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.
Categories
* Lamps / Tubes / Bulbs ++ (529)
* Lighting Systems ++ (1139)
* Nutrients & Supplements (4249)
* Composters & Compost Tea Brewing (39)
! Organic Gardening (564)
* Leaf Shines & Washes (127)
* Pest & Disease Control (515)
* Cloning & Propagation (418)
* Grow Systems ++ (620)
* Meters, Timers & Instruments ++ (717)
* Pots / Containers (919)
* Pumps, Irrigation & Watering Supplies ++ (1484)
* Grow Media (556)
* Plant Seeds (10)
* Environmental Control ++ (1976)
* Greenhouses (90)
* Grow Rooms / Tents (151)
* Reflective / B&W Films (131)
* Garden Accessories ++ (818)
* Hand Tools ++ (519)
* Gardening Books & DVDs (59)
* Growing Apparel (1)
Manufacturers more
What's New? more
Lumenmax Reflector 3/Pack (12/Plt)
904774
Lumenmax Reflector 3/Pack (12/Plt)
$536.22
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 8 guests online.
Frequent search words
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 564 products) Result Pages: [<< Prev]  ... 21  22  23  24  25  26  27  28  29  [Next >>] 
 Sort by Popularity   Manufacturer   Product(s)   Model+   Price   Buy Now 
 Catalyst. 1 Gallon   Earth Juice   Catalyst. 1 Gallon 
Earth Juice Catalyst1 GallonA premium organic additive that encourages compact branching, stimulates optimal fruiting sites, and triggers early yields. Conditions soils and hydroponic solutions for better nutrient availability. Best to use in conjunction with other NPK fertilizers.... — Ships from Portland, Oregon USA...more info.
 FE507   $30.66 
 Meta-K. 1 Quart   Earth Juice   Meta-K. 1 Quart 
Earth Juice Meta-K1 QuartA natural potassium-based formulation for maturing, fruiting, and flowering plants that require more potassium. Increase use prior to and during flowering/fruiting to improve the plant's ability to support greater yields, build heat and drought tolerances, and to maximize nutrient assimilation.The Earth Juice line of liquid organic fertilizers are derived f... — Ships from Portland, Oregon USA...more info.
 FE509   $12.44 
 Meta-K. 1 Gallon   Earth Juice   Meta-K. 1 Gallon 
Earth Juice Meta-K1 GallonA natural potassium-based formulation for maturing, fruiting, and flowering plants that require more potassium. Increase use prior to and during flowering/fruiting to improve the plant's ability to support greater yields, build heat and drought tolerances, and to maximize nutrient assimilation.The Earth Juice line of liquid organic fertilizers are derived ... — Ships from Portland, Oregon USA...more info.
 FE510   $28.80 
 MicroBlast. 1 Quart   Earth Juice   MicroBlast. 1 Quart 
Earth Juice MicroBlast1 QuartA proprietary liquid micronutrient formula to be used to prevent and correct micronutrient deficiencies. Naturally buffered for assured plant absorption. May be watered in or used as a foliage spray.The Earth Juice line of liquid organic fertilizers are derived from an array of 100% natural, organic ingredients and formulated for vegetables, ornamentals... — Ships from Portland, Oregon USA...more info.
 FE512   $15.75 
 MicroBlast. 1 Gallon   Earth Juice   MicroBlast. 1 Gallon 
Earth Juice MicroBlast1 GallonA proprietary liquid micronutrient formula to be used to prevent and correct micronutrient deficiencies. Naturally buffered for assured plant absorption. May be watered in or used as a foliage spray.The Earth Juice line of liquid organic fertilizers are derived from an array of 100% natural, organic ingredients and formulated for vegetables, ornamental... — Ships from Portland, Oregon USA...more info.
 FE513   $36.16 
 Gigantamo Grow. 1/2 lb   Blackjack   Gigantamo Grow. 1/2 lb 
Blackjack Gigantamo Grow Dry Fertilizer. 1/2 lb. Perfect fertilizer for the grow stage of plant life.Blackjack Soil has developed its version of the perfect slow release fertilizer for vegetative through bloom plant growth. It can be added to any brand of manufactured soil or placed into the garden for truly great plant growth. By blending 1½ cups of this product into 1 cubic foot ... — Ships from Portland, Oregon USA...more info.
