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.
We are accepting orders as always but please note our offices will be closed February 25, 2016 – March 7, 2016.
Categories
* Lamps / Tubes / Bulbs ++ (510)
* Lighting Systems ++ (1087)
! Nutrients & Supplements (4297)
* Composters & Compost Tea Brewing (46)
* Organic Gardening (545)
* Leaf Shines & Washes (125)
* Pest & Disease Control (525)
* Cloning & Propagation (413)
* Grow Systems ++ (623)
* Meters, Timers & Instruments ++ (692)
* Pots / Containers (992)
* Pumps, Irrigation & Watering Supplies ++ (1547)
* Grow Media (561)
* Plant Seeds (14)
* Environmental Control ++ (1915)
* Greenhouses (90)
* Grow Rooms / Tents (159)
* Reflective / B&W Films (131)
* Garden Accessories ++ (848)
* Hand Tools ++ (521)
* Gardening Books & DVDs (60)
* Growing Apparel (11)
Manufacturers more
What's New? more
AWOL (XXL) All Weather Odor Lock Bag
dl-886115
AWOL (XXL) All Weather Odor Lock Bag
$150.00
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 6 guests online.
Frequent searchs
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 361 to 380 (of 4297 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 
 Verde Fire Bloom 2lb   Earth Juice   Verde Fire Bloom 2lb 
Hydro Organics / Earth Juice Verde Fire Bloom 2lb (HOJ03962)Use Verde Fire Bloom to aid in the development of flowers, vegetables and fruit. Apply at the first sign of budding and through flowering and fruiting. Indoor/outdoor plants, hand-feeding, drip systems and sprayers. Natural solution-grade dry-powder formulas, that when mixed with water makes an excellent fertilizer for a v... — 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-HOJ03962   $8.67 
 Royal Flush - 32 oz. - Humboldt Nutrients      Royal Flush - 32 oz. - Humboldt Nutrients 
Royal Flush - 32 oz. - Humboldt Nutrients (RF405)Try Humboldt Nutrients Royal Flush today and experience the difference between a flush and a Royal Flush with a clean, sweet finish. Royal Flush can be applied to all crops including vegetable crops, row crops, field crops, trees, vines, ornamentals, and gardens and landscaping. Royal Flush is a salt-eliminating, finishing solution f... — Ships from DL: Livermore, California USA...more info.
 dl-RF405   $8.70 
 Cutting Edge Micro Quart   Cutting Edge Solutions   Cutting Edge Micro Quart 
Cutting Edge Micro Quart (715660)Cutting Edge Solutions Micro 6 - 0 - 0 MICRO is to be used in conjunction with the GROW and/or BLOOM. MICRO is comprised of a high quality Nitrogen and Calcium base, forti ed with micro nutrients. MICRO is to be used throughout the entire growth cycle of a plant, regardless of vegetative or owering cycles. MICRO is highly concentrated and needs ... — 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.
 715660   $8.72 
 Grow More Water Soluble (30-10-10) 5 lb (10/Cs)   GrowMore   Grow More Water Soluble (30-10-10) 5 lb (10/Cs) 
Grow More Water Soluble Foliage Developer Widely used in agricultural and horticultural application, special ingredients designed for immediate utilization by the plant provide balanced N-P-K, multiple sources of nitrogen and fully chelated micro-nutrients. High Nitrogen formula especially designed for foliar sprats. 84% of the Nitrogen is Low Biuret Urea for long lasting effects.... 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.
 721735   $8.72 
 Nutrilife PyroCLAY 800 g (12/Cs)   Nutrilife   Nutrilife PyroCLAY 800 g (12/Cs) 
PyroCLAY provides a highly available source of silicon. It contains 97 natural elements. Improves plant vigor and provides several critical nutrients benefiting the soil by adding many rare minerals and elements. Much research has been done showing the huge benefit to the plants and soil by adding of small amounts of PyroCLAY to soil or soilless mixes.... 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.
 717218   $8.72 
 Honey Hydro Carbs 32 oz.   Humboldt Nutrients   Honey Hydro Carbs 32 oz. 
