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 ++ (531)
* Lighting Systems ++ (1132)
! Nutrients & Supplements (4328)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (542)
* Leaf Shines & Washes (98)
* Pest & Disease Control (568)
* Cloning & Propagation (445)
* Grow Systems ++ (590)
* Meters, Timers & Instruments ++ (672)
* Pots / Containers (1015)
* Pumps, Irrigation & Watering Supplies ++ (1631)
* Grow Media (569)
* Plant Seeds (21)
* Environmental Control ++ (1938)
* Greenhouses (89)
* Grow Rooms / Tents (167)
* Reflective / B&W Films (141)
* Garden Accessories ++ (957)
* Hand Tools ++ (525)
* Gardening Books & DVDs (59)
* Growing Apparel & Bags (45)
Manufacturers more
What's New? more
Par Pro LEC Lamp 315 Watt 3100 K (Flower)
901642
Par Pro LEC Lamp 315 Watt 3100 K (Flower)
$57.50
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 21 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 141 to 160 (of 4328 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 
 RAW Nitrogen, 2 oz   NPK Industries   RAW Nitrogen, 2 oz 
RAW Nitrogen is a soluble plant supplement that is used for horticultural purposes. RAW Nitrogen contains 20% Nitrogen. This RAW form of fully water soluble Nitrogen does not contain nitrates or urea which enables it to be applied at all stages to treat deficiencies or boost Nitrogen levels. A 2 oz package of RAW Nitrogen makes up to 200 gallons, an 8 oz package makes up to 8... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-OG3300   $5.44 
 RAW ominA, 2 oz   NPK Industries   RAW ominA, 2 oz 
RAW ominA (essential) is a soluble plant supplement that is used for horticultural purposes. RAW ominA (essential) is derived from Plant Protein Hydrolysate. This product is fully water Soluble which contains an essential form of vegan nitrogen that can be used at all stages. A 2 oz package of RAW ominA (essential) makes up to 200 gallons, an 8 oz package makes up to 800 gallo... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-OG3400   $10.41 
 Rooter's Mycorrhizae, 4 lbs   Earth Juice   Rooter's Mycorrhizae, 4 lbs 
Proprietary blend of mycorrhizal fungi selected for a broad spectrum of plants, media and environments. Mycorrhizae will harmonize with the plant's root system and help construct a microbial network that will aid in the growth and vigor of a variety of plants. For indoor/outdoor plants, soil and Hydroponics.... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HOR00607   $33.63 
 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 Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-RXAX1002   $20.86 
 Silica Blast, 1 gal   Botanicare   Silica Blast, 1 gal 
Botanicare Silica Blast, 1 gal (BCSIBGAL)Helps strengthen plant tissue helping plants flourish in adverse environmental conditions such as heat, drought, and frost. For use in container gardens or soilless hydrogardening applications. Manufacturer's Product Information MSRP ea... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-BCSIBGAL   $27.52 
 Spigot for 6 gal Container   General Hydroponics   Spigot for 6 gal Container 
General Hydroponics Spigot for 6 gal Container (GH91354)  Spigot for 6 gal container Manufacturer's Product Information MSRP each $3.5 Dimensions5 x 6.5 x 4 Case Quantity1 ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GH91354   $2.01 
 Spray-N-Grow, 1 lt   Spray-N-Grow   Spray-N-Grow, 1 lt 
Spray-N-Grow Spray-N-Grow, 1 lt (SPSNGL)More, Bigger, Better. . . blooms, vegetables and fruit!Spray-N-Grow is not a fertilizer, hormone, or hydroponic nutrient solution. Spray-N-Grow is a foliar micronutrient complex made up of naturally occurring elements essential for plant growth. Fertilizers and nutrient solutions provide your plants with major elements necessary for plant gro... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-SPSNGL   $38.70 
 Tiger Bloom, 1 gal   FoxFarm   Tiger Bloom, 1 gal 
FoxFarm Tiger Bloom, 1 gal (FX14020)Tiger Bloom® is our most Vicious Bloomer with Micronutrients. FoxFarm Tiger Bloom® is an ultra potent, fast acting, high phosphorus fertilizer that also contains a good supply of nitrogen for growth and vigor. It is formulated with a low pH to maintain stability in storage and keep micronutrients available. Tiger Bloom® can be used fo... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-FX14020   $51.58 
 Verde 32 oz.   Humboldt Nutrients   Verde 32 oz. 
