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 ++ (537)
* Lighting Systems ++ (1132)
! Nutrients & Supplements (4231)
* Composters & Compost Tea Brewing (35)
* Organic Gardening (456)
* Leaf Shines & Washes (127)
* Pest & Disease Control (517)
* Cloning & Propagation (387)
* Grow Systems ++ (644)
* Meters, Timers & Instruments ++ (712)
* Pots / Containers (924)
* Pumps, Irrigation & Watering Supplies ++ (1445)
* Grow Media (558)
* Plant Seeds (10)
* Environmental Control ++ (1961)
* Greenhouses (86)
* Grow Rooms / Tents (151)
* Reflective / B&W Films (132)
* Garden Accessories ++ (817)
* Hand Tools ++ (519)
* Gardening Books & DVDs (59)
* Growing Apparel (1)
Manufacturers more
What's New? more
Mother Earth Charged Coco 50 Liter 1.5 cu ft (67/Plt) (Not for sale in WA)
714835
Mother Earth Charged Coco 50 Liter 1.5 cu ft (67/Plt) (Not for sale in WA)
$15.80
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 20 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 481 to 500 (of 4231 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 
 Grow More Mendocino N-Cal Mag, 1qt   GrowMore   Grow More Mendocino N-Cal Mag, 1qt 
Specially designed to correct physiological nutrient disorders caused by Calcium and Magnesium deficiencies. Improves the mass flow of nutrients within the phloem and improves the translocation of carbohydrates. Calcium deficiency retards growth of stems, leaves, roots and causes blossom end drop and die back. A calcium deficiency also reduces thickness of leaves and interferes wit... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-GR25170   $10.14 
 Grow More Kelp Meal 3lb (10/Cs)   GrowMore   Grow More Kelp Meal 3lb (10/Cs) 
Grow More Kelp MealGrow More Kelp Meal is part of the Natural Organic Fertilizers line specifically designed for your organic growing needs. Kelp meal is an excellent source of natural occurring growth enhancers. It helps plant's resistance to cold. Cold water-processed to preserve the nutrients. Not registered in the state of OR at this time. ... 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.
 721775   $10.15 
 T-Rex 2 oz   Cutting Edge Solutions   T-Rex 2 oz 
Cutting Edge Solutions T-Rex 2 oz (CES3311)T-Rex - custom blended in Northern California, never dried or dehydrated! T-Rex is to be used in the first 1-3 weeks of the vegetative cycle. It is recommended to foliar spray once during the last week of vegetation cycle or during the first week of the flowering cycle in order to remain on the flowering sites through maturity. For slower ... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-CES3311   $10.16 
 Pure Blend Tea 1 qt   Botanicare   Pure Blend Tea 1 qt 
Botanicare Pure Blend Tea 1 qt (BCNSPBTQT)Pure Blend Tea™ combines the key elements of both Pure Blend Original Grow and Bloom, into one highly effective formula. Pure Blend Tea is enhanced and fortified with a premium blend of ultra-soluble humates, organic plant acids, trace minerals, vitamins, and select amino acids. Pure Blend Tea redefines what a complete organic plant b... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-BCNSPBTQT   $10.16 
 Super Natural Green Stay 250ml (24/Cs)   Supernatural Brand   Super Natural Green Stay 250ml (24/Cs) 
Super Natural Green Stay Used to maintain green lower leaves needed to fuel fruit production, Green Stay® helps revive and refresh plants experiencing natural stress during the flowering cycle and should be used at the first sign of stress. Green Stay® aids against; calcium, magnesium, and iron deficiencies.... 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.
 717390   $10.16 
 SUPERthrive, 4 oz   SUPERthrive   SUPERthrive, 4 oz 
Superthrive SUPERthrive, 4 oz (VI30148)Since 1940, SUPERthrive has supplied ready-made carbon-hydrogen-oxygen groups that plants would otherwise need to wait to make. Its unique vitamin and plant hormone formula will have your garden thriving. Use it with your cutting concentrate to increase your success with cuttings and increase the survival rate of difficult transplants. SUPERth... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-VI30148   $10.25 
 HAWAIIAN BUD 5-50-17 1.5LB      HAWAIIAN BUD 5-50-17 1.5LB 
Grow More Hawaiian Bud Specially formulated to supply phosphate and potash for late flowering cycle. Fortified with six trace elements plus Humic Acid and Norwegian kelp extract to help produce heavy weight flowers and buds. Correct nutrient ratio to mobilize essential oils and resins for aromatic flowering plants. Developed for use in soilless, hydroponic, organic soils, coco c... — 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.
