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 ++ (509)
* Lighting Systems ++ (1081)
! Nutrients & Supplements (4300)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (537)
* Leaf Shines & Washes (125)
* Pest & Disease Control (542)
* Cloning & Propagation (425)
* Grow Systems ++ (594)
* Meters, Timers & Instruments ++ (702)
* Pots / Containers (997)
* Pumps, Irrigation & Watering Supplies ++ (1541)
* Grow Media (559)
* Plant Seeds (18)
* Environmental Control ++ (1924)
* Greenhouses (90)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (130)
* Garden Accessories ++ (875)
* Hand Tools ++ (522)
* Gardening Books & DVDs (59)
* Growing Apparel (11)
Manufacturers more
What's New? more
Phantom II CMh 315W Ceramic Metal Halide Digital Ballast
hf-PHBC3151
Phantom II CMh 315W Ceramic Metal Halide Digital Ballast
$155.91
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 14 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 541 to 560 (of 4300 products) Result Pages: [<< Prev]  ... 21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40 ...  [Next >>] 
 Sort by Popularity   Manufacturer   Product(s)   Model   Price+   Buy Now 
 FloraNova Bloom 1 pt   General Hydroponics   FloraNova Bloom 1 pt 
General Hydroponics FloraNova Bloom 1 pt (GH1631)FloraNova represents a breakthrough in fertilizer technology. FloraNova gives users both the strength of a dry concentrate and the ease of a liquid. This unique formulation of highly purified minerals and natural additives combines the benefits of both organic and soilless gardening methods. Optimum nutrient absorption is aided by na... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA...more info.
 hf-GH1631   $10.17 
 FloraNova Grow 1 pt   General Hydroponics   FloraNova Grow 1 pt 
General Hydroponics FloraNova Grow 1 pt (GH1621)FloraNova represents a breakthrough in fertilizer technology. FloraNova gives users both the strength of a dry concentrate and the ease of a liquid. This unique formulation of highly purified minerals and natural additives combines the benefits of both organic and soilless gardening methods. Optimum nutrient absorption is aided by nat... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA...more info.
 hf-GH1621   $10.17 
 Nitrogen Bat Guano 3 Lb 9-3-1   Aurora Innovations   Nitrogen Bat Guano 3 Lb 9-3-1 
Roots Organics Nitrogen Bat Guano 3 Lb 9-3-1 (RONB3)Roots Organics Nitro Bat Guano is an excellent source of nitrogen, phosphorus, and calcium.Carefully processed and sifted to make it easy to work with, Roots Organics Nitro Bat Guano encourages vigorous growth and is fast acting for quick results. All of the Roots Organics guanos have been carefully sourced for quality and harvest... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA...more info.
 hf-RONB3   $10.17 
 FloraDuo A 1 qt   General Hydroponics   FloraDuo A 1 qt 
General Hydroponics FloraDuo A 1 qt (GH1672)FloraDuo is a two-part mineral nutrient, FloraDuo A (formerly Grow) and FloraDuo B (formerly Bloom).Using only two components it is possible to mix a large range of different nutrient blends for different kinds of plants and for different phases of growth from seedling through harvest. The ratios of primary, secondary and micronutrients a... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA...more info.
 hf-GH1672   $10.17 
 FloraDuo B 1 qt   General Hydroponics   FloraDuo B 1 qt 
General Hydroponics FloraDuo B 1 qt (GH1682)FloraDuo is a two-part mineral nutrient, FloraDuo A (formerly Grow) and FloraDuo B (formerly Bloom). Using only two components it is possible to mix a large range of different nutrient blends for different kinds of plants and for different phases of growth from seedling through harvest. The ratios of primary, secondary and micronutrients ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA...more info.
 hf-GH1682   $10.17 
 Mykos Drops Granular Mycorrhizae   HydroFarm   Mykos Drops Granular Mycorrhizae 
Xtreme Gardening Mykos Drops Granular Mycorrhizae (RT4200)Mykos Drops are an easy and efficient means of applying beneficial microbes to any garden. Mykos naturally expands plant room systems and increases the availability of both nutrients and minerals. Mykos Drops are conveniently packaged in "Biodegradable Paks" for both soil and hydroponic applications. ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA...more info.
