Horticulture Source » Gardening & Hydroponics Store » Organic Gardening   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
LighTech T5 Replacement Ballast (4 Light) High Output
LighTech T5 Replacement Ballast (4 Light) High Output
$43.47
$31.15
What's New? more
Ballast Power Cord, 20', 240V, AWG 16/3
hf-BACD61620
Ballast Power Cord, 20', 240V, AWG 16/3
$10.01
Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (529)
* Lighting Systems ++ (1184)
* Nutrients & Supplements (4200)
* Composters & Compost Tea Brewing (43)
! Organic Gardening (534)
* Leaf Shines & Washes (97)
* Pest & Disease Control (586)
* Cloning & Propagation (450)
* Grow Systems ++ (721)
* Meters, Timers & Instruments ++ (661)
* Pots / Containers (1024)
* Pumps, Irrigation & Watering Supplies ++ (1720)
* Grow Media (555)
* Plant Seeds (62)
* Environmental Control ++ (2004)
* Greenhouses (84)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (1027)
* Hand Tools ++ (447)
* Gardening Books & DVDs (57)
* Growing Apparel & Bags (100)
Ads
Ads
Languages
English Deutsch Espańol

What do we have here?
Organic Gardening: Certified Organic & OMRI Listed Products - Media, Nutrients, Fertilizers & Supplements, Pest Control, Foliar Spray

Show: 
What do we have here?
Displaying 261 to 280 (of 534 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 
 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 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.
 723146   $56.83 
 Organic Bountea Bountea Better Bloom B3 5 lb (12/Cs) (Special Order)      Organic Bountea Bountea Better Bloom B3 5 lb (12/Cs) (Special Order) 
Organic Bountea Bountea Better Bloom B3 1 - 6 - 7. A natural source of potassium and phosphorous. Promotes numerous buds and flowers. Encourages fragrant high-quality flowers. Supports setting and growth of nutritious fruit. Fortifies stressed plants during bloom phase.... 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.
 739726   $56.02 
 Organic Nutrients Insect Frass 2 lb (12/Cs)      Organic Nutrients Insect Frass 2 lb (12/Cs) 
Organic Nutrients Insect Frass Insect Frass is 100% Organic plant food and so much more... Insect Frass naturally contains the nutrition plants require, beneficial micro-organisms, and the only immediately plant-available source of Chitin. Chitin fortifies a plant from the inside out causing an auto-immune response that signals a plant to produce natural toxi... 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.
 719460   $16.74 
 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 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.
 739066   $9.54 
 PURA VIDA ORGANICS BLOOM 4L 4/CS   Technaflora   PURA VIDA ORGANICS BLOOM 4L 4/CS 
Pura Vida Organics™ Bloom Formulated from various plants materials and subjected to a fermentation process, Pura Vida Organics™ Grow and Bloom contain sufficient organic nitrogen (N), phosphorous (P), along with essential micronutrients to sustain rapid, aggressive growth during the vegetative stage and to produce abundant fragrant flowers and mature fruit during the flowering/f... 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.
 726723   $45.64 
 Roots Organics Big Worm Worm Castings, 1cf   Aurora Innovations   Roots Organics Big Worm Worm Castings, 1cf 
Roots Organics Roots Organics Big Worm Worm Castings, 1cf (ROBW)Roots Organics Big Worm pure castings are a distinctive natural potting soil amendment. Their worms are carefully tended and fed an unparalleled blend of organic compost, rock dust and kelp for exceptional quality castings. No fillers, no chemicals and no tricks. Just pure worm castings. Add Roots Organics Big Worm pur... — Ships separately from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-ROBW   $28.79 
 SEAPLEX QUARTS 12/CS   Organicare   SEAPLEX QUARTS 12/CS 
Organicare Seaplex™ Seaplex is a cold processed seaweed for foliar spraying, soil and soilless container gardens and hydroponic systems. Seaplex contains only the most effective ascophyllum nodosom, a brown kelp that is harvested from the cold, clean waters of the north Atlantic. Brown Kelp’s slow growth cycle packs it with maximum levels of amino acids, enzymes, mic... 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.
 739042   $13.77 
 South Cascade Organics SLF-100 Quart (12/Cs)      South Cascade Organics SLF-100 Quart (12/Cs) 
SLF-100 is a commercially proven enzymatic formula with over 18 years of proven success. It is a 100% organic and OMRI listed formula specifically designed to break out salts. Used as a cleanser for hydroponic systems and soilless media SLF-100 goes to work immediately to keep your system running smooth and free of toxic build up. SLF-100 is effective in all phases of the growing c... 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.
