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 ++ (520)
* Lighting Systems ++ (1112)
! Nutrients & Supplements (4233)
* Composters & Compost Tea Brewing (38)
* Organic Gardening (551)
* Leaf Shines & Washes (121)
* Pest & Disease Control (495)
* Cloning & Propagation (409)
* Grow Systems ++ (618)
* Meters, Timers & Instruments ++ (703)
* Pots / Containers (921)
* Pumps, Irrigation & Watering Supplies ++ (1476)
* Grow Media (559)
* Plant Seeds (10)
* Environmental Control ++ (1948)
* Greenhouses (90)
* Grow Rooms / Tents (148)
* Reflective / B&W Films (130)
* Garden Accessories ++ (833)
* Hand Tools ++ (518)
* Gardening Books & DVDs (59)
* Growing Apparel (1)
Manufacturers more
What's New? more
Ideal-Air Flange Kit 12 in (10/Cs)
736363
Ideal-Air Flange Kit 12 in (10/Cs)
$14.61
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 69 guests and 
2 logged in customers 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 161 to 180 (of 4233 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 
 CNS17 RIPE QUART 12/CS   Botanicare   CNS17 RIPE QUART 12/CS 
Botanicare® CNS17 Ripe 1-5-4 The newest addition to the CNS17 line is coming to retail stores on February 1st. CNS17 Ripe 1-5-4 is a specially designed formula requested by industry professionals to be used in the final 3-4 weeks of the bloom cycle. Ripe has an adjusted NPK of 1-5-4 intended to help promote ripening in fruiting and flowering plants. By reducing nitrogen amounts ... 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.
 733020   $7.16 
 CYTOPLUS 100 GRAMS 24/CS   BioAg   CYTOPLUS 100 GRAMS 24/CS 
BioAg Cytoplus A combination of soluble seaweed extract, HumiSolve and seven micronutrients required for plant growth. Applied as a foliar spray on fruit, flowers and vegetables just prior to bloom or bud stage, it will enhance flowering and fruit set quality, quantity and retention. It will also provide greater nitrogen uptake resulting in a lush, dark green color and a healthi... 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.
 719760   $7.16 
 ROOTS ORGANICS PHOS SEA BIRD GUANO POWDER 3LB 0-12-0   Aurora Innovations   ROOTS ORGANICS PHOS SEA BIRD GUANO POWDER 3LB 0-12-0 
Roots Organics Sea Bird Guano 0 - 12 - 0 Roots Organics Seabird Guano is an excellent source of phosphate and calcium. Carefully sifted and processed to make it easy to work with, Roots Organics Seabird Guano encourages vigorous growth and is fast acting for quick results. All of the Roots Organics guanos have been carefully sourced for quality and harvested with habitat friendly ... — 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.
 720990   $7.16 
 Bloom - 32 oz. - Humboldt Nutrients      Bloom - 32 oz. - Humboldt Nutrients 
Bloom - 32 oz. - Humboldt Nutrients (HNB405)Humboldt Nutrients Bloom formula was designed in Humboldt County to be used with our Grow and Micro to be a complete growing nutrient system for hydroponics as well as other growing mediums. Bloom is specifically formulated to improve plant photosynthesis, metabolism, genetics and eventually crop quality and yield. Plant growth, flowerin... — Ships from DL: Livermore, California USA...more info.
 dl-HNB405   $7.24 
 Grow - 32 oz. - Humboldt Nutrients      Grow - 32 oz. - Humboldt Nutrients 
Grow - 32 oz. - Humboldt Nutrients (HNG405)Humboldt Nutrients Grow formula was designed in Humboldt County to be used with our Micro and Bloom to be a complete growing nutrient system for hydroponics as well as other growing mediums. Grow contains elements which form new compounds with weak electrical bonds. This increase in availability of electrons promotes efficient absorption ... — Ships from DL: Livermore, California USA...more info.
 dl-HNG405   $7.24 
 Earth Juice META-K, 1 pt   Earth Juice   Earth Juice META-K, 1 pt 
Hydro Organics / Earth Juice Earth Juice META-K, 1 pt (HOJ05298)A natural liquid potassium formulation for potassium-deficient plants and those plants that require increased potassium. Recommended to apply prior to and during flowering/fruiting to aid the plant's ability to support production, increase drought resistance, and to maximize nutrient assimilation. May be used together ... — 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-HOJ05298   $7.26 
 RAW Calcium/Mag, 2 oz   NPK Industries   RAW Calcium/Mag, 2 oz 
RAW Calcium/Mag is a soluble plant supplement that is used for horticultural purposes. RAW Calcium/Mag contains 15% calcium and 3% magnesium. RAW Calcium/Mag is an optimum ratio of fully water soluble calcium and magnesium. A 2 oz package of RAW Calcium/Mag makes up to 200 gallons, an 8 oz package makes up to 800 gallons and a 2 lb package makes up to 3200 gallons. RAW = sol... — 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-OG2800   $7.27 
 RAW Cane Molasses, 2 oz   NPK Industries   RAW Cane Molasses, 2 oz 
RAW Cane Molasses is a soluble plant supplement that is used for horticultural purposes. RAW Cane Molasses is a fully water Soluble powder which is highly concentrated. RAW Cane Molasses gives you all the benefits of liquid molasses without all the mess. A 2 oz package of RAW Cane Molasses makes up to 200 gallons, an 8 oz package makes up to 800 gallons and a 2 lb package make... — 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-OG2900   $7.27 
 Down To Earth Langbeinite (Sul-Po-Mag) 0-0-22 - 5 lb   Down to Earth   Down To Earth Langbeinite (Sul-Po-Mag) 0-0-22 - 5 lb 
A unique 3-in-1 combination of Potassium, Magnesium and Sulfur, Langbeinite is a naturally occurring source of these three vital plant nutrients. Potassium is essential for high quality fruit, Magnesium is required for the synthesis of chlorophyll and Sulfur is needed for enzyme activation. Contains 22% K2O, 11% Mg and 22% S.... — 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.
