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 11th Year of Service to Gardeners! Thank you for your business!
Specials more
Gavita Interconnect Cables RJ14 / RJ14 5 ft / 150 cm
Gavita Interconnect Cables RJ14 / RJ14 5 ft / 150 cm
$3.52
$3.33
What's New? more
Titan Controls Spartan Series Complete Digital Environmental Controller (Temperature, CO2 and Humidity)
702450
Titan Controls Spartan Series Complete Digital Environmental Controller (Temperature, CO2 and Humidity)
$357.45
Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (539)
* Lighting Systems ++ (1197)
! Nutrients & Supplements (4267)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (527)
* Leaf Shines & Washes (97)
* Pest & Disease Control (590)
* Cloning & Propagation (450)
* Grow Systems ++ (714)
* Meters, Timers & Instruments ++ (635)
* Pots / Containers (1022)
* Pumps, Irrigation & Watering Supplies ++ (1730)
* Grow Media (557)
* Plant Seeds (62)
* Environmental Control ++ (2007)
* Greenhouses (84)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (1039)
* Hand Tools ++ (450)
* Gardening Books & DVDs (57)
* Growing Apparel & Bags (100)
Manufacturers more
Ads
Ads
Languages
English Deutsch Español

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 641 to 660 (of 4267 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 
 Bloom Master 0-50-30, 1 lb   Earth Juice   Bloom Master 0-50-30, 1 lb 
Hydro Organics / Earth Juice Bloom Master 0-50-30, 1 lb (HOH37271)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. To be used as part ... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HOH37271   $12.12 
 Bloom Natural 16 oz.   Humboldt Nutrients   Bloom Natural 16 oz. 
Humboldt Nutrients Bloom Natural 16 oz. (HNOB404)Bloom Natural 0-10-0 If you were looking for a natural bloom formula with some major punch to it, you have found it. Humboldt Nutrients Bloom Natural is an ultra-concentrated natural bloom formula designed to give your plants the large phos... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HNOB404   $10.38 
 Botanicare Hydroplex Bloom (0-10-6) - Quart   Botanicare   Botanicare Hydroplex Bloom (0-10-6) - Quart 
Big, Brilliant Blooms! Hydroplex 0-10-6 Bloom Maximizer, now includes a broader range of amino acids, more trace minerals and more select, beneficial vitamins. Use Hydroplex in conjunction with any base bloom nutrient to maximize the yield potential of fruiting and flowering plants. Most standard PK boosters are structured to create larger fruits and flowers- Hydroplex Bloom Maximi... — Ships from Seattle, Washington USA....more info.
 eco-2907   $21.34 
 BOTANICARE® HYDROPLEX BLOOM 0-10-6 - 2.5 GALLON (12/CASE)   Botanicare   BOTANICARE® HYDROPLEX BLOOM 0-10-6 - 2.5 GALLON (12/CASE) 
BOTANICARE® HYDROPLEX BLOOM 0-10-6 - 2.5 GALLON (12/CASE) (733096) Botanicare® Hydroplex Bloom Maximizer 0-10-6 Originally available in two formulas, Hydroplex has been condensed down to one balanced formula that is effective for all growing mediums. Hydroplex Bloom Maximizer, now includes a broader range of amino acids, more trace minerals, and more select, beneficial vitamins... This item is sold individually. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 733096   $123.39 
 BOTANICARE® TRIFLEX GROW QUART (12/CASE)   Botanicare   BOTANICARE® TRIFLEX GROW QUART (12/CASE) 
Botanicare Triflex TRIFLEX GROW QUART (12/CASE) TRIFLEX, a scientifically formulated three-part bio-organic nutrient system for plants, is based on the time-tested formulas developed for plant tissue culture and hydroponic. Triflex is unique because it incorporates the best features of the above formulas to yield a three-part nutrient of inorganic salts and enhanced with orga... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 718425   $9.08 
 Buried Treasure Phos Bat 2.2 lb (12/Cs)      Buried Treasure Phos Bat 2.2 lb (12/Cs) 
Buried Treasure Phos Bat Guano 0 - 13 - 0 Buried Treasure Phos Bat is a natural fertilizer from the Philippines that contains phosphorus. It can be used indoors or outdoors on vegetables, herbs, flowers, ornamentals and in hydroponic applications. Not for sale in the following locations: 721100 - FL, NY 721105 - FL, NY 721110 - FL, NY... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 721100   $6.29 
 Bushdoctor Microbe Brew, 1 qt   FoxFarm   Bushdoctor Microbe Brew, 1 qt 
FoxFarm Bushdoctor Microbe Brew, 1 qt (FX14068)Bushdoctor Microbe Brew is a complex blend of ingredients specially formulated to help plants achieve optimum microbial habitats at the rhizosphere or root zone environment. Microbe Brew contains concentrated amounts of fungi and bacteria spores that will inoculate large populations at a rapid pace. Microbe Brew also contains macro and... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-FX14068   $16.47  $17.13 
 CNS17 COCO BLOOM 2.5 Gallons 2/CS   Botanicare   CNS17 COCO BLOOM 2.5 Gallons 2/CS 
Botanicare® CNS17™ Coco Bloom and Grow CNS17™ Coco and Soil Formula has been formulated for use mainly with coir fiber as the growing substrate, but is suitable for use in most substrates. CNS17 Coco and Soil is designed with high calcium levels and provides a full spectrum of elements for a wide range of vegetables and flowing plants. It is considered a professional... This item is sold individually. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 733064   $35.40 
 CRYSTAL BURST 2.5 GALLON      CRYSTAL BURST 2.5 GALLON 
Crystal Burst With B1, one of the most powerful bloom enhancers available. Includes flowering and stimulates resinous oil and fragrance production in many flowers. Works well with all popular nutrient lines.... — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 719660   $97.08 
