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 ++ (525)
* Lighting Systems ++ (1102)
! Nutrients & Supplements (4340)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (524)
* Leaf Shines & Washes (122)
* Pest & Disease Control (539)
* Cloning & Propagation (425)
* Grow Systems ++ (590)
* Meters, Timers & Instruments ++ (691)
* Pots / Containers (1018)
* Pumps, Irrigation & Watering Supplies ++ (1552)
* Grow Media (566)
* Plant Seeds (18)
* Environmental Control ++ (1943)
* Greenhouses (89)
* Grow Rooms / Tents (167)
* Reflective / B&W Films (131)
* Garden Accessories ++ (902)
* Hand Tools ++ (523)
* Gardening Books & DVDs (59)
* Growing Apparel (11)
Manufacturers more
What's New? more
Dyna-Gro Dyna-FLUSH Quart
dl-DGDFL-032
Dyna-Gro Dyna-FLUSH Quart
$9.68
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 42 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 361 to 380 (of 4340 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 
 Growilla Bud, 12 lbs   Botanicare   Growilla Bud, 12 lbs 
Organic made easy. Introducing Growilla Veg & Bud, the simple to use natural and organic plant food developed for farmers by farmers. This premium plant food is hand mixed in small batches with a potent combination of seabird and bat guanos, earthworm castings, fish meal, and other natural inputs to provide a wide range of organic food sources for plants and beneficial micro... — Ships separately from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-BCNGBUD12   $39.85 
 Happy Frog Acid Loving Fertilizer, 18 lbs.   FoxFarm   Happy Frog Acid Loving Fertilizer, 18 lbs. 
FoxFarm Happy Frog Acid Loving Fertilizer, 18 lbs. (FX14072)Rhododendrons, Azaleas, Hydrangeas, and other acid-loving plants have special nutritional needs. Without just the right pH balance, the roots simply cannot access the nutrients in the soil. Acid Loving plant formula has a special pH level just for acid-loving plants, and it's blended with premium organic ingredients like c... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-FX14072   $26.19 
 Happy Frog Jump Start Fertilizer, 18 lbs.   FoxFarm   Happy Frog Jump Start Fertilizer, 18 lbs. 
FoxFarm Happy Frog Jump Start Fertilizer, 18 lbs. (FX14075)Enriching the soil first is the foundation of organic gardening. Happy Frog works in harmony with nature to gently provide nutrition over time as well as it encourages millions of beneficial soil microbes to flourish. These micro-organisms help convert the organic fertilizers into food that is immediately available to plant... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-FX14075   $26.19 
 Hardwater FloraMicro 1 gal   General Hydroponics   Hardwater FloraMicro 1 gal 
General Hydroponics Hardwater FloraMicro 1 gal (GH1613)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 Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GH1613   $23.14 
 Honey Hydro Carbs 5 gal.   Humboldt Nutrients   Honey Hydro Carbs 5 gal. 
Available Friday 29 July, 2016
Humboldt Nutrients Honey Hydro Carbs 5 gal. (HNHH420)Humboldt Honey Hydro Carbs is an excellent source of carbohydrates for all plants. It promotes and facilitates the growth of beneficial bacteria and fungi in your soil or soil-less media, and dramatically enhances the quality of any plant's fruit. Hydro Carbs are the fuel of the microscopic world, supplying the energy needed to ... — LTL Shipping Required. — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNHH420   $94.19 
 Honey Organic ES 1 gal.   Humboldt Nutrients   Honey Organic ES 1 gal. 
Humboldt Nutrients Honey Organic ES 1 gal. (HNHHO410)Humboldt Nutrients Humboldt Honey ES is a premium blend of cane molasses, yucca, kelp and ocean fish, this carb source is as unique, as it is strong. The ES means Extra Strength. It increases brix levels by providing sugars to beneficial bacteria, fungi, and your plants. Just as the human body ho... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNHHO410   $46.63 
 Hum-bolt humic 16 oz.   Humboldt Nutrients   Hum-bolt humic 16 oz. 
