Horticulture Source » Gardening & Hydroponics Store » Organic Gardening   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.
Celebrating our 11th Year of Service to Gardeners in 91 Countries! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (538)
* Lighting Systems ++ (1169)
* Nutrients & Supplements (4236)
* Composters & Compost Tea Brewing (43)
! Organic Gardening (539)
* Leaf Shines & Washes (97)
* Pest & Disease Control (572)
* Cloning & Propagation (449)
* Grow Systems ++ (657)
* Meters, Timers & Instruments ++ (645)
* Pots / Containers (1026)
* Pumps, Irrigation & Watering Supplies ++ (1671)
* Grow Media (537)
* Plant Seeds (60)
* Environmental Control ++ (1954)
* Greenhouses (89)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (1007)
* Hand Tools ++ (538)
* Gardening Books & DVDs (58)
* Growing Apparel & Bags (98)
Manufacturers more
What's New? more
Current Culture Delivery Manifold UC Double Barrel XXL13
743166
Current Culture Delivery Manifold UC Double Barrel XXL13
$201.48
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 5 guests online.
Frequent searches
Ads

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 441 to 460 (of 539 products) Result Pages: [<< Prev]  ... 21  22  23  24  25  26  27  [Next >>] 
 Sort by Popularity-   Manufacturer   Product(s)   Model   Price   Buy Now 
 HUM-BOLDT HUMIC 2.5 Gallons 2/CS   Humboldt Nutrients   HUM-BOLDT HUMIC 2.5 Gallons 2/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 separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 723090   $90.80 
 HUMBOLDT NATURAL BLOOM 2.5 Gallons 2/CS   Humboldt Nutrients   HUMBOLDT NATURAL BLOOM 2.5 Gallons 2/CS 
Humboldt Nutrients Natural Bloom Humboldt Nutrients Natural Bloom is an ultra-concentrated organic bloom formula designed to give your plants the large phosphorus and calcium boost needed during the flowering period. Natural Bloom induces an immediate flowering response in flowering plants, encouraging multiple flowering sites. The use of Natural Bloom promotes full flavors, ... This item is sold individually. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 723056   $148.52 
 HUMBOLDT NATURAL BLOOM 5G 1/CS   Humboldt Nutrients   HUMBOLDT NATURAL BLOOM 5G 1/CS 
Humboldt Nutrients Natural Bloom Humboldt Nutrients Natural Bloom is an ultra-concentrated organic bloom formula designed to give your plants the large phosphorus and calcium boost needed during the flowering period. Natural Bloom induces an immediate flowering response in flowering plants, encouraging multiple flowering sites. The use of Natural Bloom promotes full flavors, ... This item is sold individually. — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 723058   $255.82 
 HUMBOLDT NATURAL GROW 2.5 Gallons 2/CS   Humboldt Nutrients   HUMBOLDT NATURAL GROW 2.5 Gallons 2/CS 
Humboldt Nutrients Natural Grow Humboldt Nutrients Natural Grow is an ultra-concentrated organic grow formula designed to give your plants the balanced nutrition needed during the vegetation and flowering period. Natural Grow is made using the finest and freshest organic ingredients available anywhere. None of our products are imported from overseas making our prices affordable ... This item is sold individually. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 723048   $148.52 
 HUMBOLDT NATURAL GROW 5G 1/CS   Humboldt Nutrients   HUMBOLDT NATURAL GROW 5G 1/CS 
Humboldt Nutrients Natural Grow Humboldt Nutrients Natural Grow is an ultra-concentrated organic grow formula designed to give your plants the balanced nutrition needed during the vegetation and flowering period. Natural Grow is made using the finest and freshest organic ingredients available anywhere. None of our products are imported from overseas making our prices affordable ... This item is sold individually. — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 723050   $284.21 