 721610   $10.26 
 Grow More Hula Bloom 1.5 lb (12/Cs)   GrowMore   Grow More Hula Bloom 1.5 lb (12/Cs) 
Grow More Hula Bloom 0 - 50 - 30 Hula Bloom is formulated to help increase flowering quality and development of blooms, while helping to increase yields. Hula Bloom provides super phosphates and minerals that are rapidly absorbed in the flowering and final ripening stages of plant growth for a superior, top quality product. Recommended for plumerias, gingers, adenium, aquatic po... 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.
 721617   $10.27 
 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   $10.29 
 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   $10.29 
 Magnum Quart (12/Cs)      Magnum Quart (12/Cs) 
Magnum Magnum is a concentrated Magnesium supplement with vitamin B1 for supplying extra Magnesium and Sulfur during the Bloom phase.... 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.
 739210   $10.30 
 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   $10.30 
 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   $10.30 
 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   $10.30 
 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   $10.30 
 Humboldt Nutrients Myco Maximum 4 oz      Humboldt Nutrients Myco Maximum 4 oz 
Humboldt Nutrients Myco Maximum 4 oz (HNMMX400)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 pla... — Ships from DL: Livermore, California USA...more info.
 dl-HNMMX400   $10.31 
 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   $10.31 
 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   $10.31 
 Bushdoctor Microbe Brew 1 pt   FoxFarm   Bushdoctor Microbe Brew 1 pt 
FoxFarm Bushdoctor Microbe Brew 1 pt (FX14096)Bushdoctor Microbe Brew is a complex blend of ingredients specially formulated to help plants achieve optimum microbial habitats at the rhizosphere or root zone environment. Microbe Brew contains concentrated amounts of fungi and bacteria spores that will inoculate large populations at a rapid pace. Microbe Brew also contains macro and ... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-FX14096   $10.41 
 MaxiCrop Original qt   maxicrop   MaxiCrop Original qt 
MaxiCrop MaxiCrop Original qt (MCORGQT) MaxiCrop's basic pure seaweed extract's natural growth stimulants initiate cell growth and cause vigorous growth of both root and stem. The trace elements that Maxicrop Liquid Seaweed contains are important at this stage-in enzymes, as activators of enzyme systems, and as stimulants. Manufacturer'... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-MCORGQT   $10.41 
Displaying 481 to 500 (of 4231 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
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

X Nutrients Amino Blast (1 Gallon)
X Nutrients Amino Blast (1 Gallon)
$19.38
$17.13
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)
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)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
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)
FLORA BLOOM GALLON
FLORA BLOOM GALLON
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)
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 TIGER BLOOM® QUART (12/CASE)
FOX FARM TIGER BLOOM® QUART (12/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
GHBB® FLORA MICRO™ GALLON (4/CASE)
GHBB® FLORA MICRO™ GALLON (4/CASE)
FOX FARM OPEN SESAME® 1 LB (5- 45- 19)
FOX FARM OPEN SESAME® 1 LB (5- 45- 19)
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)
TECHNAFLORA® SOLUBLE SEAWEED EXTRACT 1-1-16 - OMRI LISTED 225G. (12/CASE)
TECHNAFLORA® SOLUBLE SEAWEED EXTRACT 1-1-16 - OMRI LISTED 225G. (12/CASE)
SUPERTHRIVE™ 2 OZ (24/CASE)
SUPERTHRIVE™ 2 OZ (24/CASE)
Bestsellers
01.Primal Harvest Powder 0-12-1, 50lbs.
02.Nutrient Trio-Soil Formula, 3 qts
03.Rainbow Mix Bloom 40lb
04.Primal Harvest 2lb (16/cs)
05.Dyna-Gro Pro-TeKt 1 gal
06.Magnum, 2.5 gal
07.White Widow 1lb
08.Orca 16 Oz.
09.B'Cuzz Root, 32 oz
10.Go Box Starter Kit
11.SUPERthrive, 1 qt
12.B'Cuzz Blossom Builder Tabzz, box of 18 Tabzz
13.Bat Guano Grow 5-2-1, .75 lbs
14.Oregonism XL 6lbs. Endo/Ecto-Mycorrhizae
15.Tiger Bloom Liquid Concentrate 1 pt
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
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 — 2015 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order