Humboldt Nutrients Hum-bolt humic 16 oz. (HNH404)Liquid Humic Concentrate HUM-BOLT HUM-BOLT is a 8% Humic Acid derived from premium Leonardite, extracted from a mine known to produce the highest quality shale. Humic acid promotes high ion exchange capabilities, stimulates plant enzymes, increases ben... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNH404   $7.23 
 Humboldt Roots 125 ml.   Humboldt Nutrients   Humboldt Roots 125 ml. 
Humboldt Nutrients Humboldt Roots 125 ml. (HNHR400)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 plant ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNHR400   $26.57 
 Hydroguard, 2.5 gal   Botanicare   Hydroguard, 2.5 gal 
Botanicare Hydroguard, 2.5 gal (BCNBHG25)Hydroguard is back with a new, clean look and a more powerful, concentrated formula. Hydroguard's reformulation makes it even more effective than before. It's unique formula, available exclusively from Botanicare, contains an isolated form of Bacillus bacteria known as Bacillus Amyloliquefaciens. This scientifically isolated bacterium was s... — Ships separately from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-BCNBHG25   $102.04 
 Hydroguard, 5 gal   Botanicare   Hydroguard, 5 gal 
Botanicare Hydroguard, 5 gal (BCNBHG5)Hydroguard is back with a new, clean look and a more powerful, concentrated formula. Hydroguard's reformulation makes it even more effective than before. It's unique formula, available exclusively from Botanicare, contains an isolated form of Bacillus bacteria known as Bacillus Amyloliquefaciens. This scientifically isolated bacterium was selec... — Ships separately from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-BCNBHG5   $177.04 
 Hydroplex Bloom 2.5 gal   Botanicare   Hydroplex Bloom 2.5 gal 
Botanicare Hydroplex Bloom 2.5 gal (BCNSHPB2.5)Hydroplex, Bloom Maximizer0-10-6 A premium plant nutrient supplement formulated to push your crops to their limits. It contains optimum levels of potassium and phosphorus to encourage rapid bud formation and amplified flower size. In addition, Hydroplex contains a vast array of essential amino acids involved in the transfer of ribonuc... — Ships separately from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-BCNSHPB2.5   $123.13 
 Iron Supplement 32oz   MICROBE Life Hydroponics   Iron Supplement 32oz 
Microbe Life Hydroponics Iron Supplement 32oz (ML21387)Microbe Life/Iron Supplement is a highly concentrated (10,000 mg/L) ferrous iron gluconate. It should be used where additional iron is needed to prevent iron deficiency, or where signs of iron deficiency are present. This includes weak thin stems or yellowing between the veins of the leaf (chlorosis). • Brings out vibrant ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-ML21387   $18.75 
 Killer Tea 2.5 Gal   Humboldt County's Own   Killer Tea 2.5 Gal 
Emerald Triangle Killer Tea 2.5 Gal (ETKT2.5GAL)Made from the freshest and most potent seabird and bat guanos available, however it's the species of worm used for Emerald Triangle's PURE worm castings that make it the best there is. This product is clean with a very long shelf life, no horrible anaerobic stench. Killer Tea is suitable for all hydro, NFT, and aeroponic systems. Gre... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-ETKT2.5GAL   $52.01 
 Magical 1lt   Technaflora   Magical 1lt 
Technaflora Magical 1lt (TFMC1L)MagiCal is a highly enriched formulated blend of magnesium and calcium that promotes vigorous and healthy plant growth for both soil and soilless gardens. Incorporated in your regular feeding program, MagiCal increases flower bud absorption and improves the nutritional quality of plants while reducing leaf chlorosis and deficiency-related disorders s... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-TFMC1L   $12.94 
 Magical 4 lt   Technaflora   Magical 4 lt 
Technaflora Magical 4 lt (TFMC4L)MagiCal is a highly enriched formulated blend of magnesium and calcium that promotes vigorous and healthy plant growth for both soil and soilless gardens. Incorporated in your regular feeding program, MagiCal increases flower bud absorption and improves the nutritional quality of plants while reducing leaf chlorosis and deficiency-related disorders ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-TFMC4L   $43.90 
 MaxiBloom, 50lbs.   General Hydroponics   MaxiBloom, 50lbs. 