 HUMBOLDT VERDE 1 GALLON 4/CS   Humboldt Nutrients   HUMBOLDT VERDE 1 GALLON 4/CS 
Humboldt Verde 16-1-2 It's Spanish for green. Lush, green colors and vigorous growth are what you can expect with Verde. Used as a foliar spray or a growth catalyst for hydroponic or soil crops, Verde keeps plants healthy throughout their life cycle. Verde is a well balanced growth catalyst with 16% nitrogen, 1% phosphorus, and 2% potassium, as well as calcium, iron, magnesium, ... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 723158   $55.06 
 HUMBOLDT VERDE 5G   Humboldt Nutrients   HUMBOLDT VERDE 5G 
Humboldt Verde 16-1-2 It's Spanish for green. Lush, green colors and vigorous growth are what you can expect with Verde. Used as a foliar spray or a growth catalyst for hydroponic or soil crops, Verde keeps plants healthy throughout their life cycle. Verde is a well balanced growth catalyst with 16% nitrogen, 1% phosphorus, and 2% potassium, as well as calcium, iron, magnesium, ... — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 723162   $254.82 
 HUMBOLDT® HONEY ORGANIC ES 2.5  - GALLON (2/CASE)   Humboldt Nutrients   HUMBOLDT® HONEY ORGANIC ES 2.5 - GALLON (2/CASE) 
HUMBOLDT® HONEY ORGANIC ES 2.5 - GALLON (2/CASE) (723116)Humboldt Nutrients Honey Organic ES Humboldt Nutrients Humboldt Honey ES is a premium organic blend of cane molasses, yucca, quillaja, saponaria, amino acids, sea-plant extract, and bentonite, this carb source is one of a kind. The ES means Extra Strength. It increases brix levels by providing sugars to beneficial bacteria,... This item is sold individually. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 723116   $113.69 
 HUMBOLDT® HONEY ORGANIC ES 5 GALLON (1/CASE)   Humboldt Nutrients   HUMBOLDT® HONEY ORGANIC ES 5 GALLON (1/CASE) 
HUMBOLDT® HONEY ORGANIC ES 5 GALLON (1/CASE) (723118)Humboldt Nutrients Honey Organic ES Humboldt Nutrients Humboldt Honey ES is a premium organic blend of cane molasses, yucca, quillaja, saponaria, amino acids, sea-plant extract, and bentonite, this carb source is one of a kind. The ES means Extra Strength. It increases brix levels by providing sugars to beneficial bacteria, fung... This item is sold individually. — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 723118   $185.17 
 HUMEGA SOIL COND 5 GALLON 1/CS Special Order   Organicare   HUMEGA SOIL COND 5 GALLON 1/CS Special Order 
Organicare Humega Natural and Organic Soil Conditioner SPECIAL ORDER 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 availabili... This item is sold individually. — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 739008   $92.02 
 HUVEGA MAG SUPPLEMENT 2.5 GALLONS 2/CS Special Order   Organicare   HUVEGA MAG SUPPLEMENT 2.5 GALLONS 2/CS Special Order 
Organicare Huvega Natural Magnesium Supplement SPECIAL ORDERHuvega 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 ... This item is sold individually. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 739016   $80.17 
 HUVEGA MAG SUPPLEMENT 5 GALLONS Special Order   Organicare   HUVEGA MAG SUPPLEMENT 5 GALLONS Special Order 
Organicare Huvega Natural Magnesium Supplement SPECIAL ORDERHuvega 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 ... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 739018   $146.22 
 HYGROCORP® NATURE'S NECTAR™ PHOSPHORUS 0-2-0 - Organic - 55 gallon (Special Order)   Agrowchem, Inc.   HYGROCORP® NATURE'S NECTAR™ PHOSPHORUS 0-2-0 - Organic - 55 gallon (Special Order) 
Nature's Nectar Phosphorus 0-4-0 Nature's Nectar is the world's first all natural certified organic nutrient that is compatible with hydroponics, soil, coco gardening and drip irrigation. Nature's Nectar is the leading natural organic nutrient in commercial food and fruit production. Nature's Nectar solution contains no sediment and has been manufactured so all nutrients are inst... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 719888   $1,401.60 
