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.
Celebrating our 11th Year of Service to Gardeners in 91 Countries! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (535)
* Lighting Systems ++ (1141)
! Nutrients & Supplements (4331)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (542)
* Leaf Shines & Washes (98)
* Pest & Disease Control (569)
* Cloning & Propagation (446)
* Grow Systems ++ (583)
* Meters, Timers & Instruments ++ (671)
* Pots / Containers (1014)
* Pumps, Irrigation & Watering Supplies ++ (1637)
* Grow Media (541)
* Plant Seeds (60)
* Environmental Control ++ (1941)
* Greenhouses (89)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (965)
* Hand Tools ++ (534)
* Gardening Books & DVDs (58)
* Growing Apparel & Bags (53)
Manufacturers more
What's New? more
Fiskars Pruning Spring
hf-FC9921S
Fiskars Pruning Spring
$1.35
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 114 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 341 to 360 (of 4331 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 
 Great White Mycorrhizae 1oz (24/Cs)      Great White Mycorrhizae 1oz (24/Cs) 
Plant Success Great White MycorrhizaeGreat White Mycorrhizae 1oz (24/Cs) (720308)Great White is the most advanced mycorrhizal product on the market today. The combination of mycorrhizae, beneficial bacteria, trichoderma, and plant vitamins will give your plants a strong and developed root system. This will enable your plants to break down and absorb nutrients efficiently and ef... 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.
 720308   $10.73 
 HD IONIC™ BLOOM QUART (12/CASE)   HydroDynamics International   HD IONIC™ BLOOM QUART (12/CASE) 
Hydrodynamics Ionic - Bloom IONIC BLOOM QUART (12/CASE) IONIC ONE PART FORMULA is a revolutionary one part formula formed from a series of complex reactions producing a stable and available form of plant nutrients. IONIC's formula guarantees quality, continuity and ease of use. IONIC is pH buffered.Designed for flowering/bloom stage of plant growth. ... 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.
 718175   $15.15 
 HD IONIC™ BOOST GALLON (4/CASE)   HydroDynamics International   HD IONIC™ BOOST GALLON (4/CASE) 
Hydrodynamics - Ionic Boost IONIC BOOST GALLON (4/CASE) Ionic Boost 0-5-6 is designed to be used with IONIC nutrient or any other full spectrum nutrient solution. Ionic Boost is a supplement formulated in the correct ratios to deliver the key elements phosphorus and potassium to the plant during the fruit bulking stages. This leads to larger, healthier flowers & more succ... 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.
 732260   $32.83 
 HYGROCORP® ORGANA ADD™ 2-0-0 OMRI LISTED - QUART (12/CASE)   Organa   HYGROCORP® ORGANA ADD™ 2-0-0 OMRI LISTED - QUART (12/CASE) 
Organa-Add ORGANA ADD QUART (12/CASE) Organa-Add 2-0-0: The same formula growers across the globe have grown to trust is now O.M.R.I certified. Organa-Add functions as a growth and bloom catalyst containing all necessary organic activators. Adding the product to your regimen will increase the production of essential oils improving overall quality while maximizing your yield. ... 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.
 719710   $16.42 
 Monster Grow  500 g   Grotek   Monster Grow 500 g 
Grotek Monster Grow 500 g (GTMG500)Monster Grow is a high nitrogen fuel for high performance growing that gives an added boost to your plants while they are in the vegetative stage. It is designed to be used only once to give your plants an additional push to produce extra lush green vegetative growth. Manufacturer's Product Informatio... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GTMG500   $30.06 
 ORGANICARE PURE 5LB TUB (6/CS) Special Order   Organicare   ORGANICARE PURE 5LB TUB (6/CS) Special Order 
Organicare Pure™ 6-6-5+8%Ca Pure natural and organic plant food is the base for the Organicare Plant Nutrient System. Pure contains only natural, organic-based ingredients. It is ideal for container gardens, raised bed gardens, potted plants and hydroponics. Beneficial for fruits, vegetables, trees, shrubs and turf. Pure’s carbon based, biologically enhanced granules... 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.