General Hydroponics MaxiBloom, 50lbs. (GH1224)MaxiGro and MaxiBloom are stand-alone, water-soluble, dry concentrated nutrients. Complete in Primary, Secondary, and Micronutrients, pH buffered MaxiGro and MaxiBloom will provide superior results when used with a wide variety of crops in all hydroponic, soil or soil-based growing environments. Use in the reproductive stage for all... — LTL Shipping Required. — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GH1224   $189.98 
 MaxiCrop Soluble Powder 10.7 oz.   maxicrop   MaxiCrop Soluble Powder 10.7 oz. 
MaxiCrop MaxiCrop Soluble Powder 10.7 oz. (MCSP10.7OZ) 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 from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-MCSP10.7OZ   $16.34 
 MaxiGro, 16 lbs   General Hydroponics   MaxiGro, 16 lbs 
General Hydroponics MaxiGro, 16 lbs (GH1213)MaxiGro and MaxiBloom are stand-alone, water-soluble, dry concentrated nutrients. Complete in Primary, Secondary, and Micronutrients, pH buffered MaxiGro and MaxiBloom will provide superior results when used with a wide variety of crops in all hydroponic, soil or soil-based growing environments. Use to encourage growth of seedling... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GH1213   $67.85 
 Mayan Microzyme 16 oz.   Humboldt Nutrients   Mayan Microzyme 16 oz. 
Humboldt Nutrients Mayan Microzyme 16 oz. (HNMM400)NOT FOR SALE IN OREGON OR HAWAII Bacterial Complex with Biological Nitrogen Fixation (BNF)Mayan MicroZyme is a 100% organic and ecologically safe beneficial bacterial complex with multiple species of soil microorganisms that will increase fertility while providing vital nutrients to all types of plants and crops. The micro-organism... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNMM400   $34.79 
 Mendo Soluble 10-52-10, 25 lbs   GrowMore   Mendo Soluble 10-52-10, 25 lbs 
Widely used in agricultural and horticultural application, special ingredients designed for immediate utilization by the plant provide balanced N-P-K, multiple sources of nitrogen and fully chelated micro-nutrients. High Phosphate in the plant usable form ideal for deficiency correction or as a young plant starter. No Chlorides. 100% Soluble. Designed to maximize the final phase of... — Ships separately from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GR58140   $47.44 
Displaying 361 to 380 (of 4340 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
PH600-AQ PH METER 10/CS
DO NOT BUY THIS! I don't usually write reviews calling an it ..
1 of 5 Stars!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate


Specials more
High Pressure Automatic Shutoff Valve with Back Flow Preventer
High Pressure Automatic Shutoff Valve with Back Flow Preventer
$25.50
$23.06
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)
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE)
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE)
BOTANICARE® CAL-MAG PLUS QUART (12/CASE)
BOTANICARE® CAL-MAG PLUS QUART (12/CASE)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
SIPCO® HYGROZYME™ - 1 LITER (12/CASE)
SIPCO® HYGROZYME™ - 1 LITER (12/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
FLORA BLOOM GALLON
FLORA BLOOM GALLON
EARTH JUICE™ BLOOM 0-3-1 Organic - QUART(12/CASE)
EARTH JUICE™ BLOOM 0-3-1 Organic - QUART(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)
Flora Bloom Quart
Flora Bloom Quart
EARTH JUICE™ GROW 2-1-1 Organic - QUART (12/CASE)
EARTH JUICE™ GROW 2-1-1 Organic - QUART (12/CASE)
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 MICROBES Grow Stage, 8 oz
09.Dyna-Gro Pro-TeKt 1 gal
10.Earth Juice Godsilica, 1 qt
11.RAW BLOOM, 10 lbs
12.Grow More Water Soluble 20-20-20 25lb
13.Magnum, 2.5 gal
14.Dirty Dozen Starter Kit
15.Happy Frog Japanese Maple, 4 lbs.
Languages
English Deutsch Español
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