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 10 Years of Service to Gardeners in 91 Countries! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (526)
* Lighting Systems ++ (1113)
! Nutrients & Supplements (4327)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (521)
* Leaf Shines & Washes (104)
* Pest & Disease Control (563)
* Cloning & Propagation (425)
* Grow Systems ++ (583)
* Meters, Timers & Instruments ++ (679)
* Pots / Containers (1017)
* Pumps, Irrigation & Watering Supplies ++ (1563)
* Grow Media (572)
* Plant Seeds (18)
* Environmental Control ++ (1946)
* Greenhouses (89)
* Grow Rooms / Tents (167)
* Reflective / B&W Films (132)
* Garden Accessories ++ (923)
* Hand Tools ++ (524)
* Gardening Books & DVDs (59)
* Growing Apparel (14)
Manufacturers more
What's New? more
GH Floralicious Plus, 55 gal (Special Order)
hf-GH81398
GH Floralicious Plus, 55 gal (Special Order)
$5,376.22
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 30 guests 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 381 to 400 (of 4327 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 
 Humboldt Roots 125 ml.   Humboldt Nutrients   Humboldt Roots 125 ml. 
Humboldt Nutrients Humboldt Roots 125 ml. (HNHR400)Humboldt Roots is a highly concentrated organic root stimulant that expands the root zone during the critical growth stage. The soul of every plant resides in the roots. Many gardeners neglect this fact and concentrate on the visual aspects of their plants. A large yield is directly related to a plant's metabolism rates, and plant ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNHR400   $26.57 
 Hydroguard, 2.5 gal   Botanicare   Hydroguard, 2.5 gal 
Botanicare Hydroguard, 2.5 gal (BCNBHG25)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 s... — Ships separately from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-BCNBHG25   $102.04 
 Hydroplex Bloom 2.5 gal   Botanicare   Hydroplex Bloom 2.5 gal 
Botanicare Hydroplex Bloom 2.5 gal (BCNSHPB2.5)Hydroplex, Bloom Maximizer0-10-6 A premium plant nutrient supplement formulated to push your crops to their limits. It contains optimum levels of potassium and phosphorus to encourage rapid bud formation and amplified flower size. In addition, Hydroplex contains a vast array of essential amino acids involved in the transfer of ribonuc... — Ships separately from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-BCNSHPB2.5   $123.13 
 Iron Supplement 32oz   MICROBE Life Hydroponics   Iron Supplement 32oz 
Microbe Life Hydroponics Iron Supplement 32oz (ML21387)Microbe Life/Iron Supplement is a highly concentrated (10,000 mg/L) ferrous iron gluconate. It should be used where additional iron is needed to prevent iron deficiency, or where signs of iron deficiency are present. This includes weak thin stems or yellowing between the veins of the leaf (chlorosis). • Brings out vibrant ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-ML21387   $18.75 
 Killer Tea 2.5 Gal   Humboldt County's Own   Killer Tea 2.5 Gal 
Emerald Triangle Killer Tea 2.5 Gal (ETKT2.5GAL)Made from the freshest and most potent seabird and bat guanos available, however it's the species of worm used for Emerald Triangle's PURE worm castings that make it the best there is. This product is clean with a very long shelf life, no horrible anaerobic stench. Killer Tea is suitable for all hydro, NFT, and aeroponic systems. Gre... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-ETKT2.5GAL   $52.01 
 Liquid Koolbloom 2.5 gal   General Hydroponics   Liquid Koolbloom 2.5 gal 
General Hydroponics Liquid Koolbloom 2.5 gal (GH1454)Liquid KoolBloom  • Forces abundant flowering. • Boosts production of essential oils and fragrances. • Increases size and weight of fruits and flowers. • Precisely formulated to enhance the performance of all types of nutrients. Liquid KoolBloom is a is a bulking agent that goes way beyond other bloo... — Ships separately from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GH1454   $86.22 
 Magical 1lt   Technaflora   Magical 1lt 
Technaflora Magical 1lt (TFMC1L)MagiCal is a highly enriched formulated blend of magnesium and calcium that promotes vigorous and healthy plant growth for both soil and soilless gardens. Incorporated in your regular feeding program, MagiCal increases flower bud absorption and improves the nutritional quality of plants while reducing leaf chlorosis and deficiency-related disorders s... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-TFMC1L   $12.94 
 Magical 4 lt   Technaflora   Magical 4 lt 
Technaflora Magical 4 lt (TFMC4L)MagiCal is a highly enriched formulated blend of magnesium and calcium that promotes vigorous and healthy plant growth for both soil and soilless gardens. Incorporated in your regular feeding program, MagiCal increases flower bud absorption and improves the nutritional quality of plants while reducing leaf chlorosis and deficiency-related disorders ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-TFMC4L   $43.90 
 MaxiBloom, 50lbs.   General Hydroponics   MaxiBloom, 50lbs. 
General Hydroponics MaxiBloom, 50lbs. (GH1224)MaxiGro and MaxiBloom are stand-alone, water-soluble, dry concentrated nutrients. Complete in Primary, Secondary, and Micronutrients, pH buffered MaxiGro and MaxiBloom will provide superior results when used with a wide variety of crops in all hydroponic, soil or soil-based growing environments. Use in the reproductive stage for all... — LTL Shipping Required. — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GH1224   $189.98 
 MaxiCrop Soluble Powder 10.7 oz.   maxicrop   MaxiCrop Soluble Powder 10.7 oz. 