 723732   $7.28 
 Down To Earth Bio-Fish 7-7-2 - 5 lb   Down to Earth   Down To Earth Bio-Fish 7-7-2 - 5 lb 
A nutrient rich fertilizer ideal for heavy feeders like corn, cole crops and tomatoes, Bio-Fish is loaded with the finest marine based ingredients to improve your soil while nourishing your outdoor plants. An excellent source of Nitrogen and Phosphorus, Bio-Fish can be used throughout the growing season to promote vigorous growth, beautiful blooms and plentiful fruit.... — 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.
 723646   $7.28 
 Down To Earth All Purpose Mix 4-6-2 - 6 lb   Down to Earth   Down To Earth All Purpose Mix 4-6-2 - 6 lb 
A gentle, non-burning fertilizer perfect for vegetables, herbs, flowers and container plants, our All Purpose mix is also ideal for all types of transplants. Formulated with top quality organic ingredients and designed to deliver a steady supply of essential nutrients to your plants while enhancing soil fertility and microbial activity naturally. Our best selling fertilizer!... — 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.
 723624   $7.28 
 Down To Earth Cottonseed Meal 6-2-1 - 6 lb   Down to Earth   Down To Earth Cottonseed Meal 6-2-1 - 6 lb 
We select only the finest feed grade Cottonseed Meal, which has little or no pesticide residue and contains no animal by-products. Somewhat acidic in nature, Cottonseed Meal is excellent for plants that need a low pH and is perfect for flowering acidic shrubs, berries and trees when used as a slow-release fertilizer.... — 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.
 723672   $7.28 
 Down To Earth Rose & Flower Mix 4-8-4 - 6 lb   Down to Earth   Down To Earth Rose & Flower Mix 4-8-4 - 6 lb 
A special fertilizer blend that provides ample nitrogen for vigorous growth, extra Phosphorous for beautiful blooms and Potassium and trace elements for healthy plant stock. Our Rose & Flower Mix supplies your favorite bulbs, annuals and perennials with the nutrients needed for a long, healthy season of sensational flowering.... — 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.
 723754   $7.28 
 Nutrilife Pro-Guard 1 Liter (12/Cs)   Nutrilife   Nutrilife Pro-Guard 1 Liter (12/Cs) 
Pro-Guard is created to improve a plants ability to tolerate heat and drought and to provide additional potassium and a high level of silica. Potassium also helps the plant withstand drought by regulating the opening and closing of stomata's and accelerates nutrient absorption into plant roots and prevents oxygen deficiency. Pro-Guard is easily the most economical to use when compa... 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.
 717208   $7.29 
 Rich Humic Pint   Earth Juice   Rich Humic Pint 
Hydro Organics / Earth Juice Rich Humic Pint (HOF08200)Rich Humic is a concentrated liquid humic acid formulation. Lab results show 22% humic acid through the alkaline extraction method and 3% humic acid through the acid insoluble method. Acid insoluble method is used by the CDFA. For indoor/outdoor plants, soil and hydroponics. Manufac... — 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-HOF08200   $7.34 
 RAW Humic Acid - 2 oz   NPK Industries   RAW Humic Acid - 2 oz 
RAW Humic Acid increases overall plant productivity, in terms of yield, as well as plant strength. RAW Humic Acid is a great way to supplement any feeding program. Supplement any feeding program. Easy to use. Fully soluble. RAW Humic Acid may increase micronutriet uptake.... — Ships from DL: Livermore, California USA...more info.
 dl-NPK310   $7.35 
 RAW Silica - 2 oz   NPK Industries   RAW Silica - 2 oz 
RAW Silica supplies high levels of potassium and silicon to help plants build stronger cell walls. By strengthening cell walls, RAW Silica helps keep leaves and stems upright allowing for greater opportunity for photosynthesis. RAW Silica strengthens both the interior and exterior cell walls which helps provide non-toxic preventative protection against fungal infections and i... — Ships from DL: Livermore, California USA...more info.
 dl-NPK370   $7.35 
 Heavy Duty Nova Mixer   General Hydroponics   Heavy Duty Nova Mixer 
General Hydroponics Heavy Duty Nova Mixer (GH4200)Replacement mixer used to mix FloraNova containers.   Manufacturer's Product Information MSRP each $12.5 UPC9782845940819 Dimensions9.5 x 1 x 6.75 Case Quantity1 ... — 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-GH4200   $7.36 
 Blossom Blaster, 20g   Grotek   Blossom Blaster, 20g 
Grotek Blossom Blaster, 20g (GTBB20)Blossom Blaster™ is effective in all growing media and is compatible with all base nutrients. It provides available phosphorous to improve root development as well as aid in blooming and fruiting. Potassium is instrumental in moving sugars produced by photosynthesis. Do not use as a foliar spray. Always use fresh product. Do not add to exis... — 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-GTBB20   $7.40 
 FlavorFul 16 oz.   Humboldt Nutrients   FlavorFul 16 oz. 
Humboldt Nutrients FlavorFul 16 oz. (HNF404)8% Refined Humic Acid Concentrate FlavorFul FlavorFul is a strong solution of 8% refined Humic acid concentrate, a little known and highly useful additive. The majority of refined Humic acid formulas on the market are .01% concentration. The clear appearance of these watered down derivatives is an indication of the low concentration. Flav... — 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-HNF404   $7.41 
Displaying 161 to 180 (of 4233 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
6 Outlet Air Manifold
I emailed and asked what size tubing this took. I was told i ..
3 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