 739051   $10.10 
 Powerbloom Triple-Pak (12/case)   HydroFarm   Powerbloom Triple-Pak (12/case) 
Powerbloom Triple-Pak (12/case) (eco-5721)Plantastic Products - PowerBloom Plantastic Plant Products Each packet contains 0.2 oz. of concentrated hormone powder and makes one pint of potent spray solution. Spray once a week for 3 weeks when plants are young (1 to 2 ft high). Inhibits the natural gibberellins which cause excess stem elongation and channels the extra energy into ... This item is sold individually. — Ships from Seattle, Washington USA....more info.
 eco-5721   $29.13 
 RAW BLOOM, 2 lbs   NPK Industries   RAW BLOOM, 2 lbs 
RAW BLOOM is a tested house blend of All RAW soluble plant nutrients and plant supplements that has been proven to be an optimal All in One horticultural fertilizer.... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-OG4630   $51.50 
 RAW Yucca, 8 oz   NPK Industries   RAW Yucca, 8 oz 
RAW Yucca is a wetting agent used for horticultural purposes. RAW Yucca is 100% Yucca Extract. This product is fully water Soluble and can be used to supplement any nutrient program or foliar spray regimen. A wetting agent is beneficial to nutrient solutions as well as foliar spray applications and can be used at all stages of growth and flowering. A 2 oz package of RAW Yucca... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-OG3810   $45.27 
 ROOTS ORGANICS MASTER PACK   Aurora Innovations   ROOTS ORGANICS MASTER PACK 
Roots Master Pack and Player PacksROOTS ORGANICS MASTER PACK: 16oz Buddha Grow, 16oz Buddha Bloom, 16oz Trinity, 8oz Amino Aide, 8oz Big Swell, 8oz Ancient Amber, 8oz Extreme Serene, 8oz HP2, 8oz HPK, 1.8oz Oregonism XL. Designed to be used in potting soil. ROOTS ORGANICS PLAYER PACK: 16oz Buddha grow, 16oz Buddha bloom, 16oz trinity, 8oz Extreme serene, 8oz Ancient amber, ... — 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.
 715400   $53.96 
 ROOTS ORGANICS OREGONISM XL 3 lbs Special Order Only   Aurora Innovations   ROOTS ORGANICS OREGONISM XL 3 lbs Special Order Only 
Roots Organics Oregonism XL ROOTS OREGONISM XL 3 LB 3/CS SO A distinctive super-soluble formulation of endo/ecto-mycorrhizae, beneficial bateria, and Trichoderma. The species of microorganisms in our product are specifically selected for fruiting and flowering plants with a tolerance to heavy fertilizing. Mycorrhizae colonize the root zone, forming a symbiosis with the plant”... — Ships separately 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.
 715150   $91.55 
 Sensi Grow Part A. 1 Liter.      Sensi Grow Part A. 1 Liter. 
The Sensi Grow two-part nutrient system is specifically engineered to maximize your plant's potential during the vegetative stage. This two-part system provides the plant with a nutritional foundation. Use as a stand alone nutrient system, or in conjunction with other Advanced Nutrient specialty products. Retail Price: $14.95... — Ships from Portland, Oregon USA....more info.
 FE756   $16.78 
 Sensi Grow Part B. 1 Liter.   Advanced Nutrients   Sensi Grow Part B. 1 Liter. 
The Sensi Grow two-part nutrient system is specifically engineered to maximize your plant's potential during the vegetative stage. This two-part system provides the plant with a nutritional foundation. Use as a stand alone nutrient system, or in conjunction with other Advanced Nutrient specialty products. Retail Price: $14.95... — Ships from Portland, Oregon USA....more info.
 FE757   $16.78 
 SUBCULTURE "B" 150g (12/Case)   General Hydroponics   SUBCULTURE "B" 150g (12/Case) 
General Hydroponics ®SubCulture® B BACTERIAL ROOT INOCULANT Selected microbes are cultured to live in high salt environments. Biologically aids nutrient absorption.SubCulture-B is a (probiotic) inoculum of beneficial microorganisms that will increase the vitality and yield in all plants. Whether in soil or hydroponics, our proprietary blend of bacteria and trichoderma fungi ... 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.
 722150   $27.36 
 TECHNAFLORA® B.C. BOOST™ 3-0-2 - 10 LTR.  (2/CASE)   Technaflora   TECHNAFLORA® B.C. BOOST™ 3-0-2 - 10 LTR. (2/CASE) 
Technaflora B.C. Nutrients B.C. BOOST 10 LTR. (2/CASE) The B.C. Hydroponic Nutrients are a powerpacked trio for nurturing generous vegetative crops and extraordinary floral growth. B.C. Boost, B.C. Bloom and B.C. Grow are complete, professionally formulated, highly concentrated fertilizing agents. Unlike other brands, which include micronutrients in only one part of the formu... This item is sold individually. — Ships separately 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.
