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 ++ (508)
* Lighting Systems ++ (1087)
! Nutrients & Supplements (4312)
* Composters & Compost Tea Brewing (45)
* Organic Gardening (540)
* Leaf Shines & Washes (125)
* Pest & Disease Control (538)
* Cloning & Propagation (424)
* Grow Systems ++ (598)
* Meters, Timers & Instruments ++ (701)
* Pots / Containers (999)
* Pumps, Irrigation & Watering Supplies ++ (1541)
* Grow Media (558)
* Plant Seeds (18)
* Environmental Control ++ (1931)
* Greenhouses (90)
* Grow Rooms / Tents (165)
* Reflective / B&W Films (130)
* Garden Accessories ++ (875)
* Hand Tools ++ (520)
* Gardening Books & DVDs (59)
* Growing Apparel (11)
Manufacturers more
What's New? more
Integra Boost 62% Humidity Pack 67gr (100 pack bulk)
dl-D62-67-100
Integra Boost 62% Humidity Pack 67gr (100 pack bulk)
$228.75
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 22 guests and 
1 logged in customer 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 321 to 340 (of 4312 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 
 Gold Flower A 20L   DutchMaster   Gold Flower A 20L 
Dutch Master Gold Flower A 20L (DM2108)GOLD nutrient delivers beyond all expectations. During Dutch Masters extensive field trials, GOLD repeatedly produced a 25 to 40% greater yield than the leading brands from North America and Europe! GOLD will absolutely deliver you the biggest yield you have ever experienced - our tests proved it! Meticulously crafted with rare earth elements,... — Ships separately 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-DM2108   $77.86 
 Gold Flower A 5L   DutchMaster   Gold Flower A 5L 
Dutch Master Gold Flower A 5L (DM2104)GOLD nutrient delivers beyond all expectations. During Dutch Masters extensive field trials, GOLD repeatedly produced a 25 to 40% greater yield than the leading brands from North America and Europe! GOLD will absolutely deliver you the biggest yield you have ever experienced - our tests proved it! Meticulously crafted with rare earth elements, ... — 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-DM2104   $24.46 
 Gold Flower B 20L   DutchMaster   Gold Flower B 20L 
Dutch Master Gold Flower B 20L (DM2109)GOLD nutrient delivers beyond all expectations. During Dutch Masters extensive field trials, GOLD repeatedly produced a 25 to 40% greater yield than the leading brands from North America and Europe! GOLD will absolutely deliver you the biggest yield you have ever experienced - our tests proved it! Meticulously crafted with rare earth elements,... — Ships separately 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-DM2109   $77.86 
 Gold Flower B 5L   DutchMaster   Gold Flower B 5L 
Dutch Master Gold Flower B 5L (DM2105)GOLD nutrient delivers beyond all expectations. During Dutch Masters extensive field trials, GOLD repeatedly produced a 25 to 40% greater yield than the leading brands from North America and Europe! GOLD will absolutely deliver you the biggest yield you have ever experienced - our tests proved it! Meticulously crafted with rare earth elements, ... — 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-DM2105   $24.46 
 Gold Range Add.27 Grow 1L   DutchMaster   Gold Range Add.27 Grow 1L 
Dutch Master Gold Range Add.27 Grow 1L (DM2701)• Significantly improves your nutrients performance!• Clinically proven and field tested with amazing results!• New - anti-stress protein based chelation technology!• Works with all nutrients, in all systems, and all mediums! Gold Range Add.27 is unlike any mineral based additive you have ever used before! Feeding y... — 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-DM2701   $15.51 
 Gold Zone 1 L   DutchMaster   Gold Zone 1 L 
Dutch Master Gold Zone 1 L (DM3817)• Use from beginning of grow to the end of flower.• Is your root zone fully optimized - it could be with Gold Range ZONE!• Is your growth restricted by sub-optimal roots?• Help your plants take up to 100% of the nutrients you feed them!• Gold Range ZONE works with All synthetic nutrients & additives, in All systems and All... — 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-DM3817   $16.03 
 Great White 4 oz.   Plant Revolution   Great White 4 oz. 
Plant Success Great White 4 oz. (PRPSGW04)Great White is the most advanced mycorrhizal product on the market today. The cutting edge formula contains 15 different species of mycorrhizal fungi, 19 different species of beneficial bacteria, 2 species of trichoderma, plant vitamins, and glycine all in one product. Research shows that this powerful formula will ignite plant and root gro... — 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-PRPSGW04   $29.83 
 Grow More Sea Grow All Purpose, 5 lb   GrowMore   Grow More Sea Grow All Purpose, 5 lb 
A hybrid blend of botanical seaweed extract, blood meal, organic carbon, amino acids, carbohydrates, primary N-P-K plant foods, yucca extract and micronutrients. Bio-stimulant effect from seaweed promotes vigorous growth, better quality fruits and abundant blooms with better keeping and storage qualities. Recommended for indoor or outdoor growing situations, container plants or fie... — 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-GR26094   $16.37 
 Growilla Bud, 12 lbs   Botanicare   Growilla Bud, 12 lbs 
