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 (4235)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (539)
* Leaf Shines & Washes (97)
* Pest & Disease Control (572)
* Cloning & Propagation (449)
* Grow Systems ++ (656)
* Meters, Timers & Instruments ++ (645)
* 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
Hydro Flow Dripper Stake w/ Basket - Black (10/Bag)
747254
Hydro Flow Dripper Stake w/ Basket - Black (10/Bag)
$3.36
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 33 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 41 to 60 (of 4235 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 
 PM Wash Quart      PM Wash Quart 
PM Wash Quart (704820)PM Wash PM Wash is a new revolutionary way to solve your mold and mildew problem in all stages of plant growth. PM Wash is a ready-to-use proprietary formula. It may be used throughout the grow and ower cycle up to and including the day of harvest. PM Wash is truly "The cleanest solution to your mold and mildew problem." ... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 704820   $12.16 
 Rx Green Solutions  AXIOM Growth Stimulator, 3 - 2 gm pks      Rx Green Solutions AXIOM Growth Stimulator, 3 - 2 gm pks 
AXIOM is derived from naturally occurring harpin proteins, proven to stimulate the plant's natural growthand defense systems. Harpinαβ, the active ingredient, has been proven to increase plant yields and overall plant health. Use Axiom to boost overall plant growth, vigor and production, and to aid in the management of disease. • Increased plant yield... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-RXAX1002   $21.01 
 Terpinator 4 Liter (4/Cs)      Terpinator 4 Liter (4/Cs) 
Terpinator 0 - 0 - 4 Terpinator was created from years of researching naturally occurring plant compounds that are bio-osmotic potentiators. Through our patented scientific process your plants will utilize these compounds to enhance their production of Terpinoids and plant oil producing glands. These glands are brought to their maximum potential and size using Terpinator along w... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 749305   $51.38 
 CRYSTAL BURST 2.5 GALLON      CRYSTAL BURST 2.5 GALLON 
Crystal Burst With B1, one of the most powerful bloom enhancers available. Includes flowering and stimulates resinous oil and fragrance production in many flowers. Works well with all popular nutrient lines.... — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 719660   $103.08 
 Nutrilife PyroCLAY 7.5 kg (1/Cs)      Nutrilife PyroCLAY 7.5 kg (1/Cs) 
PyroCLAY provides a highly available source of silicon. It contains 97 natural elements. Improves plant vigor and provides several critical nutrients benefiting the soil by adding many rare minerals and elements. Much research has been done showing the huge benefit to the plants and soil by adding of small amounts of PyroCLAY to soil or soilless mixes.... This item is sold individually. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 717222   $61.32 
 Organic Bountea Bountea Better Bloom B3 5 lb (12/Cs) (Special Order)      Organic Bountea Bountea Better Bloom B3 5 lb (12/Cs) (Special Order) 
Organic Bountea Bountea Better Bloom B3 1 - 6 - 7. A natural source of potassium and phosphorous. Promotes numerous buds and flowers. Encourages fragrant high-quality flowers. Supports setting and growth of nutritious fruit. Fortifies stressed plants during bloom phase.... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 739726   $60.37 
 Organic Bountea Marine Mineral Magic M3 20 lb (4/Cs) (Special Order)      Organic Bountea Marine Mineral Magic M3 20 lb (4/Cs) (Special Order) 
Organic Bountea Marine Mineral Magic M3 7 - 1 - 1. A natural source of nitrogen and minerals. Boosts development of leaves and shoots. Fortifies stressed plants during growth phase. Re-mineralizes depleted soils. Supplies trace elements and nutrients. Invigorates soil ecology. An excellent source of diverse trace minerals from the land and the sea. Foliar feed plants with mineral o... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 739716   $114.45 
 Terpinator 24 Liter      Terpinator 24 Liter 
Terpinator 0 - 0 - 4 Terpinator was created from years of researching naturally occurring plant compounds that are bio-osmotic potentiators. Through our patented scientific process your plants will utilize these compounds to enhance their production of Terpinoids and plant oil producing glands. These glands are brought to their maximum potential and size using Terpinator along w... — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 749315   $186.87 
 VermaPlex Liquid Yucca Quart (12/Cs)      VermaPlex Liquid Yucca Quart (12/Cs) 
VermaPlex Liquid Yucca Extract Liquid Yucca Extract is a 100% natural wetting agent derived from Yucca schidegera. Our Yucca Extract is cold-pressed for maximum biological activity. As a wetting agent, Yucca Extract can be added to almost any liquid fertilizer mix, as part of an overall fertilization program. Liquid Yucca Extract increases soil permeability, allowing water ... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 724260   $12.46 
 Azomite Pelletized Trace Minerals, 10 lbs      Azomite Pelletized Trace Minerals, 10 lbs 
AZOMITE® trace minerals have been reported to improve root systems, yields and general plant vigor in a variety of applications; from field crops and orchards to lawn and garden use. Azomite helps remineralize nutrient-depleted soils. Azomite has been mined in Utah for more than 60 years. It is100% naturally derived and is OMRI Listed for use in organic production and farming. Azom... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-AM50010   $15.95 
 Crystal Burst 32oz      Crystal Burst 32oz 
Crystal Burst 32oz With B1, one of the most powerful bloom enhancer available. In- duces flowering and stimulates resinous oil and fragrance production in many flowers and medicinal herbs. Works well with all popular nutrient lines. Manufacturer's Product Information ... — Ships from DL: Livermore, California USA....more info.
