Please note due to the unexpected network outage at the data center 4/16 & 4/17 any delayed orders will get processed by Monday end of day. Thank you for your patience. We do apologize for any inconvenience.
Horticulture Source   Lowest prices guaranteed: We beat and match prices!

Shop 14,200+ Horticultural, Organic & Hydroponics items!

  Contact Us Download vCard    Follow us on Twitter Our Facebook Profile Our MySpace Profile
 
  Search: Quick Find  
Help [?] Phrase Advanced Search
 
Bookmark and Share
 
Secure   My Account   Cart Contents   Checkout  
  Horticulture Source » Discount Specialty Farm, Greenhouse, Garden & Hydroponics Supply Store » Nutrients & Supplements   Mobile   Secure |  My Account | Cart Contents | Checkout )
Happy National Garden Month!
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 ++ (546)
* Lighting Systems ++ (1146)
! Nutrients & Supplements (3855)
* Composters & Compost Tea Brewing (31)
* Organic Gardening (468)
* Leaf Shines & Washes (106)
* Pest & Disease Control (482)
* Cloning & Propagation (349)
* Grow Systems ++ (617)
* Meters, Timers & Instruments ++ (706)
* Pots / Containers (880)
* Pumps, Irrigation & Watering Supplies ++ (1418)
* Grow Media (538)
* Plant Seeds (10)
* Environmental Control ++ (1952)
* Greenhouses (82)
* Grow Rooms / Tents (102)
* Reflective / B&W Films (120)
* Garden Accessories ++ (694)
* Hand Tools ++ (516)
* Gardening Books & DVDs (57)
* Growing Apparel (4)
* Aquaculture / Aquarium / Reef Tank / Marine ++ (1)
Manufacturers more
What's New? more
EZ Co2 XL
dl-202888
EZ Co2 XL
$36.89
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 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 301 to 320 (of 3855 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 
 Hesi Coco 20L      Hesi Coco 20L 
Hesi Coco 20L (HES5060)Coco Hesi Coco is THE supplement for flowering on coco substrates. Just like all the Hesi supplements, Coco has been stabilized thanks to complex-binding substances. Coco is not an A & B supplement; the A+B components are united in one bottle. Coco contains both organic and mineral nitrogen. All trace elements have been stabilized and enriched with vitamin... — Ships separately from Livermore, California USA...more.
 dl-HES5060   $130.46 
 Hesi Coco 5L      Hesi Coco 5L 
Hesi Coco 5L (HES5058)Coco Hesi Coco is THE supplement for flowering on coco substrates. Just like all the Hesi supplements, Coco has been stabilized thanks to complex-binding substances. Coco is not an A & B supplement; the A+B components are united in one bottle. Coco contains both organic and mineral nitrogen. All trace elements have been stabilized and enriched with vitamins... — Ships from Livermore, California USA...more.
 dl-HES5058   $43.48 
 Hesi Coco Starter Kit      Hesi Coco Starter Kit 
Hesi Coco Starter Kit Hesi Coco Starter Kit The Hesi Starter Kits are a good value for the money. You get all of the required nutrition for your plants to thrive - conveniently packaged in one box. For beginners or experienced growers, Hesi starter kits are highly recommended. Each kit includes an easy to follow grow schedule. A great way to test Hesi nutrients for the firs... — Ships from Livermore, California USA Free Shipping when ordering $50 or more of qualifying items....more.
 dl-HES5142C   $97.46 
 Hesi Hydro Bloom 10L      Hesi Hydro Bloom 10L 
Hesi Hydro Bloom 10L (HES5055)Hydro Bloom Hydro Bloom contains a higher concentration of phosphorus and potassium components. Plants have an increased need for phosphorus as well as potassium in the flowering phase in order to create strong and healthy flowers. Manufacturer's Product Information ... — Ships separately from Livermore, California USA...more.
 dl-HES5055   $66.45 
 Hesi Hydro Bloom 1L      Hesi Hydro Bloom 1L 
Hesi Hydro Bloom 1L (HES5053)Hydro Bloom Hydro Bloom contains a higher concentration of phosphorus and potassium components. Plants have an increased need for phosphorus as well as potassium in the flowering phase in order to create strong and healthy flowers. Manufacturer's Product Information ... — Ships from Livermore, California USA...more.
 dl-HES5053   $15.39 
 Hesi Hydro Bloom 20L      Hesi Hydro Bloom 20L 
Hesi Hydro Bloom 20L (HES5056)Hydro Bloom Hydro Bloom contains a higher concentration of phosphorus and potassium components. Plants have an increased need for phosphorus as well as potassium in the flowering phase in order to create strong and healthy flowers. Manufacturer's Product Information ... — Ships separately from Livermore, California USA...more.
 dl-HES5056   $120.43 
 Hesi Hydro Bloom 5L      Hesi Hydro Bloom 5L 
Hesi Hydro Bloom 5L (HES5054)Hydro Bloom Hydro Bloom contains a higher concentration of phosphorus and potassium components. Plants have an increased need for phosphorus as well as potassium in the flowering phase in order to create strong and healthy flowers. Manufacturer's Product Information ... — Ships from Livermore, California USA...more.
 dl-HES5054   $36.35 
 Hesi Hydro Growth 10L      Hesi Hydro Growth 10L 
Hesi Hydro Growth 10L (HES5051)Hesi Growth Hydro Growth contains proportionally more nitrogen components, because in the growth phase the plant uses more nitrogen for the production of new plant parts. The vital components are fully geared to the growth period, and this is why the plant is pampered in a hydro medium as well. Hydro Bloom contains a higher concentration of phospho... — Ships separately from Livermore, California USA...more.
 dl-HES5051   $66.45 
 Hesi Hydro Growth 1L      Hesi Hydro Growth 1L 
Hesi Hydro Growth 1L (HES5049)Hesi Growth Hydro Growth contains proportionally more nitrogen components, because in the growth phase the plant uses more nitrogen for the production of new plant parts. The vital components are fully geared to the growth period, and this is why the plant is pampered in a hydro medium as well. Hydro Bloom contains a higher concentration of phospho... — Ships from Livermore, California USA...more.
 dl-HES5049   $15.39 
