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 ++ (538)
* Lighting Systems ++ (1169)
! Nutrients & Supplements (4228)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (539)
* Leaf Shines & Washes (97)
* Pest & Disease Control (572)
* Cloning & Propagation (449)
* Grow Systems ++ (653)
* Meters, Timers & Instruments ++ (666)
* Pots / Containers (1026)
* Pumps, Irrigation & Watering Supplies ++ (1673)
* Grow Media (537)
* Plant Seeds (60)
* Environmental Control ++ (1957)
* Greenhouses (89)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (1007)
* Hand Tools ++ (538)
* Gardening Books & DVDs (58)
* Growing Apparel & Bags (98)
Manufacturers more
What's New? more
FoxFarm Strawberry Fields Fruiting & Flowering Potting Soil Tote 55 cu ft (2/Plt) (Special Order)
733267
FoxFarm Strawberry Fields Fruiting & Flowering Potting Soil Tote 55 cu ft (2/Plt) (Special Order)
$362.72
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 16 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 241 to 260 (of 4228 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 
 Fusion Bloom Base Nutrient 20L   HydroFarm   Fusion Bloom Base Nutrient 20L 
Rock Nutrients Fusion Bloom Base Nutrient 20L (GGFBN20L)Rock Fusion Grow and Rock Fusion Bloom are here to astonish you. This single part nutrient is stronger than most 2 part nutrients and 3 times stronger than any clear single part nutrient on the market today. Other single part nutrients are clear with no fallout but in order for this to happen it has to be made a lot weaker so ... — LTL Shipping Required. — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GGFBN20L   $317.64 
 Fusion Grow Base Nutrient 20L   HydroFarm   Fusion Grow Base Nutrient 20L 
Rock Nutrients Fusion Grow Base Nutrient 20L (GGFGN20L)Rock Fusion Grow and Rock Fusion Bloom are here to astonish you. This single part nutrient is stronger than most 2 part nutrients and 3 times stronger than any clear single part nutrient on the market today. Other single part nutrients are clear with no fallout but in order for this to happen it has to be made a lot weaker ... — LTL Shipping Required. — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GGFGN20L   $317.64 
 CaliMagic 15 Gal   General Hydroponics   CaliMagic 15 Gal 
General Hydroponics CaliMagic 15 Gal (GH1777)CALiMAGicTM is a concentrated blend of readily available Calcium and Magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. CALiMAGic helps optimize plant nutrition and enhances plant growth and development while preventing blossom end rot and tip burn in many crops such as to... — LTL Shipping Required. — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GH1777   $311.50 
 Diamond Black 15 Gal   General Hydroponics   Diamond Black 15 Gal 
General Hydroponics Diamond Black 15 Gal (GH5366)Diamond Black® is derived from 100% pure Leonardite, a naturally occurring form of carbon drawn from prehistoric peat bogs. Diamond Black contains an exceptionally high percentage of plant-active humates. These organic compounds improve nutrient absorption, stimulate microbial activity, promote soil structure, increase nutrie... — LTL Shipping Required. — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GH5366   $311.36 
 Fulvex 15 Gal   Botanicare   Fulvex 15 Gal 
Botanicare Fulvex 15 Gal (BCNSFX15)Fulvex is an OMRI listed liquid trace mineral extract that chelates nutrients and amplifies uptake. Formulated using a patented formula, Fulvex increases the availability of nutrients and enhances mineral diffusion into root cells without the use of harsh chemicals. Formulated to maximize plant growth and yield capacities, Fulvex is fortified ... — LTL Shipping Required. — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-BCNSFX15   $311.27 
 Snow Storm Ultra, 5 Gal   Humboldt County's Own   Snow Storm Ultra, 5 Gal 
A Humboldt County original. This amino acid based product tricks the plant into thinking its heat stressed. The result is intense resin, fragrance and flavor production plus the well-known "frosted" look that growers love. Emerald Triangle separated the Snow Storm from Purple Maxx and optimized it. No carbohydrates or sugar water. This is the real deal. An honest, one-of-a-kind ... — LTL Shipping Required. — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-ETSS5GAL   $310.11 
 Cutting Edge T-Rex  Gallon (4/Cs)   Cutting Edge Solutions   Cutting Edge T-Rex Gallon (4/Cs) 
Cutting Edge Solutions T-RexCutting Edge T-Rex Gallon (4/Cs) (715845)T-Rex is to be used in the first 1-3 weeks of the vegetative cycle.  It is recommended to foliar spray once during the last week of vegetation cycle or during the first weeks of the flowering cycle in order to remain on the flowering sites through maturity.  T-Rex is compatible with any fertilizer produ... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 715845   $308.35 
 Complete Greenhouse Controller w/PPM option   HydroFarm   Complete Greenhouse Controller w/PPM option 
C.A.P. (Custom Automated Products) Complete Greenhouse Controller w/PPM option (CACGC1)The CGC-1 Complete Electronic Greenhouse Controller controls all of the main devices required in today's modern hydroponic garden. Your HID lights, supplemental CO2, hydroponic pumps, exhaust fans or air conditioner. C.A.P. strongly believes that the only way to design and manufacture controller... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-CACGC1   $306.87 
 Multiply - Gallon (SPECIAL ORDER)   NPK Industries   Multiply - Gallon (SPECIAL ORDER) 
SPECIAL ORDER - Multiply and Stack are designed to be used with all nutrient regiments and feeding programs. Using Multiply then Stack as directed united nature and technology at your fingertips. Add Multiply every 7 to 10 days from week 1 to turnover. Foliar Spray Stack at turnover. Re-apply every 7 days for 6 weeks.... — Ships from DL: Livermore, California USA. Free Shipping when ordering $50 or more of qualifying items....more info.