 720550   $74.23 
 TECHNAFLORA® THRIVE ALIVE™ B-1 RED 4 LTR. (4/CASE)   Technaflora   TECHNAFLORA® THRIVE ALIVE™ B-1 RED 4 LTR. (4/CASE) 
Technaflora Thrive Alive B-1 Red THRIVE ALIVE B-1 RED 4 LTR. Thrive Alive is a power packed preventative and restorative general-purpose plant tonic. It stimulates rapid and lush vegetative growth and will ensure the success of floral crops by promoting profuse flowering during blossoming. Its professionally balanced formulation contains vitamins and nutrients, which are cult... 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.
 720620   $115.80 
 AH DARK ENERGY™ 2-0-0 - 32OZ (12/CASE)   American Hydroponics   AH DARK ENERGY™ 2-0-0 - 32OZ (12/CASE) 
Dark Energy DARK ENERGY QUARTS (12/CASE) A nutrient additive - unique blend of l-amino acids, vitamins & bio-nutrients.HYDROPONIC USE / SOIL USE / FOLIAR SPRAYSignificantly shorten the time to harvest.Increase yields.Improve overall plant vigor.Reduce stress.Highly concentrated - can be used for any fertilizing program.Compatible with systemic programs.Helps plants absorb the... 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.
 732415   $41.57 
 Bat Guano Grow 5-2-1, .75 lbs   Earth Juice   Bat Guano Grow 5-2-1, .75 lbs 
This popular all natural fertilizer has demonstrated through the centuries to be a superior performing vegetative fertilizer, providing what plants require to maintain vibrant stem and leaf growth. Very light flowing and mixes easily with most growing media. Bat Guano Grow is the finest quality "High-Desert" guano available. For indoor/outdoor plants. Planting mixes, coco-coir and ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HOF01183   $4.17 
 Beastie Bloomz Soluble, 15 lbs   FoxFarm   Beastie Bloomz Soluble, 15 lbs 
Beastie Bloomz® Heavyweight Blossom Builder is a pH balanced blend of extra strength nutrients specially formulated to produce heavy weight fruit, and maximize blossom development during the critical last weeks of flowering. Beastie Bloomz is designed to create unbelievable internal bud density, which means that plants create fat, tightly packed blossoms, and plenty of them. U... — Ships separately from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-FX14030   $115.30 
 BioAg VAM 300 gm (12/Cs)   BioAg   BioAg VAM 300 gm (12/Cs) 
BioAg VAM VAM dramatically improves the surface area of your plant's root mass. This leads to increased nutrient and water adsorbing capabilities. VAM includes 7 specially selected species of endo mycorrhizae with a heavy dose of the very aggressive Glomus intraradices. Includes a myriad of ingredients to guarantee the vigor and proliferation of the fungi. Reduce transplant stress... 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.
 719732   $13.43 
Displaying 341 to 360 (of 4331 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


Specials more
DiST 1 TDS Tester
DiST 1 TDS Tester
$47.93
$43.05
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)
Nutrient Trio-Soil Formula, 3 qts
Nutrient Trio-Soil Formula, 3 qts
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)
EARTH JUICE™ BLOOM 0-3-1 Organic - QUART(12/CASE)
EARTH JUICE™ BLOOM 0-3-1 Organic - QUART(12/CASE)
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE)
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
Botanicare Cal-Mag Plus Quart (12/Cs)
Botanicare Cal-Mag Plus Quart (12/Cs)
FLORA BLOOM GALLON
FLORA BLOOM GALLON
SIPCO® HYGROZYME™ - 1 LITER (12/CASE)
SIPCO® HYGROZYME™ - 1 LITER (12/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)
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)
GH Flora Series Performance Pack
GH Flora Series Performance Pack
EARTH JUICE™ GROW 2-1-1 Organic - QUART (12/CASE)
EARTH JUICE™ GROW 2-1-1 Organic - QUART (12/CASE)
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)
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/Cs)
07.FOX FARM BIG BLOOM™ 0-4-0 QUART (12/CASE)
08.BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
09.SUPERTHRIVE™ GALLON (4/CASE)
10.Flora Bloom Quart
11.GHBB® LIQUID KOOLBLOOM™ QT 12/CASE
12.FOX FARM TIGER BLOOM® QUART (12/CASE)
13.BOTANICARE® LIQUID KARMA™ GALLON (4/CASE)
14.FOX FARM BIG BLOOM™ 0-4-0 GALLON (4/CASE)
15.GHBB® FLORA GRO™ QUART
Languages
English Deutsch Español
Currencies
Feeds
RSS 2.0
Google Sitemap
ROR Sitemap
ROR Feed
Ads
Amazon Ad
Matched Content
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
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2017 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order