGRS5L)Rock SuperCharge incorporates years of research into keeping roots healthy and strong. It will help develop a thick, white root mass, helping overcome several root problems that growers may face. Rock SuperCharge can be used to help improve average yields, as well as growers who struggle to get the most out of their grow... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-GGRS5L   $149.41 
 Magical 20 lt   Technaflora   Magical 20 lt 
Technaflora Magical 20 lt (TFMC20L)MagiCal is a highly enriched formulated blend of magnesium and calcium that promotes vigorous and healthy plant growth for both soil and soilless gardens. Incorporated in your regular feeding program, MagiCal increases flower bud absorption and improves the nutritional quality of plants while reducing leaf chlorosis and deficiency-related disorder... — LTL Shipping Required — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-TFMC20L   $148.86 
 Flora Nectar Fruit-n-Fusion Sweetener - 6 gal   General Hydroponics   Flora Nectar Fruit-n-Fusion Sweetener - 6 gal 
General Hydroponics Flora Nectar Fruit-n-Fusion Sweetener - 6 gal (GH1607) Optimizes the greatest transfer of sweetness and aroma into your fruits and flowers. Contains all natural raw cane sugar, molasses, malt syrup, select plant based esters, L-amino acids, organic acids, polyflavonoids, vitamins and essential minrerals. Promotes strurdier plant structure to support heavier yiel... — LTL Shipping Required — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-GH1607   $148.38 
Displaying 461 to 480 (of 4064 products) Result Pages: [<< Prev]  ... 21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40 ...  [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
DRIP CAP 6" (125/CS)
A must for alge & i like the 4 feeders on the bottom but?? 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

Gro Pro Thin Skins #3  (100/Cs)
Gro Pro Thin Skins #3 (100/Cs)
$0.53
$0.71
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.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
icon

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