Horticulture Source » Gardening & Hydroponics 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 ++ (521)
* Lighting Systems ++ (1083)
! Nutrients & Supplements (4367)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (533)
* Leaf Shines & Washes (123)
* Pest & Disease Control (545)
* Cloning & Propagation (428)
* Grow Systems ++ (589)
* Meters, Timers & Instruments ++ (696)
* Pots / Containers (1021)
* Pumps, Irrigation & Watering Supplies ++ (1558)
* Grow Media (566)
* Plant Seeds (18)
* Environmental Control ++ (1926)
* Greenhouses (90)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (131)
* Garden Accessories ++ (892)
* Hand Tools ++ (523)
* Gardening Books & DVDs (59)
* Growing Apparel (11)
Manufacturers more
What's New? more
CNS17 Grow, 1 qt
hf-BCCNS17GQT
CNS17 Grow, 1 qt
$7.59
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 
2 logged in customers online.
Frequent searches
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 501 to 520 (of 4367 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 
 Sugar Peak 3-1-5 Vegetative, 1 pt   Earth Juice   Sugar Peak 3-1-5 Vegetative, 1 pt 
Hydro Organics / Earth Juice Sugar Peak 3-1-5 Vegetative, 1 pt (HOH37101)Sugar Peak is a one-part hydro-fusion blend, optimal for both hydroponics and soil-based growing. Sugar Peak's special feature is the built-in convenience of a single hydro-fusion formula. This one, single plant helper is deal for the hobbyist who demands premium results. Sugar Peak's vegetative plant food is ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HOH37101   $9.95 
 VITA GROW LIQUID 'SUPER GROW' QUART   Vita Grow   VITA GROW LIQUID 'SUPER GROW' QUART 
VITA GROW LIQUID 'SUPER GROW' QUART three part professional formula is the best. 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 th... — Ships from Portland, Oregon USA....more info.
 HY426   $9.95 
 Micro - 32 oz. - Humboldt Nutrients      Micro - 32 oz. - Humboldt Nutrients 
Micro - 32 oz. - Humboldt Nutrients (HNM405)Humboldt Nutrients Micro formula was designed in Humboldt County to be used with our Grow and Bloom to be a complete growing nutrient system for hydroponics as well as other growing mediums. Through extensive research and development, the Humboldt Nutrients team of chemists has formulated an easy to use fertilizing program for a variety o... — Ships from DL: Livermore, California USA....more info.
 dl-HNM405   $9.95 
 Elements Bloom Pint 0-0-16   Earth Juice   Elements Bloom Pint 0-0-16 
Hydro Organics / Earth Juice Elements Bloom Pint 0-0-16 (HOEB35021)For use with planting mixes, native soils and as a hydroponic additive. Elements Bloom is a high Phosphorous formula developed to help promote budding, flowering and the production of essential oils and fragrances of flowers and herbs. May also be used as a Bloom Booster or as part of the Elements Total Solution. In... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HOEB35021   $9.96 
 Deep Fusion Micro Soil 32oz      Deep Fusion Micro Soil 32oz 
Deep Fusion Micro Soil 32oz Deep Fusion Micro featuring Molasses blended with standard NPK chemical fertilizers, provides growing plants with large amount of Nitrogen as well as necessary micronutrients and trace elements. Manufacturer's Product Information MSR... — Ships from DL: Livermore, California USA....more info.
 dl-ETDFMS-32oz   $9.96 
 Deep Fusion Micro Hydro 32oz      Deep Fusion Micro Hydro 32oz 
Deep Fusion Micro Hydro 32oz Deep Fusion Micro featuring Molasses blended with standard NPK chemical fertilizers, provides growing plants with large amount of Nitrogen as well as necessary micronutrients and trace elements. Manufacturer's Product Information MSRP $14.95 ... — Ships from DL: Livermore, California USA....more info.
 dl-ETDFMH-32oz   $9.96 
 Rx Green Solutions Part A Bloom Reproductive Growth 32-Ounce      Rx Green Solutions Part A Bloom Reproductive Growth 32-Ounce 
Bloom Part A (1-0-2) is part of Rx Green Solutions' 4 Part Professional Nutrient Series. Containing a unique blend of nutrients, natural ingredients, and patented technologies, Bloom A optimizes reproductive development by helping the plant take in and protect phosphorus sources. When combined with Grow A and B and Bloom B, all essential micro- and macronutrients are delivered to t... — Ships from DL: Livermore, California USA....more info.
 dl-RXPROBLMA32   $9.97 
 Rx Green Solutions Part A Grow Vegetative Growth, 32-Ounce      Rx Green Solutions Part A Grow Vegetative Growth, 32-Ounce 
Grow Part A (1-0-1) is part of Rx Green Solutions' 4 Part Professional Nutrient Series. Containing a unique blend of nutrients, natural ingredients, and patented technologies, Grow A optimizes vegetative development by helping the plant take in and break down nitrogen sources. When combined with Grow B and Bloom A and B, all essential micro- and macronutrients are delivered to the ... — Ships from DL: Livermore, California USA....more info.
 dl-RXPROGRWA32   $9.97 
 Rx Green Solutions Part B Bloom Reproductive Growth, 32-Ounce      Rx Green Solutions Part B Bloom Reproductive Growth, 32-Ounce 
Bloom Part B (0-4-2) is part of Rx Green Solutions' 4 Part Professional Nutrient Series. Containing a unique blend of nutrients, natural ingredients, and patented technologies, Bloom B optimizes reproductive development by helping the plant take in and protect phosphorus sources. When combined with Grow A and B and Bloom A, all essential micro- and macronutrients are delivered to t... — Ships from DL: Livermore, California USA....more info.
 dl-RXPROBLMB32   $9.97 
 Rx Green Solutions Part B Grow Vegetative Growth, 32-Ounce      Rx Green Solutions Part B Grow Vegetative Growth, 32-Ounce 