 dl-ETCB-32oz   $15.72 
 Ginormous - 16 oz. - Humboldt Nutrients      Ginormous - 16 oz. - Humboldt Nutrients 
Ginormous - 16 oz. - Humboldt Nutrients (HG404)GIANT flowers and ENORMOUS fruits are what we all want to harvest consistently throughout our lives. Humboldt Nutrients is here to help you accomplish that goal. Through extensive research and development, the Humboldt Nutrients teams of agronomists and chemists have created Ginormous (0-6-16). Ginormous was specifically formulated t... — Ships from DL: Livermore, California USA....more info.
 dl-HG404   $9.90 
 Hesi Roots Complex 1L      Hesi Roots Complex 1L 
Available Friday 05 May, 2017
Hesi Roots Complex 1L (HES5026)Root Complex Hesi Root Complex is a combination of trace elements with vitamins, amino acids, plant sugars and enzymes that provides young plants with an optimal start. Root Complex ensures a thicker stem and a strong root system. It stimulates a maximum colonization of healthy micro-organisms in the medium and is ideal for mother plants and clon... — Ships separately from DL: Livermore, California USA....more info.
 dl-HES5026   $37.47 
 Hesi Soil Starter Kit      Hesi Soil Starter Kit 
Hesi Soil Starter Kit Soil 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 first time!... — Ships from DL: Livermore, California USA....more info.
 dl-HES5142S   $75.14 
 Humboldt Roots - 0.5 Gal. - Humboldt Nutrients      Humboldt Roots - 0.5 Gal. - Humboldt Nutrients 
Humboldt Roots - 0.5 Gal. - Humboldt Nutrients (HR420)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 pla... — Ships from DL: Livermore, California USA....more info.
 dl-HR420   $229.67 
 KILLER TEA 1 GALLON      KILLER TEA 1 GALLON 
Killer Tea Made from pure organic worm castings and the highest quality potent seabird and bat guano. Highly concentrated and all natural - over 2 years spent sourcing and testing ingredients in order to get it just right.... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 739200   $27.21 
 SEAGROW 5LB 4-26-26      SEAGROW 5LB 4-26-26 
Grow More Seagrow Flower & Bloom 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... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 721670   $17.04 
 South Cascade Organics SLF-100 Quart (12/Cs)      South Cascade Organics SLF-100 Quart (12/Cs) 
SLF-100 is a commercially proven enzymatic formula with over 18 years of proven success. It is a 100% organic and OMRI listed formula specifically designed to break out salts. Used as a cleanser for hydroponic systems and soilless media SLF-100 goes to work immediately to keep your system running smooth and free of toxic build up. SLF-100 is effective in all phases of the growing c... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 746186   $25.70 
 Terpinator 10 Liter (2/Cs)      Terpinator 10 Liter (2/Cs) 
Terpinator 0 - 0 - 4 Terpinator was created from years of researching naturally occurring plant compounds that are bio-osmotic potentiators. Through our patented scientific process your plants will utilize these compounds to enhance their production of Terpinoids and plant oil producing glands. These glands are brought to their maximum potential and size using Terpinator along w... This item is sold individually. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 749310   $89.92 
 VermaPlex Liquid Yucca Gallon (4/Cs)      VermaPlex Liquid Yucca Gallon (4/Cs) 
VermaPlex Liquid Yucca Extract Liquid Yucca Extract is a 100% natural wetting agent derived from Yucca schidegera. Our Yucca Extract is cold-pressed for maximum biological activity. As a wetting agent, Yucca Extract can be added to almost any liquid fertilizer mix, as part of an overall fertilization program. Liquid Yucca Extract increases soil permeability, allowing water ... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 724265   $32.80 
Displaying 41 to 60 (of 4235 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
Titan Controls Ares 4 LP Four Burner CO2 Generator
If you dont own one then buy one. big increase in growth if ..
5 of 5 Stars!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate


Specials more
ULTRA SUN™  METAL HALIDE CONVERSION LAMP 600 WATTS MH600W/LU T-25 57,000 LUMENS (24/CASE)
ULTRA SUN™ METAL HALIDE CONVERSION LAMP 600 WATTS MH600W/LU T-25 57,000 LUMENS (24/CASE)
$60.74
$54.08
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