 dl-NPK234   $306.77 
 Plant Success Granular 25 lb.   Plant Revolution   Plant Success Granular 25 lb. 
Plant Success Plant Success Granular 25 lb. (PRPSGR25)Plant Success Granular mycorrhizal granular inoculum consists of 13 carefully selected species of endomycorrhizae, ectomycorrhizae and tricoderma fungal species, as well as humic acid. A high quality biostimulant package containing kelp meal, humus, vitamins, and amino acids is also added to improve mycorrhizal germination and e... — Ships separately from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-PRPSGR25   $303.98 
 SNS 604A Growth Stimulator Concentrate 5 Gal      SNS 604A Growth Stimulator Concentrate 5 Gal 
SNS 604A Growth Stimulator Concentrate 5 Gal (SNS604A-5 Gal)SNS 604A™ Vegetation Organic Growth Supplement blended from pure plant extracts. It is 100% organic, completely water soluble and safe for everyday use. An great addition to your regular fertilizer program. Directions For Use HYDROPONICS 1 ounce (28mL) per gallon (3.79L) Add nutrient solution with each reservoir ch... — Ships separately from DL: Livermore, California USA....more info.
 dl-SNS604A-5 Gal   $297.74 
 SNS 604A Vegetation Stimulator 5 Gallon      SNS 604A Vegetation Stimulator 5 Gallon 
SNS 604A Vegetation Stimulator 5 Gallon (SNS604A-5GAL)SNS 604A Vegetation Organic Growth Supplement blended from pure plant extracts. It is 100% organic, completely water soluble and safe for everyday use. An great addition to your regular fertilizer program. Directions For Use HYDROPONICS 1 ounce (28mL) per gallon (3.79L) Add nutrient solution with each reservoir change. Use thr... — LTL Shipping Required. — Ships from DL: Livermore, California USA....more info.
 dl-SNS604A-5GAL   $297.74 
 SNS 604B Flower Stimulator 5 Gallon      SNS 604B Flower Stimulator 5 Gallon 
SNS 604B Flower Stimulator 5 Gallon (SNS604B-5GAL)SNS 604B Vegetation Organic Growth Supplement is blended from pure plant extracts. It is concentrated, 100% organic, completely water soluble and safe for everyday use. SNS 604B is used in addition to your regular fertilizer program. HYDROPONICS 1 ounce (28mL) per gallon (3.79L) Add nutrient solution with each reservoir change. Us... — LTL Shipping Required. — Ships from DL: Livermore, California USA....more info.
 dl-SNS604B-5GAL   $297.74 
 SNS 604B Growth Stimulator Concentrate 5 Gal      SNS 604B Growth Stimulator Concentrate 5 Gal 
SNS 604B Growth Stimulator Concentrate 5 Gal (SNS604B-5 Gal)SNS 604B™ Vegetation Organic Growth Supplement is blended from pure plant extracts. It is concentrated, 100% organic, completely water soluble and safe for everyday use. SNS 604B is used in addition to your regular fertilizer program. HYDROPONICS 1 ounce (28mL) per gallon (3.79L) Add nutrient solution with each re... — Ships separately from DL: Livermore, California USA....more info.