Grow Part B (0-1-2) is part of Rx Green Solutions' 4 Part Professional Nutrient Series. Containing a unique blend of nutrients, natural ingredients, and patented technologies, Grow B optimizes vegetative development by helping the plant take in and break down nitrogen sources. When combined with Grow A and Bloom A and B, all essential micro- and macronutrients are delivered to the ... — Ships from DL: Livermore, California USA....more info.
 dl-RXPROGRWB32   $9.97 
 Killer Tea 1qt      Killer Tea 1qt 
Killer Tea 1qt Made from pure organic worm castings and the highest quality potent seabird and bat guanos. Highly concentrated and all natural – over 2 years spent sourcing and testing ingredients in order to get it just right. Not just another tea! Manufacturer's Product Information ... — Ships from DL: Livermore, California USA....more info.
 dl-ETKT-32oz   $9.98 
 Myco Maximum - 4 oz. - Humboldt Nutrients      Myco Maximum - 4 oz. - Humboldt Nutrients 
Myco Maximum - 4 oz. - Humboldt Nutrients (MMX400)Myco Maximum is a granular powder containing 7 species of growth-enhancing mycorrhizal fungi, proprietary ingredients, 11 strains of beneficial bacteria, and 2 trichoderma species. Myco Maximum adds organic matter and helps to break down nutrients and micro-nutrients present in your growing medium or soil which are necessary for pl... — Ships from DL: Livermore, California USA....more info.
 dl-MMX400   $9.98 
 Armor Si Quart (12/Case)   General Hydroponics   Armor Si Quart (12/Case) 
Armor Si is now available! Silica for Plant Growth Enhancement Armor Si ™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, Coco Coir and all types of media. Use as a growth enhancer with irrigation water or in addition to your regular fertilizers. Armor Si improves plant structure and foliar development, increa... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 732802   $9.99 
 Royal Flush 32 oz   Humboldt Nutrients   Royal Flush 32 oz 
Humboldt Nutrients Royal Flush 32 oz (HNRF405)A high quality crop needs a clean and effective flush to reach its full potential. By flushing your crops, you remove heavy elements and salts from the plant allowing for more aromatic and flavorful fruits and flowers. Humboldt Nutrients Royal Flush supercharges the flushing process by grabbing-up and binding together undesirabl... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNRF405   $10.01 
 Down To Earth Feather Meal 12-0-0 - 5 lb   Down to Earth   Down To Earth Feather Meal 12-0-0 - 5 lb 
Feather Meal is a great source of slow release Nitrogen that is perfect for heavy feeders like corn, cole crops and leafy green vegetables. Incorporate into your soil before spring plantings for best results.... — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 723686   $10.01 
 EARTH JUICE™ GROW 2-1-1 Organic - QUART (12/CASE)   Earth Juice   EARTH JUICE™ GROW 2-1-1 Organic - QUART (12/CASE) 
Earth Juice Liquid Organic Fertilizers EARTH JUICE GROW QUART (12/CS) All the Earth Juice formulas are derived from entirely natural sources. Formulated for vegetables, ornamentals, shrubs, trees and lawns. Designed for soil and soilless medias, indoor or outdoor use.No hidden NPK boosting syntheticsNo artificial additives, colors, or vitaminsNo added chlorine or formaldehyde... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 718655   $10.02 
 EARTH JUICE™ BLOOM 0-3-1 Organic - QUART(12/CASE)   Earth Juice   EARTH JUICE™ BLOOM 0-3-1 Organic - QUART(12/CASE) 
Earth Juice Liquid Organic Fertilizers EARTH JUICE BLOOM QUART(12/CS) All the Earth Juice formulas are derived from entirely natural sources. Formulated for vegetables, ornamentals, shrubs, trees and lawns. Designed for soil and soilless medias, indoor or outdoor use.No hidden NPK boosting syntheticsNo artificial additives, colors, or vitaminsNo added chlorine or formaldehyde... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 718680   $10.02 
 EARTH JUICE™ CATALYST 0.03-0.01-0.10 Organic - QUART (12/CASE)   Earth Juice   EARTH JUICE™ CATALYST 0.03-0.01-0.10 Organic - QUART (12/CASE) 
Earth Juice Liquid Organic Fertilizers EARTH JUICE CATALYST (12/CASE) All the Earth Juice formulas are derived from entirely natural sources. Formulated for vegetables, ornamentals, shrubs, trees and lawns. Designed for soil and soilless medias, indoor or outdoor use.No hidden NPK boosting syntheticsNo artificial additives, colors, or vitaminsNo added chlorine or formaldehyde... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 718705   $10.02 
 Mother Earth Meal Mix Bloom 4.4 lb (6/Cs)      Mother Earth Meal Mix Bloom 4.4 lb (6/Cs) 
Mother Earth® Meal Mix™ is a carefully selected blend of natural materials, formulated to provide a baseline media/soil amendment to build upon for the flowering/fruiting stage. It is a distinct mix of beneficial ingredients that is intended to be used as an additive to your favorite growing media (coco, soilless, raised beds and native soils) by either blending in, top dressing or... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 713294   $10.06 
 Mother Earth Meal Mix Grow 4.4 lb (6/Cs)      Mother Earth Meal Mix Grow 4.4 lb (6/Cs) 
Mother Earth® Meal Mix™ is a carefully selected blend of natural materials, formulated to provide a baseline media/soil amendment to build upon for the vegetative stage. It is a distinct mix of beneficial ingredients that is intended to be used as an additive to your favorite growing media (coco, soilless, raised beds and native soils) by either blending in, top dressing or making ... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 713286   $10.06 
Displaying 501 to 520 (of 4367 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!
 Get Quote by adding products to the cart!
Shop By Price
Reviews more
SUN SYSTEM®  4  HPS  150W
This is not a switchable or convertible and is either 150hps ..
1 of 5 Stars!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate


Specials more
3 inch Neoprene Disk Insert
3 inch Neoprene Disk Insert
$0.92
$0.79
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)
Nutrient Trio-Soil Formula, 3 qts
Nutrient Trio-Soil Formula, 3 qts
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE)
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE)
BOTANICARE® CAL-MAG PLUS QUART (12/CASE)
BOTANICARE® CAL-MAG PLUS QUART (12/CASE)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
SIPCO® HYGROZYME™ - 1 LITER (12/CASE)
SIPCO® HYGROZYME™ - 1 LITER (12/CASE)
FLORA BLOOM GALLON
FLORA BLOOM GALLON
SUPERTHRIVE™ GALLON (4/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
FOX FARM GROW BIG® QUART (12/CASE)
FOX FARM GROW BIG® QUART (12/CASE)
EARTH JUICE™ BLOOM 0-3-1 Organic - QUART(12/CASE)
EARTH JUICE™ BLOOM 0-3-1 Organic - 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)
FOX FARM TIGER BLOOM® QUART (12/CASE)
FOX FARM TIGER BLOOM® QUART (12/CASE)
FOX FARM OPEN SESAME® 1 LB (5- 45- 19)
FOX FARM OPEN SESAME® 1 LB (5- 45- 19)
GHBB® FLORA MICRO™ GALLON (4/CASE)
GHBB® FLORA MICRO™ GALLON (4/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)
Flora Bloom Quart
Flora Bloom Quart
FOX FARM BIG BLOOM™ 0-4-0 GALLON (4/CASE)
FOX FARM BIG BLOOM™ 0-4-0 GALLON (4/CASE)
Bestsellers
01.Nutrient Trio-Soil Formula, 3 qts
02.Primal Harvest Powder 0-12-1, 50lbs.
03.Primal Harvest 2lb (16/cs)
04.Rainbow Mix Bloom 40lb
05.White Widow 1lb
06.Go Box Starter Kit
07.Dyna-Gro Pro-TeKt 1 gal
08.Grow More Water Soluble 0-50-30 25lb
09.RAW MICROBES Grow Stage, 8 oz
10.Earth Juice Godsilica, 1 qt
11.Magnum, 2.5 gal
12.RAW BLOOM, 10 lbs
13.Dirty Dozen Starter Kit
14.Happy Frog Japanese Maple, 4 lbs.
15.Oregonism XL 6lbs. Endo/Ecto-Mycorrhizae
Languages
English Deutsch Español
Currencies
Feeds
RSS 2.0
Google Sitemap
ROR Sitemap
ROR Feed
Ads
Amazon Ad
Ads

Customer Service

 

Shopping Help

 

My Account

 

Tools & Resources

BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate ShopWiki Certified Store Official PayPal Seal
Merchant Services
Secured by RapidSSL 100% Satisfaction Guaranteed  Proud Hydro for Hunger Participant
Matched Content
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2016 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order