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Nutrients & Supplements: Plant Food, Nutrients, Fertilizers & Supplements - Primary & Secondary, Essential & Minor Elements, Macronutrients, Micronutrients

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Displaying 541 to 560 (of 3855 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 
 GH® KOOLBLOOM™ 2.2LB - 2-45-28 (12/CASE)   General Hydroponics   GH® KOOLBLOOM™ 2.2LB - 2-45-28 (12/CASE) 
GH® KOOLBLOOM™ 2.2LB - 2-45-28 (12/CASE) (732531)General Hydroponics KoolBloom KOOLBLOOM 2.2LBS This is a highly concentrated nutrient additive that promotes abundant flowering and helps facilitate ripening in annual flowers and herbs. KoolBloom™ is designed to be used during the second half of reproductive growth. It enhances the production of essential oils & fragrance in flow... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 732531   $19.24 
 Gravitation G10 1 Gallon   Humboldt County's Own   Gravitation G10 1 Gallon 
G 10 (Gravitation #10) started as our experimental substitute for Gravity but turned into something else. We’ve taken our original proprietary kelp extract to the next level. Use with Sonic Bloom and Killer Tea for maximum finish. Registered: Michigan, Maine, Arkansas, Texas, Arizona, Washington, Nevada, Colorado Pending: Ohio, Illinois, New Mexico, Pennsylvania,... — Ships from Livermore, California USA Free Shipping when ordering $50 or more of qualifying items....more.
 dl-ETG10-1GA   $148.00 
 Gravitation G10 32oz   Humboldt County's Own   Gravitation G10 32oz 
G 10 (Gravitation #10) started as our experimental substitute for Gravity but turned into something else. We’ve taken our original proprietary kelp extract to the next level. Use with Sonic Bloom and Killer Tea for maximum finish. Cannot ship via USPS. Registered: Michigan, Maine, Arkansas, Texas, Arizona, Washington, Nevada, Colorado Pending: Ohio, Illinois, New ... — Ships from Livermore, California USA...more.
 dl-ETG10-32oz   $51.80 
 GROTEK® INSTAGREEN™ 3-0-0 - 1 LITER (6/CASE)   Grotek   GROTEK® INSTAGREEN™ 3-0-0 - 1 LITER (6/CASE) 
Grotek InstaGreen™ INSTAGREEN 1 LITER (6/CASE) InstaGreen™ 3-0-0 is a dark greening solution, scientifically formulated to bring plants back to a lush, dark color and vigor. InstaGreen™ will eliminate yellow leaves in seedlings and cuttings. Use InstaGreen™ when plants are stressed due to under-feeding or transplanting until vigor has returned. Best us... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 718900   $9.06 
 HD GREENFUSE® ROOT STIMULATOR - GALLON (4/CASE)   HydroDynamics International   HD GREENFUSE® ROOT STIMULATOR - GALLON (4/CASE) 
Hydrodynamics Green Fuse® Root Stimulator GREENFUSE ROOT GALLON (4/CASE) Pure, organic plant stimulators, GreenFuse® products are manufactured in Holland where they have undergone extensive testing by commercial growers. The results... stronger growth, bigger flowers, improved aroma and flavor.No negative residual effect on plants, people or the environ- ment. It is... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA Free Shipping when ordering $50 or more of qualifying items....more.
 732710   $114.70 
 Humboldt Deuce Deuce Quart (12/Cs)   Humboldt Nutrients   Humboldt Deuce Deuce Quart (12/Cs) 
Hum-Boldt Deuce Deuce Deuce Deuce is derived from sulfate of Potash, Pro-biotic Potassium, and Ascophyllum Nodosum. Potassium aids plants in enzymatic function, protein and cellulose formation, efficient photosynthesis, and rapid transportation of carbohydrates and starches throughout a plants vascular system. It will also harden flowers and improve resistance to disease and ins... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 723168   $13.61 
 HUMBOLDT ROOTS 250ML 12/CS   Humboldt Nutrients   HUMBOLDT ROOTS 250ML 12/CS 
Humboldt Nutrients Roots 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 growers neglect this fact and concentrate on the visual aspect of their plants. A large yield is directly related to a plants metabolism rates. The plant metabolism rates are dir... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 723122   $47.65 
 Humboldt White Widow 1oz (12/Cs)   Humboldt Nutrients   Humboldt White Widow 1oz (12/Cs) 
Humboldt Nutrients White Widow Humboldt Nutrients is proud to launch our newest and most powerful soluble Mycorrhizal, White Widow. White Widow is a Mycorrhizal powder containing an extremely high and diverse amount of mycological spores. With White Widow the speed and aggressiveness of your plant’s root development is unprecedented. White Widow is bacteria free, making it ideal f... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 723222   $12.33 
 HUMEGA SOIL COND GALLONS 4/CS   Organicare   HUMEGA SOIL COND GALLONS 4/CS 
Organicare Humega Natural and Organic Soil Conditioner For use in soil container gardens and hydroponic systems. Beneficial for fruits, flowers, vegetables, trees and shrubs. Humega is a liquid humus - a combination of natural, organic plant acids, including humic acid, in enzymatic microbial solutions. It is a biologically enhanced formula increases the availability of micronut... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 739004   $21.12 
 HUVEGA MAG SUPPLEMENT QUARTS 12/CS   Organicare   HUVEGA MAG SUPPLEMENT QUARTS 12/CS 
Organicare Huvega Natural Magnesium SupplementHuvega is a natural magnesium supplement, beneficial for fruits, flowers, vegetables, trees and shrubs. How it works: Releases minerals in soil. Protects plants from stresses. Stimulates antibiotic protection. Reduces wilting. Increases DNA metabolism. Promotes high yield crops. Sizes: Item # Item MSRP 73901... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 739012   $14.13 
 HYDRO RUSH WATER OXYGENATOR 1 QUART      HYDRO RUSH WATER OXYGENATOR 1 QUART 
HydroRush Water Oxygenator HydroRush™ is a patented, safe and ready to use Water Treatment root growth stimulator. Fast growing bright white roots means better nutrient uptake, healthier plants and faster yields. Proven effective at stimulating beneficial microbial populations in the root zone to enhance the process that releases oxygen and other nutrients.... — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 744075   $23.50 
 HYGROCORP® ORGANA ADD™ 2-0-0 OMRI LISTED - GALLON (4/CASE)   Organa   HYGROCORP® ORGANA ADD™ 2-0-0 OMRI LISTED - GALLON (4/CASE) 
Organa-Add ORGANA ADD GALLON (4/CASE) Organa-Add 2-0-0: The same formula growers across the globe have grown to trust is now O.M.R.I certified. Organa-Add functions as a growth and bloom catalyst containing all necessary organic activators. Adding the product to your regimen will increase the production of essential oils improving overall quality while maximizing your yield. ... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA Free Shipping when ordering $50 or more of qualifying items....more.
