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 (1025)
* 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 ++ (1006)
* Hand Tools ++ (538)
* Gardening Books & DVDs (58)
* Growing Apparel & Bags (98)
Manufacturers more
What's New? more
GH CocoTek PX, 1.5 cu ft
hf-GH3202
GH CocoTek PX, 1.5 cu ft
$15.18
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 15 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 221 to 240 (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 
 Equilibrium - 16 oz. - Humboldt Nutrients      Equilibrium - 16 oz. - Humboldt Nutrients 
Equilibrium - 16 oz. - Humboldt Nutrients (EQ404)If you want to reap a large bountiful harvest your plants must receive the correct ratio of Calcium to Magnesium throughout their life cycle; but for that harvest to be flavorful, sweet and aromatic, one must ensure that the Ca and Mg you are feeding your garden is derived from high quality source materials. With Equilibrium Natural... — Ships from DL: Livermore, California USA....more info.
 dl-EQ404   $7.75 
 Microbe Life Root Dip-C Pint (CA Only) (12/Cs)   MICROBE Life Hydroponics   Microbe Life Root Dip-C Pint (CA Only) (12/Cs) 
Microbe Life Root Dip-C Specifically created for foliar applications, root dips and root drenches, this supplement to ML/Photosynthesis Plus and ML/Nourish-L, combines the high concentration of photosynthetic cultures with natural, rare earth humates and essential elements for improved plant biology. For sale in CA only. ... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 717658   $7.76 
 Sticky 8oz   Humboldt Nutrients   Sticky 8oz 
Humboldt Nutrients Sticky 8oz (HNHSK000)Humboldt Sticky is a premium sticking and wetting agent which has been extensively tested in Northern California with phenomenal results, and is formulated using premium ingredients which are simply unavailable in similar products. With Humboldt Sticky your foliar sprays are fully utilized by the plant, eliminating waste or overfeeding. By e... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNHSK000   $7.78 
 Nutrilife SR-71 1 Liter (12/Cs)   Nutrilife   Nutrilife SR-71 1 Liter (12/Cs) 
SR-71 is a scientifically formulated product designed to be used at all stages of a plant's life from propagation thru growth phase and right up until flowering. It provides a complete array of organic and inorganic compounds, coenzymes and additives often missing in growing media and other plant foods that helps help maximize the growth of plants. SR71 supplies all the things your... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 717226   $7.81 
 Rainbow Mix Bloom (16/cs) 2lb   Earth Juice   Rainbow Mix Bloom (16/cs) 2lb 
Hydro Organics / Earth Juice Rainbow Mix Bloom (16/cs) 2lb (HOJ50002)A fine-tuned, dry blend of natural organic ingredients with multiple strains of beneficial Mycorrhizae plus Humic Acid; all professionally formulated to encourage a profusion of flowers and abundant yields of fruit and vegetables for variety indoor/outdoor plants. Apply just prior to and during budding and floweri... This item is sold individually. — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HOJ50002   $7.81 
 Rainbow Mix Grow (16/cs) 2lb   Earth Juice   Rainbow Mix Grow (16/cs) 2lb 
Hydro Organics / Earth Juice Rainbow Mix Grow (16/cs) 2lb (HOJ50202)A fined-tuned dry-blend of natural-organic nutrients with multiple strains of beneficial Mycorrhizae plus Humic Acid, all professionally formulated for vigorous vegetative growth for a variety of indoor/outdoor plants. For container plants, apply every 3-4 months. For determinate plants, a single application is the... This item is sold individually. — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HOJ50202   $7.81 
 Botanicare CNS17 Hydro Grow (3-2-4) - Quart   Botanicare   Botanicare CNS17 Hydro Grow (3-2-4) - Quart 
CNS17 Original Hydroponics Formula is a highly concentrated, economical fertilizer that produces premium results for both commercial and small scale growers. CNS17 is an element rich plant food, with seventeen essential elements, and is ideal for producing a wide range of vegetable, flower, and fruiting crops grown using hydroponic methods. CNS17 is effective in: Rockwool, clay agg... — Ships from Seattle, Washington USA....more info.
 eco-2882A   $7.82 
 Botanicare CNS17 Hydro Bloom (2-2-5) - Quart   Botanicare   Botanicare CNS17 Hydro Bloom (2-2-5) - Quart 
CNS17 Original Hydroponics Formula is a highly concentrated, economical fertilizer that produces premium results for both commercial and small scale growers. CNS17 is an element rich plant food, with seventeen essential elements, and is ideal for producing a wide range of vegetable, flower, and fruiting crops grown using hydroponic methods. CNS17 is effective in: Rockwool, clay agg... — Ships from Seattle, Washington USA....more info.
 eco-2882C   $7.82 
 Botanicare CNS17 Ripe (1-5-4) - Quart   Botanicare   Botanicare CNS17 Ripe (1-5-4) - Quart 
CNS17 Ripe formula is a highly concentrated, economical nutrient that produces premium results for both commercial and small scale growers. Its 1-5-4 NPK is designed to help promote ripening in your fruiting and flowering plants. CNS17 Ripe keeps your plants looking lush and green while providing more of the elements needed to help ripen and enhance your yield. Great for ... — Ships from Seattle, Washington USA....more info.