 HYGROCORP® NATURE'S NECTAR™ POTASSIUM 0-0-5 - Organic - 55 G   Agrowchem, Inc.   HYGROCORP® NATURE'S NECTAR™ POTASSIUM 0-0-5 - Organic - 55 G 
Nature's Nectar Potassium 0-0-5 Nature's Nectar is the world's first all natural certified organic nutrient that is compatible with hydroponics, soil, coco gardening and drip irrigation.  Nature's nectar has also been approved by the Organic Materials Review Institute (OMRI) for food crop production.  This ensures that this concentrated formula and its components are c... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 719898   $1,401.60 
 MYCO MADNESS SOLUBLE 5LB   Humboldt Nutrients   MYCO MADNESS SOLUBLE 5LB 
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 ... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 723132   $269.91 
 Nourish-C 1 gal Certified Organic CA/OR ONLY   MICROBE Life Hydroponics   Nourish-C 1 gal Certified Organic CA/OR ONLY 
Microbe Life Hydroponics Nourish-C 1 gal Certified Organic CA/OR ONLY (ML21589)Nourish-C is a unique conditioner derived from an extremely rare and highly decomposed organic humus deposit. The substrate in Nourish-C provides high levels of water soluable humic acids, comprised of decomposed animal and vegetable matter. The result is a robust substrate structure which may increa... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-ML21589   $58.11 
 Nourish-C 16 oz Certified Organic CA/OR ONLY   MICROBE Life Hydroponics   Nourish-C 16 oz Certified Organic CA/OR ONLY 
Microbe Life Hydroponics Nourish-C 16 oz Certified Organic CA/OR ONLY (ML21587)Nourish-C is a unique conditioner derived from an extremely rare and highly decomposed organic humus deposit. The substrate in Nourish-C provides high levels of water soluable humic acids, comprised of decomposed animal and vegetable matter. The result is a robust substrate structure which may increa... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-ML21587   $13.71 
 Nourish-C 2.5 gal Certified Organic CA/OR ONLY   MICROBE Life Hydroponics   Nourish-C 2.5 gal Certified Organic CA/OR ONLY 
Microbe Life Hydroponics Nourish-C 2.5 gal Certified Organic CA/OR ONLY (ML21590)Nourish-C is a unique conditioner derived from an extremely rare and highly decomposed organic humus deposit. The substrate in Nourish-C provides high levels of water soluable humic acids, comprised of decomposed animal and vegetable matter. The result is a robust substrate structure which may incr... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-ML21590   $99.85 
 Nourish-L 16oz (Liquid Certified Organic)   MICROBE Life Hydroponics   Nourish-L 16oz (Liquid Certified Organic) 
Microbe Life Hydroponics Nourish-L 16oz (Liquid Certified Organic) (ML21231)A breakthrough in carbon source technology that provides cutting edge developments in micro-biology and biophysics. Certified Organic Nourish-L contains combinations of naturally occurring microorganisms that help to maintain both appearance as well as the vigor of vegetables and plants. • Contains h... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-ML21231   $13.71 
 Nourish-L 2.5 Gal (Liquid Certified Organic)   MICROBE Life Hydroponics   Nourish-L 2.5 Gal (Liquid Certified Organic) 
Microbe Life Hydroponics Nourish-L 2.5 Gal (Liquid Certified Organic) (ML21371)A breakthrough in carbon source technology that provides cutting edge developments in micro-biology and biophysics. Certified Organic Nourish-L contains combinations of naturally occurring microorganisms that help to maintain both appearance as well as the vigor of vegetables and plants. • Contain... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-ML21371   $99.85 