 Hesi Hydro Growth 20L      Hesi Hydro Growth 20L 
Hesi Hydro Growth 20L (HES5052)Hesi Growth Hydro Growth contains proportionally more nitrogen components, because in the growth phase the plant uses more nitrogen for the production of new plant parts. The vital components are fully geared to the growth period, and this is why the plant is pampered in a hydro medium as well. Hydro Bloom contains a higher concentration of phospho... — Ships separately from Livermore, California USA...more.
 dl-HES5052   $120.43 
 Hesi Hydro Growth 5L      Hesi Hydro Growth 5L 
Hesi Hydro Growth 5L (HES5050)Hesi Growth Hydro Growth contains proportionally more nitrogen components, because in the growth phase the plant uses more nitrogen for the production of new plant parts. The vital components are fully geared to the growth period, and this is why the plant is pampered in a hydro medium as well. Hydro Bloom contains a higher concentration of phosphor... — Ships from Livermore, California USA...more.
 dl-HES5050   $36.35 
 Hesi Hydro Starter Kit      Hesi Hydro Starter Kit 
Hesi Hydro Starter Kit Hesi Hydro Starter Kit The Hesi Starter Kits are a good value for the money. You get all of the required nutrition for your plants to thrive - conveniently packaged in one box. For beginners or experienced growers, Hesi starter kits are highly recommended. Each kit includes an easy to follow grow schedule. A great way to test Hesi nutrients for the fi... — Ships from Livermore, California USA Free Shipping when ordering $50 or more of qualifying items....more.
 dl-HES5142H   $91.88 
 Hesi Phosphorus Plus 10L      Hesi Phosphorus Plus 10L 
Hesi Phosphorus Plus 10L (HES5047)Hesi Phosphorus PlusHesi Phosphorus Plus is used in combination with Bloom Complex in the second half of the flowering phase. During flowering, the plant develops an increased need for phosphorus and potassium. Using Phosphorus Plus, we give plants what they need when they need it. Thanks to the use of high-quality ingredients, the plants absorb al... — Ships separately from Livermore, California USA...more.
 dl-HES5047   $67.58 
 Hesi Phosphorus Plus 1L      Hesi Phosphorus Plus 1L 
Hesi Phosphorus Plus 1L (HES5045)Hesi Phosphorus PlusHesi Phosphorus Plus is used in combination with Bloom Complex in the second half of the flowering phase. During flowering, the plant develops an increased need for phosphorus and potassium. Using Phosphorus Plus, we give plants what they need when they need it. Thanks to the use of high-quality ingredients, the plants absorb all... — Ships from Livermore, California USA...more.
 dl-HES5045   $14.49 
 Hesi Phosphorus Plus 500 ML      Hesi Phosphorus Plus 500 ML 
Hesi Phosphorus Plus 500 ML (HES5044)Hesi Phosphorus Plus Hesi Phosphorus Plus is used in combination with Bloom Complex in the second half of the flowering phase. During flowering, the plant develops an increased need for phosphorus and potassium. Using Phosphorus Plus, we give plants what they need when they need it. Thanks to the use of high-quality ingredients, the plants ab... — Ships from Livermore, California USA...more.
 dl-HES5044   $10.26 
 Hesi Phosphorus Plus 5L      Hesi Phosphorus Plus 5L 
Hesi Phosphorus Plus 5L (HES5046)Hesi Phosphorus PlusHesi Phosphorus Plus is used in combination with Bloom Complex in the second half of the flowering phase. During flowering, the plant develops an increased need for phosphorus and potassium. Using Phosphorus Plus, we give plants what they need when they need it. Thanks to the use of high-quality ingredients, the plants absorb all... — Ships from Livermore, California USA...more.
 dl-HES5046   $38.36 
 Hesi PK 13/14 10L      Hesi PK 13/14 10L 
Hesi PK 13/14 10L (HES5064)PK 13/14 Plants have an increased need for phosphorus and potassium in the flowering phase. By applying PK 13/14 we completely fulfil this need. The flowering phase is the supreme point in the life of the plant when the metabolism is working at full power and large quantities of enzymes are being produced for flowering. PK 13/14 should be used starting... — Ships separately from Livermore, California USA Free Shipping when ordering $50 or more of qualifying items....more.
 dl-HES5064   $122.66 
 Hesi PK 13/14 1L      Hesi PK 13/14 1L 
Hesi PK 13/14 1L (HES5062)PK 13/14 Plants have an increased need for phosphorus and potassium in the flowering phase. By applying PK 13/14 we completely fulfil this need. The flowering phase is the supreme point in the life of the plant when the metabolism is working at full power and large quantities of enzymes are being produced for flowering. PK 13/14 should be used starting ... — Ships from Livermore, California USA...more.
 dl-HES5062   $19.40 
 Hesi PK 13/14 20L      Hesi PK 13/14 20L 
Hesi PK 13/14 20L (HES5065)PK 13/14 Plants have an increased need for phosphorus and potassium in the flowering phase. By applying PK 13/14 we completely fulfil this need. The flowering phase is the supreme point in the life of the plant when the metabolism is working at full power and large quantities of enzymes are being produced for flowering. PK 13/14 should be used starting... — Ships separately from Livermore, California USA Free Shipping when ordering $50 or more of qualifying items....more.
 dl-HES5065   $222.34 
 Hesi PK 13/14 500 ML      Hesi PK 13/14 500 ML 
Hesi PK 13/14 500 ML (HES5061)Hesi PK 13/14 Plants have an increased need for phosphorus and potassium in the flowering phase. By applying PK 13/14 we completely fulfil this need. The flowering phase is the supreme point in the life of the plant when the metabolism is working at full power and large quantities of enzymes are being produced for flowering. PK 13/14 should be used ... — Ships from Livermore, California USA...more.
 dl-HES5061   $12.94 
Displaying 301 to 320 (of 3855 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
SUN SYSTEM®  4  HPS  150W
This is not a switchable or convertible and is either 150hps ..
1 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