 hf-RT4200   $10.17 
 Triflex Bloom, qt   Botanicare   Triflex Bloom, qt 
Botanicare Triflex Bloom, qt (BCNTFBLMQT)Scientifically formulated three-part bio-organic nutrient system for plants based on time-tested formulas developed for plant tissue culture and hydroponics by a Ph.D plant physiologist. The three-part nutrient consists of base formula, grow formula and bloom formula. Manufacturer's Product Infor... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA...more info.
 hf-BCNTFBLMQT   $10.17 
 GHBB® MAXIGRO™ 2.2LB (12/CASE)   General Hydroponics   GHBB® MAXIGRO™ 2.2LB (12/CASE) 
General Hydroponics MaxiGro MAXIGRO 2.2LB (12/CASE) MaxiGro 10-5-14 is used to encourage growth of seedlings and cuttings and to stimulate rapid growth through the vegetative growth stage. Manufacturer's Product Information 2007 MSRP Each $15.34 Case Weight26.4 LB Case Dimensions14. x 8. x 9.75 IN ... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA...more info.
 718301   $10.18 
 MAXIBLOOM 2.2LBS (12/CASE)   General Hydroponics   MAXIBLOOM 2.2LBS (12/CASE) 
MaxiBloom 5-15-14 MaxiGro™ and MaxiBloom™ are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary, and micro nutrients, pH buffered MaxiGro™ and MaxiBloom™ will provide superior results when used with a wide variety of crops in both hydroponic and soil-based environments. MaxiBloom™ is for the reproductive stage in fast growing a... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA...more info.
 718281   $10.18 
 RAW Full Up, 2 oz   NPK Industries   RAW Full Up, 2 oz 
RAW Full Up (uptake) is a soluble plant supplement that is used for horticultural purposes. RAW Full Up (uptake) contains 10% Humic Acids derived from Peat. This product is fully water Soluble and may increase micronutrient uptake. A 2 oz package of RAW Full Up makes up to 200 gallons, an 8 oz package makes up to 800 gallons and a 2 lb package makes up to 3,200 gallons. RAW = so... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA...more info.
 hf-OG3000   $10.23 
 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   $10.23 
 Grotek Final Flush Grapefruit 1 Liter (12/Cs)   Grotek   Grotek Final Flush Grapefruit 1 Liter (12/Cs) 
Final Flush - Grapefruit Salinity can become a serious issue for those gardeners growing in containers and recirculation systems. Salt build up can cause problems for growing plants and can cause bitterness in harvested fruit. Final Flush™ is a flushing agent designed to correct over feeding issues during crop production while eliminating excess salts from the medium during the fi... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA...more info.
 739685   $10.27 
 ANCIENT ORGANICS® PRIMAL HARVEST™ 0-12-1 - 5LB/9KG (9/CASE)   Earth Juice   ANCIENT ORGANICS® PRIMAL HARVEST™ 0-12-1 - 5LB/9KG (9/CASE) 
ANCIENT ORGANICS® PRIMAL HARVEST™ 0-12-1 - 5LB/9KG (9/CASE) (720222)Earth Juice® Primal Harvest™ Powder 0-12-1 This legendary guano, sourced from uninhabited ancient fossilized deposits, is the “king” of bloom guanos, and considered by the ancients as a “gift from the gods”. No other phosphate guano, pound for pound, provides as much flowering dynamics. Naturally formulated with n... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA...more info.