10' LAMP EXTENSION CORD - 14 GAUGE
10' LAMP EXTENSION CORD - 14 GAUGE
$18.87
$17.33
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)
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE)
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/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
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)
SUPERTHRIVE™ GALLON (4/CASE)
SUPERTHRIVE™ GALLON (4/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)
Nutrient Trio-Soil Formula, 3 qts
Nutrient Trio-Soil Formula, 3 qts
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)
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
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.Nutrient Trio-Soil Formula, 3 qts
03.Primal Harvest 2lb (16/cs)
04.Rainbow Mix Bloom 40lb
05.White Widow 1lb
06.Dyna-Gro Pro-TeKt 1 gal
07.Go Box Starter Kit
08.Magnum, 2.5 gal
09.Orca 16 Oz.
10.SUPERthrive, 1 qt
11.Oregonism XL 6lbs. Endo/Ecto-Mycorrhizae
12.Tiger Bloom Liquid Concentrate 1 pt
13.B'Cuzz Root, 32 oz
14.Earth Juice Godsilica, 1 qt
15.B'Cuzz Blossom Builder Tabzz, box of 18 Tabzz
Languages
English Deutsch Español
Currencies
Feeds
RSS 2.0
Google Sitemap
ROR Sitemap
ROR Feed
Ads
Ads
Check the great prices at DirectGardening.com

Customer Service

 

Shopping Help

 

My Account

 

Tools & Resources

Google Trusted Store 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