LU150/55/MEDIUM 150 WATT HPS ED-17 (12/CASE)
LU150/55/MEDIUM 150 WATT HPS ED-17 (12/CASE)
$14.06
$12.83
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)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
BOTANICARE® LIQUID KARMA™ QUARTS (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)
FLORA BLOOM GALLON
FLORA BLOOM GALLON
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE)
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE)
SIPCO® HYGROZYME™ - 1 LITER (12/CASE)
SIPCO® HYGROZYME™ - 1 LITER (12/CASE)
BOTANICARE® CAL-MAG PLUS QUART (12/CASE)
BOTANICARE® CAL-MAG PLUS QUART (12/CASE)
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 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 MICRO™ GALLON (4/CASE)
GHBB® FLORA MICRO™ GALLON (4/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
Flora Bloom Quart
Flora Bloom Quart
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)
SUPERTHRIVE™ 2 OZ (24/CASE)
SUPERTHRIVE™ 2 OZ (24/CASE)
B'CUZZ® FOLIAR 1.0-0-0 - OMRI LISTED GALLON (4/CASE)
B'CUZZ® FOLIAR 1.0-0-0 - OMRI LISTED GALLON (4/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/CASE)
07.FOX FARM BIG BLOOM™ 0-4-0 QUART (12/CASE)
08.BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
09.SUPERTHRIVE™ GALLON (4/CASE)
10.DUTCH MASTER™ GOLD SATURATOR (Formerly PENETRATOR GOLD) 0-0-0 - 34 OZ (12/CASE)
11.Flora Bloom Quart
12.GHBB® LIQUID KOOLBLOOM™ QT 12/CASE
13.FOX FARM TIGER BLOOM® QUART (12/CASE)
14.GOLD SILICA 1 L/34OZ
15.BOTANICARE® LIQUID KARMA™ GALLON (4/CASE)
Languages
English Deutsch Español
Currencies
Feeds
RSS 2.0
Google Sitemap
ROR Sitemap
ROR Feed
Ads
Ads
icon

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
Credit Cards Accepted
HorticultureSource.com is an Upfront Merchant on TheFind. Click for info. Secured by RapidSSL
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 — 2014 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order