 746186   $23.84 
 AI ROOTS ORGANICS SUPER NITROGEN BAT GUANO 15.5-1-1 - 3 LB (6/CASE)   Aurora Innovations   AI ROOTS ORGANICS SUPER NITROGEN BAT GUANO 15.5-1-1 - 3 LB (6/CASE) 
Roots Organics Super Nitro Bat Guano 15.5 - 1 - 1 ROOTS SUPER NITROGEN BAT QUANO 3LB Roots Organics Super Nitro Bat Guano is incredibly high in Nitrogen and is extracted only from select caves when the quality is at its highest. Potent and powerful high nitrogen guano consciously extracted to not disturb the bat colonies but provide an unparalleled completely natural source of ni... 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.
 720960   $19.07 
 B'CUZZ® FOLIAR 1.0-0-0 - OMRI LISTED GALLON (4/CASE)   Atami   B'CUZZ® FOLIAR 1.0-0-0 - OMRI LISTED GALLON (4/CASE) 
B'Cuzz Foliar BCUZZ FOLIAR GALLON (4/CS) The very first OMRI certified foliar spray proven to enhance the performance of B'Cuzz® stimulators in all stages of plant development. The new B'Cuzz® Foliar contains all certified organic activators in one bottle (micronutrients, amino acids, cytokinins, vitamins, esters, carbons) and are instantly available whe... 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.
 732068   $61.39 
 Big Bloom. 1 Gallon   FoxFarm   Big Bloom. 1 Gallon 
Fox Farm Big Bloom .03-.1-.7 1 Gallon Bottle Big Bloom is Alive! A microbially active, water soluble plant food specifically formulated to promote and emphasize the blooming characteristics of all flowering and fruiting plants.Big Bloom is an 100% natural and organic biologically active instant plant food. Big Bloom promotes strong, extra large, and multiple blooms while dramatical... — Ships from Portland, Oregon USA....more info.
 FE105   $62.64 
 BOTANICARE® SWEET™ BERRY 5 GALLON (1/CASE)   Botanicare   BOTANICARE® SWEET™ BERRY 5 GALLON (1/CASE) 
Botanicare Sweet - Original Berry SWEET 5 GALLON (1/CASE) Sweet organic carbohydrate synthesizer contains organic acids, vitamins, amino acids, esters, essential secondary and trace elements which are utilized for the bio-synthesis of crucial compounds to maintain optimal metabolism. Manufacturer's Product Information ... This item is sold individually. — LTL Shipping Required. — 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.
 732294   $157.96 
 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   $8.94 
 Cottonseed Meal. 6 lb   Down to Earth   Cottonseed Meal. 6 lb 
DOWN TO EARTH COTTONSEED MEAL 6 LB. BOX 6-2-1... — Ships from Portland, Oregon USA....more info.
 FE155   $13.87 
 FloraNova Grow. 1 Quart   General Hydroponics   FloraNova Grow. 1 Quart 
FloraNova is the breakthrough gardeners have been waiting for: an exceptionally potent, complete one-part fertilizer plus organic additives. Extremely concentrated, FloraNova is an excellent bargain, one to two teaspoons in a gallon of water. One bottle is all you need, making FloraNova the easiest nutrient you'll ever use. FloraNova Grow works as a specialized nutrient for rapidly... — Ships from Portland, Oregon USA....more info.
 HY203   $29.94 
 HUM-BOLDT HUMIC 32OZ 12/CS   Humboldt Nutrients   HUM-BOLDT HUMIC 32OZ 12/CS 
Humboldt Humic HUM-BOLT is a 8% Humic Acid which promotes high ion exchange capabilities, stimulates plant enzymes, increases beneficial organisms and acts as an organic catalyst. HUM-BOLT is a long-chain molecule which plays many roles in living organisms, it is a free radical scavenger, binding up free electrons, as well as heavy metals which can negatively affect proper cell ... 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.
 723086   $10.99 
 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 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.
 723122   $43.83 
 Liquid Humic Acid. 16 fl. oz.   Blackjack   Liquid Humic Acid. 16 fl. oz. 
Blackjack Soil Company’s Liquid Humic Acid is a proprietary premium blend of 100% Humic minerals from Leonardite in an aqueous base. Blackjack’s Liquid Humic Acid is fast acting and has a guaranteed source of Phosphorus as Available Phosphate P205 (0-2-0). To this date, the studies on this product and products like it are classified by State and Federal authorities as experimental.... — Ships from Portland, Oregon USA....more info.
 FE630   $13.16 
 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 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.
 723130   $56.36 
 MYCO MADNESS SOLUBLE 8OZ 12/CS   Humboldt Nutrients   MYCO MADNESS SOLUBLE 8OZ 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 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.
 723128   $31.31 
Displaying 261 to 280 (of 534 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
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
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2017 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order