MaxiCrop MaxiCrop Soluble Powder 10.7 oz. (MCSP10.7OZ) 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. ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-MCSP10.7OZ   $16.34 
 MaxiGro, 16 lbs   General Hydroponics   MaxiGro, 16 lbs 
General Hydroponics MaxiGro, 16 lbs (GH1213)MaxiGro and MaxiBloom are stand-alone, water-soluble, dry concentrated nutrients. Complete in Primary, Secondary, and Micronutrients, pH buffered MaxiGro and MaxiBloom will provide superior results when used with a wide variety of crops in all hydroponic, soil or soil-based growing environments. Use to encourage growth of seedling... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GH1213   $67.85 
 Mayan Microzyme 16 oz.   Humboldt Nutrients   Mayan Microzyme 16 oz. 
Humboldt Nutrients Mayan Microzyme 16 oz. (HNMM400)NOT FOR SALE IN OREGON OR HAWAII Bacterial Complex with Biological Nitrogen Fixation (BNF)Mayan MicroZyme is a 100% organic and ecologically safe beneficial bacterial complex with multiple species of soil microorganisms that will increase fertility while providing vital nutrients to all types of plants and crops. The micro-organism... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNMM400   $34.79 
 Mendo Soluble 10-52-10, 25 lbs   GrowMore   Mendo Soluble 10-52-10, 25 lbs 
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 Phosphate in the plant usable form ideal for deficiency correction or as a young plant starter. No Chlorides. 100% Soluble. Designed to maximize the final phase of... — Ships separately from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GR58140   $47.44 
 Micro gallon   Cutting Edge Solutions   Micro gallon 
Cutting Edge Solutions Micro gallon (CES2403)CES MICRO is the foundation of the CES mineral-based line. MICRO is to be used in conjunction with the GROW and/or BLOOM, in order to achieve a solid fertilizer base which can be used on it's own, or built on with CES additives to achieve maximum growth. MICRO is comprised of a high quality Nitrogen and Calcium base, fortified with m... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-CES2403   $21.95 
 Monster Bloom  130 g   Grotek   Monster Bloom 130 g 
Grotek Monster Bloom 130 g (GTMB130)Monster Bloom is designed to increase the plant's ability to flower. It increases the essential oil content in herbs and speeds up the development of flower bud set, putting the entire flowering phase on the fast track. Monster Bloom adds size and mass to flowers in the budding and flowering cycles. Finish using during the last two weeks of the ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GTMB130   $10.09 
 Monster Grow  130 g   Grotek   Monster Grow 130 g 
Grotek Monster Grow 130 g (GTMG130)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-GTMG130   $10.09 
 Multiply, 32 oz   NPK Industries   Multiply, 32 oz 
MULTIPLY is designed to assist all nutrient regimens and Feeding Programs. MULTIPLY works in conjunction with Nutrient Regimens and Feeding Programs during the vegetative stage to promote vigorous growth.... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-OG2330   $98.92 
 MycoStim Benifical Mycorrhizae 1 lb   Organic Laboratories   MycoStim Benifical Mycorrhizae 1 lb 
Organic Laboratories MycoStim Benifical Mycorrhizae 1 lb (OLBM)MycoStim is a natural-based biological soil and root inoculant with beneficial root colonizing fungi adaptable to a wide range of soils and environmental conditions. These fungi increase the root's ability to take up nutrients and water resulting in a more vigorous and stress resistant plant - especially when establishi... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-OLBM   $17.45 
 Mykos Mycorrhizae Granular, 20lb   Xtreme Gardening   Mykos Mycorrhizae Granular, 20lb 
Xtreme Gardening Mykos Mycorrhizae Granular, 20lb (RT4403)Mykos - Pure, Fresh & Alive: A beneficial organism, Mycorrhiza, plural Mycorrhizae, lives on the roots of plants and forms a symbiotic relationship. It then extends microscopic straw-like filaments called "hyphae" into the soil with which it extracts, transports, and dramatically increases a host plant's supply of nutri... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-RT4403   $126.79 
 Nitrogen Bat Guano 3 Lb 9-3-1   Aurora Innovations   Nitrogen Bat Guano 3 Lb 9-3-1 
Roots Organics Nitrogen Bat Guano 3 Lb 9-3-1 (RONB3)Roots Organics Nitro Bat Guano is an excellent source of nitrogen, phosphorus, and calcium.Carefully processed and sifted to make it easy to work with, Roots Organics Nitro Bat Guano encourages vigorous growth and is fast acting for quick results. All of the Roots Organics guanos have been carefully sourced for quality and harvest... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-RONB3   $10.35 
Displaying 381 to 400 (of 4327 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
PH600-AQ PH METER 10/CS
DO NOT BUY THIS! I don't usually write reviews calling an it ..
1 of 5 Stars!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate


Specials more
Sun Blaze T5 HO 44 - 240 Volt
Sun Blaze T5 HO 44 - 240 Volt
$109.19
$98.75
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)
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)
SUPERTHRIVE™ GALLON (4/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
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)
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)
EARTH JUICE™ GROW 2-1-1 Organic - QUART (12/CASE)
EARTH JUICE™ GROW 2-1-1 Organic - QUART (12/CASE)
GH Flora Series Performance Pack
GH Flora Series Performance Pack
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.Grow More Water Soluble 0-50-30 25lb
08.Oregonism XL 6lbs. Endo/Ecto-Mycorrhizae
09.RAW BLOOM, 10 lbs
10.Earth Juice Godsilica, 1 qt
11.RAW MICROBES Grow Stage, 8 oz
12.Dyna-Gro Pro-TeKt 1 gal
13.Rock Phosphate 7.25 lb bag
14.Dirty Dozen Starter Kit
15.FloraBloom 1 gal
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  Celebrating 10 Years of Service to Gardeners in 91 Countries! Thank you for your business!  Proud Hydro for Hunger Participant
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