 CRYSTAL BURST QUART      CRYSTAL BURST QUART 
Crystal Burst With B1, one of the most powerful bloom enhancers available. Includes flowering and stimulates resinous oil and fragrance production in many flowers. Works well with all popular nutrient lines.... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 719650   $16.30 
 Cutting Edge Grow Gallon   Cutting Edge Solutions   Cutting Edge Grow Gallon 
Cutting Edge Grow Gallon (715605)Cutting Edge Solutions Grow 2 - 1 - 6 GROW is another component of the CES base 3-part. To be used in the vegetative stage, GROW adds more Nitrogen for growth, and Potassium to enhance the plant's photosynthetic rate and energy transfer throughout the plant. GROW is used only in the vegetative stage and is completely omitted during the blooming s... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 715605   $17.73 
 Cutting Edge Plant Amp Quart   Cutting Edge Solutions   Cutting Edge Plant Amp Quart 
Cutting Edge Plant Amp Quart (715690)Cutting Edge Solutions Plant Amp PLANT AMP is a chelated Calcium product that also contains a proprietary organic plant “stimulating” ingredient. Calcium is the basis of cell wall development in a plant and the Calcium in PLANT AMP is extremely soluble, providing an easily utilized source of Calcium. PLANT AMP is 100% organic and can be used ... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 715690   $19.36 
 Down To Earth Agmino Powder 14-0-0 - 5 lb   Down to Earth   Down To Earth Agmino Powder 14-0-0 - 5 lb 
Professional grade, water soluble, organic nitrogen fertilizer derived from non-GMO vegetable proteins. Does not contain any animal proteins! Ideal for supplementing plant nitrogen needs or correcting deficiencies in all types of plants. Blend with other soluble powders or liquids as needed. Fast acting, user friendly and effective as a foliar spray or in soil applications. Chlorid... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 723616   $42.80 
 Down To Earth Kelp Meal - 5 lb   Down to Earth   Down To Earth Kelp Meal - 5 lb 
Down To Earth™ Kelp Meal is pure Ascophyllum nodosum seaweed from the clean, cold waters of the North Atlantic Ocean. Hand-harvested, carefully dried and finely milled, our Kelp Meal is a rich natural source of Potash and is ideal for early Spring or Fall application.... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 723726   $13.39 
 Down To Earth Seabird Guano 12-12-2 - 20 lb   Down to Earth   Down To Earth Seabird Guano 12-12-2 - 20 lb 
A powerhouse source of organic nutrients for all types of plants, trees and ornamentals, Seabird Guano dramatically improves all stages of plant development from planting to harvest. Pelletized for easy application and handling, Seabird Guano can be mixed into soils, applied as a side dress or steeped to make a highly effective guano tea or foliar spray.... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 723768   $33.25 
 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 HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HOJ07701   $26.15 
 Elemental 40 lbs   Aurora Innovations   Elemental 40 lbs 
Roots Organics Elemental 40 lbs (ROEL40)Roots Organics Elemental macronutrient and micronutrient supplement was specifically created to augment calcium and magnesium levels and prevent deficiencies that can occur with fast-growing plants. Elemental contains two absolutely essential macronutrients: Calcium, an essential nutrient for plant health due to its role in cell walls, membra... — Ships separately from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-ROEL40   $115.50 
 Fast Grow Dry 13-0-0. 1 lb   Vita Grow   Fast Grow Dry 13-0-0. 1 lb 
VITA GROW DRY SUPER FAST GROW 1lb BOX NPK 13-0-0. For use with Super Micro and Giant Bloom. Use with lighting systems with 400 watt and above.Vita Grow plant food is a proven nutrient with a great field record. Both the dry and liquid plant food are derived from the same formula, the only difference is that water has been added to one and not the other. This means that you can swit... — Ships from Portland, Oregon USA....more info.
 HY4411   $4.84 
 FloraBloom - Gallon (4/cs)   General Hydroponics   FloraBloom - Gallon (4/cs) 
FloraBloom - Gallon (4/cs) (eco-2811)FloraBloom 1 gallon FLORABLOOM: Stimulates flower and fruit development. Enhances flavor, aroma, and essential oils. Provides high Phosphorous, Potassium, Magnesium, and Sulfur. The original Building-Block Nutrient System, often imitated but never duplicated. Flora Series contains complete Primary, Secondary and Micro Nutrients for enh... This item is sold individually. — Ships from Seattle, Washington USA....more info.
 eco-2811   $18.49 
 FloraGro - Gallon (4/cs)   General Hydroponics   FloraGro - Gallon (4/cs) 
FloraGro - Gallon (4/cs) (eco-2801)FloraGro 1 gallon FLORAGRO: Stimulates structural and vegetative growth. Builds strong roots. Provides nitrogen, phosphorous, potassium, and secondary minerals. The original Building-Block Nutrient System, often imitated but never duplicated. Flora Series contains complete Primary, Secondary and Micro Nutrients for enhanced yields and bette... This item is sold individually. — Ships from Seattle, Washington USA....more info.
 eco-2801   $18.49 
Displaying 641 to 660 (of 4267 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
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 — 2017 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order