 dl-SNS604B-5 Gal   $297.74 
 NPK RAW Full Up - 10 lb   NPK Industries   NPK RAW Full Up - 10 lb 
Available Friday 31 March, 2017
Known as the “miracle molecule'', RAW Full Up easily passes through plant's cell walls, carrying or “piggybacking", minerals that are otherwise useless to plants. RAW Full Up ensures the supply of essential vitamins and nutrients to plants cells that they would otherwise be unable to receive. Supplement any feeding program. Easy to use. Fully soluble.... — Ships from DL: Livermore, California USA. Free Shipping when ordering $50 or more of qualifying items....more info.
 dl-NPK305   $293.53 
 NPK RAW ominA - 10 lb   NPK Industries   NPK RAW ominA - 10 lb 
RAW ominA is an extremely effective chelating agent, naturally facilitating the delivery of minerals to plants in order to correct deficiencies and to prevent deficiencies from occurring. RAW ominA is highly soluble and may be mixed with other fertilizers and organic amendments. Enhances uptake of any feeding program or regimen. Supplement any feeding program. Easy to use. F... — Ships from DL: Livermore, California USA. Free Shipping when ordering $50 or more of qualifying items....more info.
 dl-NPK345   $293.53 
 MaxiCrop Soluble Powder, 22lb (Special Order)   maxicrop   MaxiCrop Soluble Powder, 22lb (Special Order) 
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 separately from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-MCSP22LB   $292.68 
 Tappin' Roots 5 Gallon (1/Cs)      Tappin' Roots 5 Gallon (1/Cs) 
Tappin' Roots All Stages Plant Fertilizer 0.01 - 0 - 0.01 Tappin' Roots is a user friendly timeless blend of wild harvested plant extracts infused with modern day horticultural technology. Our All Stages Plant Fertilizer has naturally occurring macro and micro-nutrients that provide for your plants without the harmful side effects of chemical fertilizers. Tappin' Roots can be used... This item is sold individually. — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 722233   $292.00 
 T-Rex 1 gal   Cutting Edge Solutions   T-Rex 1 gal 
Cutting Edge Solutions T-Rex 1 gal (CES3314)T-Rex - custom blended in Northern California, never dried or dehydrated! T-Rex is to be used in the first 1-3 weeks of the vegetative cycle. It is recommended to foliar spray once during the last week of vegetation cycle or during the first week of the flowering cycle in order to remain on the flowering sites through maturity. For slower... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-CES3314   $291.82 
 Remo Nutrients     Remo VeloKelp, 20 L      Remo Nutrients Remo VeloKelp, 20 L 
VeloKelp's amazing formula is packed with vitamins and multiple seaweed extracts, specifically designed to support a thriving garden. It can be used during in all stages of growth, however VeloKelp is most beneficial during early plant development. Propagation: Promotes vigorous root development and assists with reducing transplant shock. Vegetative Cycle: Helps with the g... — Ships separately from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-RN71750   $290.86 
Displaying 241 to 260 (of 4228 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
6 Outlet Air Manifold
goodgoodgoodgoo-
dgoodgoodgoodgo-
odgoodgoodgoodg-
oodgoodgoodgood ..

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


Specials more
BUSHDOCTOR MICROBE BREW QUARTS
BUSHDOCTOR MICROBE BREW QUARTS
$19.09
$16.99
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)
GH Flora Series Performance Pack
GH Flora Series Performance Pack
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)
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.Botanicare Cal-Mag Plus Quart (12/Cs)
06.GHBB® FLORA GRO™ GALLON (4/CASE)
07.FOX FARM BIG BLOOM™ 0-4-0 QUART (12/CASE)
08.BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
09.Flora Bloom Quart
10.SUPERTHRIVE™ GALLON (4/CASE)
11.GHBB® LIQUID KOOLBLOOM™ QT 12/CASE
12.GHBB® FLORA GRO™ QUART
13.FOX FARM TIGER BLOOM® QUART (12/CASE)
14.BOTANICARE® LIQUID KARMA™ GALLON (4/CASE)
15.FOX FARM BIG BLOOM™ 0-4-0 GALLON (4/CASE)
Languages
English Deutsch Español
Currencies
Feeds
RSS 2.0
Google Sitemap
ROR Sitemap
ROR Feed
Ads
Amazon Ad
Matched Content
Ads
Global Tech LED Mammoth

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