Horticulture Source » Gardening & Hydroponics Store » Nutrients & Supplements   Mobile   Secure |  My Account | Cart Contents | Checkout )
Horticulture Source
Quick Find
Help [?]   Search Descriptions Phrase   Advanced
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 12th Year of Service to Gardeners! Thank you for your business!

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 81 to 100 (of 4344 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 
 ProZyme 15 gal.   Humboldt Nutrients   ProZyme 15 gal. 
Humboldt Nutrients ProZyme 15 gal. (HNP425)Enzymatic Concentrate ProZyme Enzymes are biological catalysts, derived from living organisms. Catalysts increase the speed of naturally occurring chemical reactions. Prozyme, is a concentrate, made up of over 80 different beneficial enzymes. Humboldt Nutr... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HNP425   $1,126.55 
 Mother Earth Meal Mix Grow 1000 lb (Special Order)      Mother Earth Meal Mix Grow 1000 lb (Special Order) 
Mother Earth® Meal Mix™ is a carefully selected blend of natural materials, formulated to provide a baseline media/soil amendment to build upon for the vegetative stage. It is a distinct mix of beneficial ingredients that is intended to be used as an additive to your favorite growing media (coco, soilless, raised beds and native soils) by either blending in, top dressing or making ... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 713292   $1,099.95 
 Alchemist Stout 55 Gallon (OR Label) (1/Cs)      Alchemist Stout 55 Gallon (OR Label) (1/Cs) 
Alchemist® Stout™ Oregon (733929)The silicon found in Stout™ is stable over a larger pH range when compared to silicon sources like potassium or sodium silicates (ex: will not gel under acidic conditions). This allows for more predictable delivery of silicon to your plant’s tissues which is important since silicon is immobile and therefore needs to be constantly supplied for maximu... This item is sold individually. — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 733929   $1,099.95 
 Alchemist Stout MSA 55 Gallon (1/Cs)      Alchemist Stout MSA 55 Gallon (1/Cs) 
Alchemist® Stout™ MSA (733923)Mono-silicic acid (H4SiO4 aka ortho-silicic acid), the form found in Stout™ MSA, is the most bioavailable form of silicon. Stout™ MSA is immediately available to your plants and is stable over a larger pH range when compared to other silicon sources like potassium or sodium silicates (ex: will not gel under acidic conditions). This allows for more pred... This item is sold individually. — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 733923   $1,099.95 
 Mother Earth Meal Mix Bloom 1000 lb (Special Order)      Mother Earth Meal Mix Bloom 1000 lb (Special Order) 
Mother Earth® Meal Mix™ is a carefully selected blend of natural materials, formulated to provide a baseline media/soil amendment to build upon for the flowering/fruiting stage. It is a distinct mix of beneficial ingredients that is intended to be used as an additive to your favorite growing media (coco, soilless, raised beds and native soils) by either blending in, top dressing or... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 713300   $1,099.95 
 B.C. Boost 205 Liter (Special Order)      B.C. Boost 205 Liter (Special Order) 
Technaflora® B.C. Boost 3 - 0 - 2 (720557)The B.C. Hydroponic Nutrients are a power-packed trio for nurturing generous vegetative crops and extraordinary floral growth. B.C. Boost, B.C. Bloom and B.C. Grow are complete, professionally formulated, highly concentrated fertilizing agents. B.C. Grow and B.C. Bloom contain a full complement of micronutrients, which are bolstered by the... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 720557   $1,086.49 
 B.C. Boost, 205 lt   Technaflora   B.C. Boost, 205 lt 
Technaflora B.C. Boost, 205 lt (TFBCBST205L)B.C. Hydroponic Nutrients are a power-packed trio for nurturing generous vegetative crops and extraordinary floral growth. B.C. Boost, B.C. Bloom, and B.C. Grow are complete, professionally formulated, highly concentrated fertilizing agents. Unlike other brands, which include micronutrients in only one part of the formula, both B.C. Grow ... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-TFBCBST205L   $1,086.49 