Humboldt Nutrients Verde 32 oz. (HNV405)Verde 16-1-2 It's Spanish for green. Lush green colors and vigorous growth are what you can expect with Verde. Used as a foliar spray or as a growth catalyst for hydroponic or soil crops, Verde keeps plants healthy throughout their life cy... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNV405   $14.80 
 BioBizz Alg-a-Mic 1L   HydroFarm   BioBizz Alg-a-Mic 1L 
Biobizz BioBizz Alg-a-Mic 1L (BBALG1L)ALG-A-MIC Organic Bio-Stimulants Alg-A-Mic is a revitalizing product made from a high-grade organic seaweed con­centrate extracted through cold-press rather than chemical solvents. It contains a high content of trace ele­ments and hormones of vegetable ori­gin, naturally occurring amino acids, and vitamins catering to the whole spe... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-BBALG1L   $24.66 
 BioBizz Top-Max 10L   BioBizz   BioBizz Top-Max 10L 
Biobizz BioBizz Top-Max 10L (BBTM10L)TOP-MAX Organic Bio-Stimulants Top-Max is a 100% organic flowering strengthener which has the threefold pur­pose of dramatically increasing the actual size and weight of floral clusters, leaving a sweet smooth taste in the finished prod­uct, and facilitating the uptake of nutrients within the plants. ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-BBTM10L   $188.01 
 Bloom Master 0-50-30, 40 lb   Earth Juice   Bloom Master 0-50-30, 40 lb 
Hydro Organics / Earth Juice Bloom Master 0-50-30, 40 lb (HOH37278) (SPECIAL ORDER) Concentrated Water-Soluble Plant Food with marinebird fossilized guano and steamed bone meal. Bloom Master™ is a concentrated water-soluble bud & bloom plant food supplement designed to increase the production of blooms, essential oils, resins and fragrances of flowering and fruiting plants. ... — Ships separately from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HOH37278   $157.77 
 Bushdoctor Sledgehammer, 1 gal   FoxFarm   Bushdoctor Sledgehammer, 1 gal 
FoxFarm Bushdoctor Sledgehammer, 1 gal (FX14067)Bush Doctor SledgeHammer® is a unique rinse formula designed to remove fertilizer buildup and encourage water movement through soil and soilless mediums. Sledgehammer® helps release surface tension in the soil which will allow for optimum absorption of moisture and nutrition throughout the plant's root system. Derived from an ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-FX14067   $53.10 
 Earth Juice Bloom, 1 qt   Earth Juice   Earth Juice Bloom, 1 qt 
Hydro Organics / Earth Juice Earth Juice Bloom, 1 qt (HOJ00201)Elements Bloom is a high Phosphorous formula developed to help promote budding, flowering and the production of essential oils and fragrances of flowers and herbs. May also be used as a bloom booster or as part of the Elements Total Solution. Indoor/outdoor plants, soil and hydroponics. ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HOJ00201   $10.93 
 Earth Juice META-K, 1 qt   Earth Juice   Earth Juice META-K, 1 qt 
Hydro Organics / Earth Juice Earth Juice META-K, 1 qt (HOJ05299)A natural liquid potassium formulation for potassium-deficient plants and those plants that require increased potassium. Recommended to apply prior to and during flowering/fruiting to aid the plant's ability to support production, increase drought resistance, and to maximize nutrient assimilation. May be used together ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HOJ05299   $10.27 
 Earth Juice Microblast, 1 gal   Earth Juice   Earth Juice Microblast, 1 gal 
Hydro Organics / Earth Juice Earth Juice Microblast, 1 gal (HOJ07701)A proprietary liquid micronutrient formula designed to be used to prevent and/or correct micronutrient deficiencies. For use with Earth Juice Grow and Bloom "Original Formulas" as well as a variety of other liquid and dry soil and Hydroponic fertilizers. May be added to nutrient solution reservoirs, watered in or ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HOJ07701   $27.34 
 Elements Cal-n-Mag Qt   Earth Juice   Elements Cal-n-Mag Qt 
Hydro Organics / Earth Juice Elements Cal-n-Mag Qt (HOEC35062)For use with planting mixes, native soils and as a hydroponic additive. Elements Cal -n- Mag is Calcium and Magnesium formula developed for plants to help prevent and treat Calcium and Magnesium deficiencies. For use as a Calcium and Magnesium booster or as part of Elements Total Solution. Indoor/outdoor plants, soil an... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HOEC35062   $8.30 
 Equilibrium Natural 32 oz.   Humboldt Nutrients   Equilibrium Natural 32 oz. 
Humboldt Nutrients Equilibrium Natural 32 oz. (HNEQ405)Plants and gardens must have accessible calcium and magnesium to successfully grow, fruit and flower. In thorough tests conducted by the Humboldt Nutrients team throughout the hills and valleys of Northern California this specific solution of Ca and Mg dominated the competition in side-by-side trials.If you want to reap a large... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNEQ405   $13.64 
 FloraKleen 1 gal   General Hydroponics   FloraKleen 1 gal 
General Hydroponics FloraKleen 1 gal (GH1723)FLORAKLEEN Salt Clearing Solution FloraKleen removes fertilizer residue that can accumulate over time in hydroponic systems, growing media, and potting soils. Use FloraKleen monthly to purge your hydroponic system or potted plants of excess salts that can accumulate as a result of regular fertilizer application. FloraKleen is an excellen... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GH1723   $14.55 
 Floralicious Bloom 1 qt   General Hydroponics   Floralicious Bloom 1 qt 
General Hydroponics Floralicious Bloom 1 qt (GH1382)FLORALICIOUS BLOOM 1-1-1: A bio plant stimulator and nutrient supplement specifically blended for fruiting or flowering stages of growth. Promotes maximum flower size and fruit swelling for heavier yields. Offers phenomenal flavor and bouquet upon harvest. Leads to more vibrant coloration and improved overall crop appearance. Made... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GH1382   $16.97 
Displaying 141 to 160 (of 4328 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
World Wide Garden Supply     Equipment Board for GrowLab Grow Room
This product is great for tents!! I was able to hang this in ..
5 of 5 Stars!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate


Specials more
DiST 1 TDS Tester
DiST 1 TDS Tester
$47.60
$43.05
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)
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.RAW BLOOM, 10 lbs
09.Dirty Dozen Starter Kit
10.Earth Juice Godsilica, 1 qt
11.Oregonism XL 6lbs. Endo/Ecto-Mycorrhizae
12.RAW MICROBES Grow Stage, 8 oz
13.Rock Phosphate 7.25 lb bag
14.Dyna-Gro Pro-TeKt 1 gal
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