Displaying 441 to 460 (of 539 products) Result Pages: [<< Prev]  ... 21  22  23  24  25  26  27  [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
HM Digital Waterproof pH Meter Model PH-200
Its a great meter Ive had mine for about 3 years and the onl ..
5 of 5 Stars!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate


Specials more
NET CUPS 3" (100/BAG) SOLD IN BAG QUANTITIES ONLY
NET CUPS 3" (100/BAG) SOLD IN BAG QUANTITIES ONLY
$31.54
$22.00
Most Viewed in Certified Organic & OMRI Listed Products - Media, Nutrients, Fertilizers & Supplements, Pest Control, Foliar Spray
BOTANICARE® COCOGRO™ PREMIUM SOILESS ORGANIC GROW MEDIA COMPRESSED COIR FIBER BALE 5 KG = .31 CU FT OR 70 LITERS = 4.37 CU
BOTANICARE® COCOGRO™ PREMIUM SOILESS ORGANIC GROW MEDIA COMPRESSED COIR FIBER BALE 5 KG = .31 CU FT OR 70 LITERS = 4.37 CU
FoxFarm Ocean Forest Potting Soil 1.5 cu ft (62-75/Plt)
FoxFarm Ocean Forest Potting Soil 1.5 cu ft (62-75/Plt)
ROOTS ORGANICS ORIGINAL NATURAL & ORGANIC POTTING SOIL 1.5 cu ft 34 lbs (60/pallet)
ROOTS ORGANICS ORIGINAL NATURAL & ORGANIC POTTING SOIL 1.5 cu ft 34 lbs (60/pallet)
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)
Co2Boost Bucket & Pump
Co2Boost Bucket & Pump
Ocean Forest Soil. 1.5 cu ft
Ocean Forest Soil. 1.5 cu ft
ROOTS 707 SOIL 3 CU FT 65 lbs (36/pallet)
ROOTS 707 SOIL 3 CU FT 65 lbs (36/pallet)
RAPID ROOTER™ REPLACEMENT PLUGS - 50 PLUGS (12/CASE)
RAPID ROOTER™ REPLACEMENT PLUGS - 50 PLUGS (12/CASE)
Soluble Seaweed Powder 1 lb
Soluble Seaweed Powder 1 lb
FOX FARM HAPPY FROG® SOIL 2.0 CU FT 52 LBS (46/PALLET)
FOX FARM HAPPY FROG® SOIL 2.0 CU FT 52 LBS (46/PALLET)
SERENADE® GARDEN DISEASE CONTROL OMRI LISTED - 32 OZ (6/CS)
SERENADE® GARDEN DISEASE CONTROL OMRI LISTED - 32 OZ (6/CS)
SP-90 Soluble Humate Powder 1 lb
SP-90 Soluble Humate Powder 1 lb
GHBB® COCOTEK® NATURAL MIXED BRICK (24/CASE)
GHBB® COCOTEK® NATURAL MIXED BRICK (24/CASE)
DYNA-GRO™ PURE NEEM OIL 8OZ (12/CASE)
DYNA-GRO™ PURE NEEM OIL 8OZ (12/CASE)
SAFER® BRAND INSECT KILLING SOAP CONCENTRATE OMRI LISTED - 16OZ (6/CASE)
SAFER® BRAND INSECT KILLING SOAP CONCENTRATE OMRI LISTED - 16OZ (6/CASE)
EARTH JUICE™ BLOOM 0-3-1 Organic - QUART(12/CASE)
EARTH JUICE™ BLOOM 0-3-1 Organic - QUART(12/CASE)
BLACK GOLD ALL ORGANIC POTTING SOIL 1.5 cu ft (50/pallet)
BLACK GOLD ALL ORGANIC POTTING SOIL 1.5 cu ft (50/pallet)
BOTANICARE® COCOGRO™ PREMIUM SOILESS ORGANIC GROW MEDIA COMPRESSED COIR FIBER BALE 650 GRAMS = 8 LITERS  WHEN HYDRATED
BOTANICARE® COCOGRO™ PREMIUM SOILESS ORGANIC GROW MEDIA COMPRESSED COIR FIBER BALE 650 GRAMS = 8 LITERS WHEN HYDRATED
ORGANOCIDE™ ORGANIC INSECTACIDE OMRI LISTED - 24 OZ - RTU (12/CASE)AS
ORGANOCIDE™ ORGANIC INSECTACIDE OMRI LISTED - 24 OZ - RTU (12/CASE)AS
Bestsellers
01.GHBB® COCOTEK® NATURAL MIXED BRICK (24/CASE)
02.BOTANICARE® COCOGRO™ PREMIUM SOILESS ORGANIC GROW MEDIA COMPRESSED COIR FIBER BALE 5 KG = .31 CU FT OR 70 LITERS = 4.37 CU
03.RAPID ROOTER™ REPLACEMENT PLUGS - 50 PLUGS (12/CASE)
04.FoxFarm Ocean Forest Potting Soil 1.5 cu ft (62-75/Plt)
05.Co2Boost Bucket & Pump
06.Roots Organics Soilless Coco Mix 1.5 cu ft (60/Plt)
07.Soluble Seaweed Powder 1 lb
08.SP-90 Soluble Humate Powder 1 lb
09.Roots Organics Formula 707 3cf
10.Black Gold All Organic, 2 Cubic Feet
11.ROOTS ORGANICS ORIGINAL NATURAL & ORGANIC POTTING SOIL 1.5 cu ft 34 lbs (60/pallet)
12.Roots Organics Compressed Coco Fiber 5kg (189/Cs)
13.COCOTEK BASKET LINERS 8" (10/BAG) SOLD IN BAG QUANTITIES ONLY
14.FOX FARM BIG BLOOM™ 0-4-0 QUART (12/CASE)
15.DYNA-GRO™ PURE NEEM OIL 8OZ (12/CASE)
Languages
English Deutsch Español
Currencies
Feeds
RSS 2.0
Google Sitemap
ROR Sitemap
ROR Feed
Ads
Amazon Ad
Matched Content
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
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2017 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order