 GH Flora Nectar Sugar Cane, 55 gal (Special Order)   General Hydroponics   GH Flora Nectar Sugar Cane, 55 gal (Special Order) 
The scientists at GH have formulated FloraNectar to optimize the greatest transference of sweetness and aroma into your fruits and flowers. FloraNectar contains all-natural raw cane sugar, molasses, malt syrup, select plant based esters, L-amino acids, organic acids, vitamins and essential minerals. This unique blend of ingredients helps your plants regulate enzymes that trigger s... — LTL Shipping Required. — Ships separately from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-GH81748   $1,079.07 
 Botanicare Cal-Mag Plus 55 Gallon (SO)   Botanicare   Botanicare Cal-Mag Plus 55 Gallon (SO) 
Cal-Mag Plus 2-0-0Botanicare Cal-Mag Plus 55 Gallon (SO) (732126)Cal-Mag Plus™ is a bio-catalyst for plants. A beneficial plant nutrient correcting the inherent problem of calcium, magnesium and iron mineral deficiencies found in most soil fertilizers and some hydroponic nutrient liquid concentrated formulas. Manufacturer's Product I... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 732126   $1,078.55 
 Cal Mag Plus 55 gal   Botanicare   Cal Mag Plus 55 gal 
Botanicare Cal Mag Plus 55 gal (BCCM55)A custom designed, highly beneficial calcium, magnesium, iron and trace mineral plant nutrient supplement that helps with calcium, magnesium and iron deficiencies in nutrient fertilizer programs. Manufacturer's Product Information MSRP ea... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-BCCM55   $1,078.55 
 Cultured Solutions UC Roots 55 Gallon (1/Cs)  (Special Order)      Cultured Solutions UC Roots 55 Gallon (1/Cs) (Special Order) 
Cultured Solutions™ UC Roots is a multi-purpose root zone optimizer that uses proprietary chemistry to aid in mineral descaling and removal of potentially harmful biofilms in nutrient reservoirs. By reducing the potential habitat for plant pathogens, UC Roots encourages a healthy, well balanced nutrient solution, perfect for explosive root growth! UC Roots is formulated for optimum... This item is sold individually. — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 733812   $1,045.00 
 Fulvex 55 Gal   Botanicare   Fulvex 55 Gal 
Botanicare Fulvex 55 Gal (BCNSFX55)Fulvex is an OMRI listed liquid trace mineral extract that chelates nutrients and amplifies uptake. Formulated using a patented formula, Fulvex increases the availability of nutrients and enhances mineral diffusion into root cells without the use of harsh chemicals. Formulated to maximize plant growth and yield capacities, Fulvex is fortified with... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-BCNSFX55   $1,041.81 
 Elite Base Nutrient A, 55 gal barrel (Special Order)      Elite Base Nutrient A, 55 gal barrel (Special Order) 
Elite Base Nutrient A (4-0-1) is a liquid concentrate that works in tandem with Elite Base Nutrient B to eliminate waste and optimize nutrition, making sure your plants have a solid foundation so they can reach their maximum potential. How it works:Rich in nitrogen and calcium, Elite Base Nutrient A targets the early stages of plant development with key nutrients and supports... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-EN11550   $1,028.48 
 Diamond Black 55 Gal   General Hydroponics   Diamond Black 55 Gal 
General Organics Diamond Black 55 Gal (GH5368)Diamond Black® is derived from 100% pure Leonardite, a naturally occurring form of carbon drawn from prehistoric peat bogs. Diamond Black contains an exceptionally high percentage of plant-active humates. These organic compounds improve nutrient absorption, stimulate microbial activity, promote soil structure, increase nutrient rete... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-GH5368   $1,002.61 
 Sugar Peak Flower 55 gal   Earth Juice   Sugar Peak Flower 55 gal 