Organic made easy. Introducing Growilla Veg & Bud, the simple to use natural and organic plant food developed for farmers by farmers. This premium plant food is hand mixed in small batches with a potent combination of seabird and bat guanos, earthworm castings, fish meal, and other natural inputs to provide a wide range of organic food sources for plants and beneficial micro... — Ships separately 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-BCNGBUD12   $39.15 
 Happy Frog Acid Loving Fertilizer, 18 lbs.   FoxFarm   Happy Frog Acid Loving Fertilizer, 18 lbs. 
FoxFarm Happy Frog Acid Loving Fertilizer, 18 lbs. (FX14072)Rhododendrons, Azaleas, Hydrangeas, and other acid-loving plants have special nutritional needs. Without just the right pH balance, the roots simply cannot access the nutrients in the soil. Acid Loving plant formula has a special pH level just for acid-loving plants, and it's blended with premium organic ingredients like c... — 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-FX14072   $25.73 
 Happy Frog All Purpose Fertilizer, 18 lbs.   FoxFarm   Happy Frog All Purpose Fertilizer, 18 lbs. 
FoxFarm Happy Frog All Purpose Fertilizer, 18 lbs. (FX14073)Support healthy growth all season long with FoxFarm's Happy Frog® All-Purpose blend. It's pH-balanced with premium organic ingredients like feather meal, fish meal, bat guano, and humic acid, a naturally occurring organic material that is formed when organic matter decomposes. Humic acid helps with seed germination 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-FX14073   $25.73 
 Happy Frog Tomato & Vegetable Fertilizer, 18 lbs.   FoxFarm   Happy Frog Tomato & Vegetable Fertilizer, 18 lbs. 
FoxFarm Happy Frog Tomato & Vegetable Fertilizer, 18 lbs. (FX14051)Before you can bring a great meal to your table, you need to bring a great meal to your garden. Tomatoes, soft fruits, and veggies require a special nutritional mix to ensure high yields. FoxFarm's Tomato & Vegetable formula is pH-balanced with premium organic ingredients like bat guano, kelp meal, alfalfa meal, fis... — 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-FX14051   $28.31 
 Hardwater FloraMicro 1 gal   General Hydroponics   Hardwater FloraMicro 1 gal 
General Hydroponics Hardwater FloraMicro 1 gal (GH1613)FLORAMICRO HARDWATER: If your tap water is over 200 ppm (or contains Calcium above 70 ppm), use FloraMicro Hardwater. If your water contains 30 to 50 ppm Calcium, you can mix our original FloraMicro with FloraMicro Hardwater to create a perfect Micro blend for your plants. The original Building-Block Nutrient System, often imi... — 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-GH1613   $22.74 
 Honey Organic ES 1 gal.   Humboldt Nutrients   Honey Organic ES 1 gal. 
Humboldt Nutrients Honey Organic ES 1 gal. (HNHHO410)Humboldt Nutrients Humboldt Honey ES is a premium blend of cane molasses, yucca, kelp and ocean fish, this carb source is as unique, as it is strong. The ES means Extra Strength. It increases brix levels by providing sugars to beneficial bacteria, fungi, and your plants. Just as the human body ho... — 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-HNHHO410   $45.82 
 Hydroguard, 1 qt   Botanicare   Hydroguard, 1 qt 
Botanicare Hydroguard, 1 qt (BCNBHGQT)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 sele... — 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-BCNBHGQT   $19.27 
 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: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-BCNBHG25   $100.26 
 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: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-BCNSHPB2.5   $120.99 
 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: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-ML21387   $18.42 
 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: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-ETKT2.5GAL   $51.11 
 Liquid Karma, 1 gal   Botanicare   Liquid Karma, 1 gal 
Botanicare Liquid Karma, 1 gal (BC32303)Formulated by a Ph.D. plant physiologist, this bio-catalyst plant stimulant has active organic compounds not found in regular plant foods or supplements. These compounds act as regulatory signals, activators, or catalysts, producing synchronized and accelerated growth under even the toughest growing conditions. ... — 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-BC32303   $43.51 
Displaying 321 to 340 (of 4312 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
GROWLAB 145 GL145 4'9" x 4'9" x 6'7"
First off, the complaint: you need to do a "little&qu-
ot; bit of ..

4 of 5 Stars!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate


Specials more
VORTEX 12" MOUNTING BRACKET
VORTEX 12" MOUNTING BRACKET
$11.40
$10.40
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)
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)
EARTH JUICE™ BLOOM 0-3-1 Organic - QUART(12/CASE)
EARTH JUICE™ BLOOM 0-3-1 Organic - 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)
Flora Bloom Quart
Flora Bloom Quart
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.Dyna-Gro Pro-TeKt 1 gal
08.Grow More Water Soluble 0-50-30 25lb
09.Magnum, 2.5 gal
10.RAW BLOOM, 10 lbs
11.RAW MICROBES Grow Stage, 8 oz
12.Earth Juice Godsilica, 1 qt
13.Happy Frog Japanese Maple, 4 lbs.
14.SUPERthrive, 1 qt
15.Dirty Dozen Starter Kit
Languages
English Deutsch Español
Currencies
Feeds
RSS 2.0
Google Sitemap
ROR Sitemap
ROR Feed
Ads
Amazon Ad
Ads
Frame It All - Simple Modular Gardens

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
Matched Content
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