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

Shop 14,300+ 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 ++ (545)
* Lighting Systems ++ (1151)
! Nutrients & Supplements (3875)
* Composters & Compost Tea Brewing (37)
* Organic Gardening (462)
* Leaf Shines & Washes (104)
* Pest & Disease Control (515)
* Cloning & Propagation (368)
* Grow Systems ++ (639)
* Meters, Timers & Instruments ++ (693)
* Pots / Containers (885)
* Pumps, Irrigation & Watering Supplies ++ (1390)
* Grow Media (538)
* Plant Seeds (10)
* Environmental Control ++ (1921)
* Greenhouses (82)
* Grow Rooms / Tents (125)
* Reflective / B&W Films (120)
* Garden Accessories ++ (737)
* Hand Tools ++ (511)
* Gardening Books & DVDs (57)
* Growing Apparel (3)
* Aquaculture / Aquarium / Reef Tank / Marine ++ (2)
Manufacturers more
What's New? more
16" Deep Pot Saucer
dl-905816
16" Deep Pot Saucer
$5.55
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 27 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 241 to 260 (of 3875 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 
 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.
 eco-2882C   $7.93 
 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.
 eco-2886A   $7.93 
 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.
 dl-HNO404   $7.93 
 Sticky 8oz   Humboldt Nutrients   Sticky 8oz 
Humboldt Nutrients Sticky 8oz (HNHSK000)Humboldt Sticky is a premium sticking and wetting agent which has been extensively tested in Northern California with phenomenal results, and is formulated using premium ingredients which are simply unavailable in similar products. With Humboldt Sticky your foliar sprays are fully utilized by the plant, eliminating waste or overfeeding. By e... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-HNHSK000   $7.93 
 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.
 dl-HNSI404   $7.93 
 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.
 723016   $7.96 
 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.
 723000   $7.96 
 Rainbow Mix Bloom (16/cs) 2lb   Earth Juice   Rainbow Mix Bloom (16/cs) 2lb 
Hydro Organics / Earth Juice Rainbow Mix Bloom (16/cs) 2lb (HOJ50002)A fine-tuned, dry blend of natural organic ingredients with multiple strains of beneficial Mycorrhizae plus Humic Acid; all professionally formulated to encourage a profusion of flowers and abundant yields of fruit and vegetables for variety indoor/outdoor plants. Apply just prior to and during budding and floweri... This item is sold individually. — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-HOJ50002   $7.96 
 Rainbow Mix Grow (16/cs) 2lb   Earth Juice   Rainbow Mix Grow (16/cs) 2lb 
Hydro Organics / Earth Juice Rainbow Mix Grow (16/cs) 2lb (HOJ50202)A fined-tuned dry-blend of natural-organic nutrients with multiple strains of beneficial Mycorrhizae plus Humic Acid, all professionally formulated for vigorous vegetative growth for a variety of indoor/outdoor plants. For container plants, apply every 3-4 months. For determinate plants, a single application is the... This item is sold individually. — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-HOJ50202   $7.96 
 DR. EARTH® TOMATO, VEGETABLE & HERB FERTILIZER 5-7-3 - 4 LB SIZE (12/CASE)   Dr. Earth   DR. EARTH® TOMATO, VEGETABLE & HERB FERTILIZER 5-7-3 - 4 LB SIZE (12/CASE) 
Dr. Earth Tomato, Veggie & Herb Fert.A superior blend of fish bone meal, feather meal, kelp meal, alfalfa meal, soft rock phosphate, fish meal, mined potassium sulfate, humic acid, seaweed extract, PRO-BIOTIC™ seven champion strains of beneficial soil microbes plus Ecto and Endo Mycorrhizae. MSRP: $7.95... 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.
 717100   $7.97 
 GROTEK® BLOSSOM BLASTER™ 0-39-25 - 20GRAM (10/CASE)   Grotek   GROTEK® BLOSSOM BLASTER™ 0-39-25 - 20GRAM (10/CASE) 
Grotek Blossom Blaster™ BLOSSOM BLASTER 20GRAM (10/CAS Blossom Blaster™ 0 - 39 - 25 is a powerful blend of phosphorous and potassium fertilizers. Use Blossom Blaster™ to add size to your blossoms by adding it to your nutrient solution just before flowers are starting to form. It supplies the plant with a reliable source of nutrition in the area where blossom... 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.
 732980   $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.
 hf-FX14091   $7.99 
 Super Natural Super Soak 100gm (24/Cs)   Supernatural Brand   Super Natural Super Soak 100gm (24/Cs) 
Super Natural Super Soak Super Soak® 5-30-20 contains macro and micro nutrients essential to plant growth. It promotes the uniform spread of nutrients throughout any growth medium to enable vigorous rooting, heavy flower/fruit load and ripening. Use as directed to maximize food absorption in a stable root zone.... 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.
 717354   $8.00 
 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.
 hf-GH1411   $8.01 
 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.
 hf-GH1611   $8.01 
 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.
 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.
 hf-GTCM60130   $8.09 
 Clearex - Qt (12/cs)   Botanicare   Clearex - Qt (12/cs) 
Clearex - Qt (12/cs) (eco-2893)Clearex - Salt Leaching Solution 1 qt The #1 salt leaching solution in North America. A common cause of crop failure can be traced to the buildup of nutrient salt deposits in soils or soilless grow media. High salt concentrations in the soil solution cause a shrinkage of plant cell protoplasm away from the cell wall as a result of osmosis. Th... This item is sold individually. — Ships from Seattle, Washington USA...more.
 eco-2893   $8.11 
 Earth Juice Godsilica, 1 qt   Earth Juice   Earth Juice Godsilica, 1 qt 
Earth Juice® GodSilica™ - A Liquid Silica and Potassium Supplement Promotes resistance to climate stress such as heat, drought and cold. Helps plants resist mineral toxicities. Aids in photosynthesis. General use rates can vary from 1/8 -1 tsp Will raise the pH of fertilizer solutions. To be used as part of a complete fertilizer program. Indoor/ Outdoor plants. Soil ... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-HOH34902   $8.12 
 EJ Assist Pt   Earth Juice   EJ Assist Pt 
Hydro Organics / Earth Juice EJ Assist Pt (HOJ03810)A natural liquid wetting agent to be used with soil, coir, planting mixes and native soils. Helps to improve the effectiveness of waterings and/or feedings. May be used solely or added to fertilizers solutions. For indoor/outdoor plants, soil and hydroponics. Manufacturer's Product Inf... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-HOJ03810   $8.13 
Displaying 241 to 260 (of 3875 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)
Price is great but the shipping costs are way too high, brin ..
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 Round Fabric Pot 30 Gallon (30/Cs)
Gro Pro Round Fabric Pot 30 Gallon (30/Cs)
$6.79
$6.43
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)
B'CUZZ® FOLIAR 1.0-0-0 - OMRI LISTED GALLON (4/CASE)
B'CUZZ® FOLIAR 1.0-0-0 - OMRI LISTED GALLON (4/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