Hydro Organics / Earth Juice Sugar Peak Flower 55 gal (HOSPF55GAL)Sugar Peak FLOWERINGTM - N2.00% -P4.00% -K5.00% Formula is designed specifically for fruiting and flowering plants. For high production plants use the Sugar Peak Vegetative formula during growth period and at bud and flower set switch to Sugar Peak Flowering. Manufacturer... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HOSPF55GAL   $994.61 
 Sugar Peak Vegetative 55 gal   Earth Juice   Sugar Peak Vegetative 55 gal 
Hydro Organics / Earth Juice Sugar Peak Vegetative 55 gal (HOSPV55GAL)Sugar Peak is a one-part hydro-fusion blend, optimal for both hydroponics and soil-based growing. Sugar Peak's special feature is the built-in convenience of a single hydro-fusion formula. This one, single plant helper is deal for the hobbyist who demands premium results. Sugar Peak's vegetative plant food is cra... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HOSPV55GAL   $994.61 
 Botanicare Fulvex 55 Gallon   Botanicare   Botanicare Fulvex 55 Gallon 
Botanicare FulvexBotanicare Fulvex 55 Gallon (739098)Botanicare® Fulvex is an OMRI listed liquid trace mineral extract that corrects nutrient lock out conditions and amplifies nutrient uptake. Formulated using a patented formula, Fulvex increases the availability of nutrients and mineral diffusion into root cells without the use of harsh chemicals to maximize plants growth and ... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 739098   $992.20 
 CaliMagic 55 Gal   General Hydroponics   CaliMagic 55 Gal 
General Hydroponics CaliMagic 55 Gal (GH1778)CALiMAGicTM is a concentrated blend of readily available Calcium and Magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. CALiMAGic helps optimize plant nutrition and enhances plant growth and development while preventing blossom end rot and tip burn in many crops such as tomato... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-GH1778   $984.50 
 Plant Success Tablet 7500 Pack   Plant Revolution   Plant Success Tablet 7500 Pack 
Plant Success Plant Success Tablet 7500 Pack (PRPST7500)Plant Success tablets are mycorrhizal tablets that consist of 17 carefully selected species of endomycorrhizae and ectomycorrhizae that are well suited to a variety of soils, climates, and plants. Plant Success tablets contain mycorrhizal fungi that colonize roots and extend into the surrounding soil forming an essential link ... — Ships separately from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-PRPST7500   $973.83 
 Sea Cal 15 gal.   Humboldt Nutrients   Sea Cal 15 gal. 
Humboldt Nutrients Sea Cal 15 gal. (HNK425)NPK 2-0-0 Humboldt Nutrients Sea Cal was designed in Humboldt County to be a powerful additive for hydroponics and all growing mediums. Sea-Cal may be utilized for any type of vegetable, flower or herb. Sea Cal is a highly concentrated growth enhancer and calcium supplement that offers vital nitrogen and calcium in the specific ratios nece... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HNK425   $926.64 
Displaying 81 to 100 (of 4344 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
Specials more
Growing Cup 3", pack of 100
Growing Cup 3", pack of 100
$29.59
$22.00
What's New? more
Hormex Snip n' Dip #3, 0.75 oz, Carded Bottle
hf-HCSND3
Hormex Snip n' Dip #3, 0.75 oz, Carded Bottle
$11.08
Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (530)
* Lighting Systems ++ (1233)
! Nutrients & Supplements (4344)
* Composters & Compost Tea Brewing (41)
* Organic Gardening (514)
* Leaf Shines & Washes (91)
* Pest & Disease Control (604)
* Cloning & Propagation (442)
* Grow Systems ++ (722)
* Meters, Timers & Instruments ++ (654)
* Pots / Containers (1031)
* Pumps, Irrigation & Watering Supplies ++ (1742)
* Grow Media (547)
* Plant Seeds (62)
* Environmental Control ++ (2052)
* Greenhouses (83)
* Grow Rooms / Tents (167)
* Reflective / B&W Films (143)
* Garden Accessories ++ (1131)
* Hand Tools ++ (463)
* Gardening Books & DVDs (55)
* Growing Apparel & Bags (119)
Manufacturers more
Ads
Ads
Languages
English Deutsch Español
Amazon Ad

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
Ads

UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2018 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order