Humboldt Nutrients Honey Hydro Carbs 32 oz. (HNHH405)Humboldt Honey Hydro Carbs is an excellent source of carbohydrates for all plants. It promotes and facilitates the growth of beneficial bacteria and fungi in your soil or soil-less media, and dramatically enhances the quality of any plant's fruit. Hydro Carbs are the fuel of the microscopic world, supplying the energy needed to d... — 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-HNHH405   $8.73 
 MaxiCrop Fish qt   maxicrop   MaxiCrop Fish qt 
MaxiCrop MaxiCrop Fish qt (MCFISHQT) Made from fresh fish from the Atlantic Ocean and contains no chemical additives. It contains naturally occurring amino acids, as well as a huge complex of chelated minor elements (especially B vitamins). Many professional gardeners recommend the use of both Maxicrop Liquid Fish and Maxicrop Liquid Seaweed. ... — 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-MCFISHQT   $8.76 
 FoxFarm Bushdoctor Bembe Pint (12/Cs)   FoxFarm   FoxFarm Bushdoctor Bembe Pint (12/Cs) 
FoxFarm BushDoctor Bembe Sweet & Dandy 0 - 1 - 3 Bembé is a liquid concentrate that is precisely designed with a complex array of natural sugars. When used as directed, Bembé can help plants achieve enhanced sweetness qualities, while providing a food source for the microbial populations at the root zone. Enhances sweetness and flavors and is easily absorbed by plants. Contains ... 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.
 732880   $8.76 
 BioBizz Fish-Mix 500ml   BioBizz   BioBizz Fish-Mix 500ml 
Biobizz BioBizz Fish-Mix 500ml (BBFM500ML)Fish-Mix liquid organic plant food conditions substrates to stimulate bacterial flora and acceler­ate growth. It is an infusion of organic fish emulsion from the North Sea mixed together with the horticultural extract of Dutch sugar beet. Fish-Mix boosts growth of all living organisms in the substrate, as well as improv­ing and stim... — 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-BBFM500ML   $8.78 
 Botanicare Pure Blend Tea Quart (12/Cs)   Botanicare   Botanicare Pure Blend Tea Quart (12/Cs) 
Pure Blend Tea Pure Blend Tea (formerly Pure Blend Original Grow & Bloom) 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 orga... 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.
 732630   $8.78 
 Cutting Edge G-Rex 2oz (12/Cs)   Cutting Edge Solutions   Cutting Edge G-Rex 2oz (12/Cs) 
Cutting Edge Solutions G-RexCutting Edge G-Rex 2oz (12/Cs) (715820)G-Rex is formulated to be used throughout the entire growth cycle.  It will continue to work from the rooted cutting stage all the way until harvest.  When making cuttings, add G-Rex as soon as callus forms at the base of the cutting.  After transplant, continue to use G-Rex in your system at the reco... 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.
 715820   $8.78 
 RAW MICROBES Grow Stage, 2 oz   NPK Industries   RAW MICROBES Grow Stage, 2 oz 
Grow Stage MICROBES are a specific group of beneficial bacteria and fungi formulated specially for the Grow (vegetative) stage of plants. This variety of microbes is designed to promote root growth & nutrient availability during the grow stage. Inoculate seedlings and established vegetative plants with the highest CFU's on the market! All RAW Microbes are double tested, both the in... — 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-OG4000   $8.79 
 RAW MICROBES Bloom Stage, 2 oz   NPK Industries   RAW MICROBES Bloom Stage, 2 oz 
Bloom Stage MICROBES are a specific group of beneficial bacteria and fungi formulated specially for the flowering/bloom stage of plants. This variety of microbes is designed to promote nutrient availability & plant protection during the bloom stage. Inoculate flowering and fruiting plants with the highest CFU's on the market! All RAW Microbes are double tested, both the individual ... — 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-OG4100   $8.79 
 Spray-N-Grow, 8 oz   Spray-N-Grow   Spray-N-Grow, 8 oz 
Spray-N-Grow Spray-N-Grow, 8 oz (SPSNG8)More, Bigger, Better. . . blooms, vegetables and fruit! Spray-N-Grow is not a fertilizer, hormone, or hydroponic nutrient solution. Spray-N-Grow is a foliar micronutrient complex made up of naturally occurring elements essential for plant growth. Fertilizers and nutrient solutions provide your plants with major elements necessary for plant g... — 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-SPSNG8   $8.80 
 Hydroguard, 8 oz   Botanicare   Hydroguard, 8 oz 