 720222   $10.29 
 X Nutrients CalMagX (1 Quart)      X Nutrients CalMagX (1 Quart) 
X Nutrients CalMagX (1 Quart) (XNHCAMG-1QT)Calcium Magnesium adds additional calcium, magnesium and iron. It helps to prevent nutrient deficiencies and optimizes plant nutrition. It is well suited for high calcium intake plants. Available in 1 Quart 1 Gallon 2.5 Gallons 5 Gallons 15 Gallons 55 Gallons Refer to feeding schedules for amounts and usage. General/Specific... — Ships from DL: Livermore, California USA...more info.
 dl-XNHCAMG-1QT   $10.29 
 X Nutrients CalMagX (32oz)      X Nutrients CalMagX (32oz) 
X Nutrients CalMagX (32oz) (HCAMG-1QT)Calcium Magnesium adds additional calcium, magnesium and iron. It helps to prevent nutrient deficiencies and optimizes plant nutrition. It is well suited for high calcium intake plants. Manufacturer's Product Information MSRP $17 ... — Ships from DL: Livermore, California USA...more info.
 dl-HCAMG-1QT   $10.29 
 Roots Organics Uprising Foundation 3lbs Dry Blend (3/CS)   Aurora Innovations   Roots Organics Uprising Foundation 3lbs Dry Blend (3/CS) 
Roots Organics Uprising FoundationRoots Organics Uprising Foundation is a diverse blend of natural and organic ingredients specially formulated for maximum results. When used alone as an amendment or top dress, Roots Organics Uprising Foundation is very effective for supplementing calcium, magnesium and iron. However it is particularly effective when blended with Roots Organics... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA...more info.
 715430   $11.29  $10.30 
 HUMBOLDT MICRO 32OZ 12/CS   Humboldt Nutrients   HUMBOLDT MICRO 32OZ 12/CS 
Humbold Nutrients Micro Humboldt Nutrients Grow, Micro, Bloom was created in Humboldt County to be a complete nutrient system for hydroponics and all growing mediums. Through extensive research and testing we have formulated an easy to use, highly effective fertilizing program. Our three part nutrients can be utilized for all types of vegetables, flowers and herbs. In conjunc... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA...more info.
 723008   $10.31 
 KoolBloom 4 oz   General Hydroponics   KoolBloom 4 oz 
General Hydroponics KoolBloom 4 oz (GH1315)KoolBloom • Encourages abundant flowering. • Facilitates ripening in annuals. • Boosts production of essential oils and fragrances. • Increases size and weight of fruits and flowers. • Precisely formulated to boost potency and enhance the performance of all types of nutrients. Dry KoolBloom is packed with the... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA...more info.
 hf-GH1315   $10.36 
 Humboldt Nutrients Myco Maximum 4 oz      Humboldt Nutrients Myco Maximum 4 oz 
Humboldt Nutrients Myco Maximum 4 oz (HNMMX400)Myco Maximum is a granular powder containing 7 species of growth-enhancing mycorrhizal fungi, proprietary ingredients, 11 strains of beneficial bacteria, and 2 trichoderma species. Myco Maximum adds organic matter and helps to break down nutrients and micro-nutrients present in your growing medium or soil which are necessary for pla... — Ships from DL: Livermore, California USA...more info.
 dl-HNMMX400   $10.38 
 Root Dip-C 16 oz CA ONLY   MICROBE Life Hydroponics   Root Dip-C 16 oz CA ONLY 
Root Dip-C is a natural, humic, and microbial-based product containing two photosynthetic strains of microorganisms. While it is not a plant food or nutrient, it is compatible with all standard nutrients and fertlization programs. Root Dip-C works well with all systems, may be used during all stages of growth and is compatible with the use of CO2. Root Dip-C will not burn plants. R... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA...more info.
 hf-ML21628   $10.40 
Displaying 541 to 560 (of 4300 products) Result Pages: [<< Prev]  ... 21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40 ...  [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
ECOPLUS™ COMMERICAL AIR 1 - 18 WATT SINGLE OUTLET
I bought this air pump to push air through 4 double micro po ..
5 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.Dirty Dozen Starter Kit
13.Earth Juice Godsilica, 1 qt
14.Happy Frog Japanese Maple, 4 lbs.
15.Oregonism XL 6lbs. Endo/Ecto-Mycorrhizae
Languages
English Deutsch Espańol
Currencies
Feeds
RSS 2.0
Google Sitemap
ROR Sitemap
ROR Feed
Ads
Amazon Ad
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  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