 719715   $65.12 
 KoolBloom - Liquid. 1 Gallon   General Hydroponics   KoolBloom - Liquid. 1 Gallon 
KoolBloom Liquid - 1 Gallon Gardeners can give plants a boost during the final phases of fruiting and flowering with KoolBloom (0-10-10). A reformulation of the popular dry supplement, KoolBloom Liquid virtually eliminates the mess and hassle of mixing. Designed for use in the second half of reproductive development, this nutrient supplement increases the production of essential oi... — Ships from Portland, Oregon USA...more.
 HY230   $63.50 
 KoolBloom - Liquid. 1 Quart   General Hydroponics   KoolBloom - Liquid. 1 Quart 
KoolBloom Liquid - 1 Quart Gardeners can give plants a boost during the final phases of fruiting and flowering with KoolBloom (0-10-10). A reformulation of the popular dry supplement, KoolBloom Liquid virtually eliminates the mess and hassle of mixing. Designed for use in the second half of reproductive development, this nutrient supplement increases the production of essential oil... — Ships from Portland, Oregon USA...more.
 HY229   $21.76 
 Liquid Karma. 2.5 Gallon   Botanicare   Liquid Karma. 2.5 Gallon 
Liquid Karma (2.5 Gallon) Bio-catalyst plant stimulant. Plants Absorb nutrients immediately and function as catalysts to produce synchronized, and accelerated growth under all conditions. Liquid Karma produces beneficial results during every phase of plant growth. Because of the presence of high concentration of B-complex vitamins and plant hormones Liquid Karma is very effective i... — Ships from Portland, Oregon USA...more.
 HY5191   $152.57 
 MaxiBloom. 1.5 lb   General Hydroponics   MaxiBloom. 1.5 lb 
GENERAL HYDROPONICS MAXI BLOOM 1.5 Pounds Dry.A one part plant food for soil or hydropnics.... — Ships from Portland, Oregon USA...more.
 HY234   $13.70 
 MAYAN MICROZYME 32OZ 12/CS   Humboldt Nutrients   MAYAN MICROZYME 32OZ 12/CS 
Humboldt Nutrients Mayan MicroZyme Mayan MicroZyme is a 100% organic and ecologically safe bacterial-enzymatic complex with 24 species of soil microorganisms that will increase fertility while providing vital nutrients to all types of plants and crops. Mayan MicroZyme mineralized nutrients; produces nitrogen, natural antibiotics and plant growth hormones; regulates nitrogen; ... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 723146   $65.69 
 MYCO MADNESS SOLUBLE 1LB 12/CS   Humboldt Nutrients   MYCO MADNESS SOLUBLE 1LB 12/CS 
Humboldt Myco Madness Soluble Myco Madness contains a bio-stimulant package, 18 mycorrhizal species, 19 beneficial bacteria and 2 trichoderma species well-suited to a variety of media, soil conditions, climates, and plants. It contains mycorrhizal fungi that colonize plant roots and extend the root system into the surrounding media, greatly enhancing the absorptive surface area ... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 723130   $61.26 
 MYCO MAXIMUM 5LB   Humboldt Nutrients   MYCO MAXIMUM 5LB 
Humboldt Myco Max Granular Myco Maximum granular contains humic acids, organic fertilizer, 10 species of growth-enhancing mycorrhizal fungi, 19 strains of beneficial bacteria, 2 Trichoderma species, micronutrients, 11 time-released carbohydrates, and 20 different amino acids. It adds organic matter and contains nitrogen, phosphorous, potassium, and micronutrients necessary for p... — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA Free Shipping when ordering $50 or more of qualifying items....more.
 723138   $150.00 
 Organicare Pure Bloom Granular 5 lbs (Special Order)   Organicare   Organicare Pure Bloom Granular 5 lbs (Special Order) 
Organicare Pure Bloom Granular Pure BloomPure Granular Bloom 1-5-4 is primarily formulated for soil gardeners. Pure Bloom's slow release all organic granules will satisfy your fruiting and flowering plants nutritional needs during the bloom phase of their grow cycle while providing critical soil micro-organisms with the food supply they need to flourish. Special order item, plea... — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more.
 739066   $10.89 
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