 eco-2886A   $7.82 
 FloraMicro 1 pt   General Hydroponics   FloraMicro 1 pt 
General Hydroponics FloraMicro 1 pt (GH1411)The original Building-Block Nutrient System, often imitated but never duplicated. Flora Series contains complete Primary, Secondary and Micro Nutrients for enhanced yields and better crop quality. Users can adjust mixtures to suit specific plant needs. Flora Series enhances flavor, nutrition, aroma, potency, and essential oils in both hyd... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GH1411   $7.86 
 Hardwater FloraMicro, 16 oz   General Hydroponics   Hardwater FloraMicro, 16 oz 
General Hydroponics Hardwater FloraMicro, 16 oz (GH1611)FLORAMICRO HARDWATER: If your tap water is over 200 ppm (or contains Calcium above 70 ppm), use FloraMicro Hardwater. If your water contains 30 to 50 ppm Calcium, you can mix our original FloraMicro with FloraMicro Hardwater to create a perfect Micro blend for your plants. The original Building-Block Nutrient System, often imi... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GH1611   $7.86 
 HydroDeuce - 16 oz. - Humboldt Nutrients      HydroDeuce - 16 oz. - Humboldt Nutrients 
HydroDeuce - 16 oz. - Humboldt Nutrients (HD404)Guaranteed Analysis Soluble Potash (K2O) ..22.00% Derived From: Sulfate of Potash Directions: Hydroponic Applications: Use 1-5 ml per gallon of reservoir water. Change nutrient solution weekly to avoid excess sediment. General Application: Use 1-5 ml per gallon of water or nutrient solution. Foliar Application: Use at a ra... — Ships from DL: Livermore, California USA....more info.
 dl-HD404   $7.89 
 Elements Grow Pint 16-0-0   Earth Juice   Elements Grow Pint 16-0-0 
Hydro Organics / Earth Juice Elements Grow Pint 16-0-0 (HOEG35001)For use with planting mixes, native soils and as a hydroponic additive. Elements Grow is a high nitrogen formula developed to encourage vigorous stem and leaf growth. May also be used as a growth booster or as part of the Elements Total Solution. Indoor/outdoor plants, soil and hydroponics. ... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HOEG35001   $7.90 
 EJ Assist Pt   Earth Juice   EJ Assist Pt 
Hydro Organics / Earth Juice EJ Assist Pt (HOJ03810)A natural liquid wetting agent to be used with soil, coir, planting mixes and native soils. Helps to improve the effectiveness of waterings and/or feedings. May be used solely or added to fertilizers solutions. For indoor/outdoor plants, soil and hydroponics. Manufacturer's Product Inf... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HOJ03810   $7.98 
 Phos Bat Guano 3 Lb 0-7-0   Aurora Innovations   Phos Bat Guano 3 Lb 0-7-0 
Roots Organics Phos Bat Guano 3 Lb 0-7-0 (ROPB3)Roots Organics Phos Bat Guano is an excellent source of phosphorus and calcium. Carefully processed and sifted to make it easy to work with, Roots Organics Phos Bat Guano encourages vigorous flowering and fruiting. All of the Roots Organics guanos have been carefully sourced for quality and harvested with bat friendly methods so you a... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-ROPB3   $7.99 
 Clearex - Qt (12/cs)   Botanicare   Clearex - Qt (12/cs) 
Clearex - Qt (12/cs) (eco-2893)Clearex - Salt Leaching Solution 1 qt The #1 salt leaching solution in North America. A common cause of crop failure can be traced to the buildup of nutrient salt deposits in soils or soilless grow media. High salt concentrations in the soil solution cause a shrinkage of plant cell protoplasm away from the cell wall as a result of osmosis. Th... This item is sold individually. — Ships from Seattle, Washington USA....more info.
 eco-2893   $8.00 
 Verde Fire Grow 0.75 lb   Earth Juice   Verde Fire Grow 0.75 lb 
Hydro Organics / Earth Juice Verde Fire Grow 0.75 lb (HOJ03952)Verde Fire Grow is recommended for leafy plants and the vegetative stage of flowering and fruiting plants. Natural solution-grade dry-powder formulas, that when mixed with water makes an excellent fertilizer for a variety of indoor/outdoor plants. May also be used in its dry form as a broadcast fertilizer or mixed direc... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HOJ03952   $8.01 
 Flora Bloom Quart   General Hydroponics   Flora Bloom Quart 
General Hydroponics FloraBloom FLORA BLOOM QUART FloraBloom 0-5-4 stimulates flower and fruit development. Enhances flavor, aroma and essential oils. Provides high phosphorous, potassium, magnesium and sulfur.FLORA SERIES - This three part series continues to be a big seller in the hydroponic industry. The flexibility to custom blend the formulas is an attractive benefit to b... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 718010   $8.04 
 GHBB® FLORA GRO™ QUART   General Hydroponics   GHBB® FLORA GRO™ QUART 
General Hydroponics Floragro FLORA GRO QUART 12/CASE Floragro (2 - 1 - 6)Stimulates structural and vegetative growth. Builds strong roots. Provides nitrogen, phosphorous, potassium and secondary minerals.FLORA SERIES - This three part series continues to be a big seller in the hydroponic industry. The flexibility to custom blend the formulas is an attractive benefit to beginn... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 718040   $8.04 
 RAW BLOOM 2 oz   NPK Industries   RAW BLOOM 2 oz 
RAW BLOOM is a tested blend of All RAW soluble plant nutrients, essential elements and bio stimulants that has been proven to be an optimal All in One horticultural fertilizer.... — Ships from DL: Livermore, California USA....more info.
 dl-NPK461   $8.04 
Displaying 221 to 240 (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
NET CUPS 3" (100/BAG) SOLD IN BAG QUANTITIES ONLY
NET CUPS 3" (100/BAG) SOLD IN BAG QUANTITIES ONLY
$31.54
$22.00
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