Botanicare Hydroguard, 8 oz (BCNBHG8)Hydroguard is back with a new, clean look and a more powerful, concentrated formula. Hydroguard's reformulation makes it even more effective than before. It's unique formula, available exclusively from Botanicare, contains an isolated form of Bacillus bacteria known as Bacillus Amyloliquefaciens. This scientifically isolated bacterium was selec... — 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-BCNBHG8   $8.81 
 Structural Integrity 16 oz   Humboldt Nutrients   Structural Integrity 16 oz 
Humboldt Nutrients Structural Integrity 16 oz (HNSI16OZ)S.I. (Structural Integrity) is the newest addition to the Humboldt Nutrients family of products. This silicate additive is formulated to supply your root zone with the silicates your plants need to build strong, thick cell walls and cellular membranes. When your stalks are stronger your plant has the ability to hold he... — 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-HNSI16OZ   $8.81 
 CNS17 Bloom Quart   Botanicare   CNS17 Bloom Quart 
Botanicare CNS17 Bloom Quart (BCNCNSBQT)CNS17 is ideally suited to wide range of vegetable, flower and fruiting crops grown hydroponically , in the soil or soilless grow substrates. While CNS17 is very effective in all substrates, growers using Coco coir fiber will be particularly impressed. CNS17 is formulated to contain optimum levels of calcium and nitrogen required to offset th... — 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-BCNCNSBQT   $8.81 
 CNS17 Grow qt (Hydro formula)      CNS17 Grow qt (Hydro formula) 
Botanicare CNS17 Grow qt (Hydro formula) (BCNCNSGQT)CNS17 Hydro Formula is a highly concentrated, economical fertilizer that is an element rich plant food, with seventeen essential elements, and is ideal for producing consumable goods. Virtually no other commercial hydroponic nutrient can compare to the spectrum of nutrients in CNS17. The molecular composition of CNS17 in dilution ... — 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-BCNCNSGQT   $8.81 
 G-Rex 2 oz   Cutting Edge Solutions   G-Rex 2 oz 
Cutting Edge Solutions G-Rex 2 oz (CES3307)G-Rex - custom blended in Northern California, never dried or dehydrated! G-Rex is formulated to be used throughout the entire growth cycle. It will continue to work from the rooted cutting stage all the way until harvest. When making cuttings, add G-Rex as soon as callus forms at the base of the cutting. For example, when you set up a tra... — 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-CES3307   $8.81 
 Humboldt Nutrients Structural Integrity, 16 oz   Humboldt Nutrients   Humboldt Nutrients Structural Integrity, 16 oz 
S.I. (Structural Integrity) is the newest addition to the Humboldt Nutrients family of products. This silicate additive is formulated to supply your root zone with the silicates your plants need to build strong, thick cell walls and cellular membranes. When your stalks are stronger your plant has the ability to hold heavier fruits and flowers, which means less time staking your pla... — 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-HNSI16OZ   $8.81 
Displaying 361 to 380 (of 4297 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!
 Get Quote by adding products 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
Uprising Foundation 3lb
Uprising Foundation 3lb
$12.20
$10.98
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)
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)
BOTANICARE® CAL-MAG PLUS QUART (12/CASE)
BOTANICARE® CAL-MAG PLUS QUART (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)
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)
GHBB® FLORA GRO™ GALLON (4/CASE)
GHBB® FLORA GRO™ GALLON (4/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)
FOX FARM BIG BLOOM™ 0-4-0 GALLON (4/CASE)
FOX FARM BIG BLOOM™ 0-4-0 GALLON (4/CASE)
Flora Bloom Quart
Flora Bloom Quart
Bestsellers
01.Nutrient Trio-Soil Formula, 3 qts
02.Primal Harvest Powder 0-12-1, 50lbs.
03.Rainbow Mix Bloom 40lb
04.Primal Harvest 2lb (16/cs)
05.White Widow 1lb
06.Dyna-Gro Pro-TeKt 1 gal
07.Go Box Starter Kit
08.Magnum, 2.5 gal
09.Earth Juice Godsilica, 1 qt
10.RAW BLOOM, 10 lbs
11.SUPERthrive, 1 qt
12.Happy Frog Japanese Maple, 4 lbs.
13.Orca 16 Oz.
14.Oregonism XL 6lbs. Endo/Ecto-Mycorrhizae
15.Purple Maxx, 32 oz
Languages
English Deutsch Español
Currencies
Feeds
RSS 2.0
Google Sitemap
ROR Sitemap
ROR Feed
Ads
Ads
Summerstone Nursery

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 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