 FE600   $6.02 
 Gigantamo Grow. 3/4 lb   Blackjack   Gigantamo Grow. 3/4 lb 
Blackjack Gigantamo Grow Dry Fertilizer. 3/4 lb. Perfect fertilizer for the grow stage of plant life.Blackjack Soil has developed its version of the perfect slow release fertilizer for vegetative through bloom plant growth. It can be added to any brand of manufactured soil or placed into the garden for truly great plant growth. By blending 1½ cups of this product into 1 cubic foot ... — Ships from Portland, Oregon USA...more info.
 FE601   $13.08 
 Gigantamo Grow. 2 lb   Blackjack   Gigantamo Grow. 2 lb 
Blackjack Gigantamo Grow Dry Fertilizer. 2 lb. Perfect fertilizer for the grow stage of plant life.Blackjack Soil has developed its version of the perfect slow release fertilizer for vegetative through bloom plant growth. It can be added to any brand of manufactured soil or placed into the garden for truly great plant growth. By blending 1½ cups of this product into 1 cubic foot of... — Ships from Portland, Oregon USA...more info.
 FE602   $17.28 
 Gigantamo Grow. 5 lb   Blackjack   Gigantamo Grow. 5 lb 
Blackjack Gigantamo Grow Dry Fertilizer. 5 lb. Picture shows 1/2 lb size. Perfect fertilizer for the grow stage of plant life.Blackjack Soil has developed its version of the perfect slow release fertilizer for vegetative through bloom plant growth. It can be added to any brand of manufactured soil or placed into the garden for truly great plant growth. By blending 1½ cups of this p... — Ships from Portland, Oregon USA...more info.
 FE603   $38.93 
 Gigantamo Grow. 1 lb   Blackjack   Gigantamo Grow. 1 lb 
Blackjack Gigantamo Grow Dry Fertilizer. 1 lb. Perfect fertilizer for the grow stage of plant life.Blackjack Soil has developed its version of the perfect slow release fertilizer for vegetative through bloom plant growth. It can be added to any brand of manufactured soil or placed into the garden for truly great plant growth. By blending 1½ cups of this product into 1 cubic foot of... — Ships from Portland, Oregon USA...more info.
 FE604   $16.58 
 Gigantamo Bloom. 1/2 lb   Blackjack   Gigantamo Bloom. 1/2 lb 
Blackjack Gigantamo Bloom Dry Fertilizer. 1/2 lb. Richest bloom fertilizer in the world.Blackjack Soil Company offers this rich bloom fertilizer to enhance plant growth as your plants are phased into their bloom cycles. A rich source of natural phosphorus is needed to help bud and bloom development. One to two tablespoons per gallon of soil should be top-dressed and covered with so... — Ships from Portland, Oregon USA...more info.
 FE610   $6.02 
 Gigantamo Bloom. 2 lb   Blackjack   Gigantamo Bloom. 2 lb 
Blackjack Gigantamo Bloom Dry Fertilizer. 2 lb. Picture shows 1/2lb size. Richest bloom fertilizer in the world.Blackjack Soil Company offers this rich bloom fertilizer to enhance plant growth as your plants are phased into their bloom cycles. A rich source of natural phosphorus is needed to help bud and bloom development. One to two tablespoons per gallon of soil should be top-dre... — Ships from Portland, Oregon USA...more info.
 FE611   $17.28 
 Gigantamo Bloom. 5 lb   Blackjack   Gigantamo Bloom. 5 lb 
Blackjack Gigantamo Bloom Dry Fertilizer. 5 lb. Richest bloom fertilizer in the world.Blackjack Soil Company offers this rich bloom fertilizer to enhance plant growth as your plants are phased into their bloom cycles. A rich source of natural phosphorus is needed to help bud and bloom development. One to two tablespoons per gallon of soil should be top-dressed and covered with soil... — Ships from Portland, Oregon USA...more info.
 FE612   $38.93 
 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   $11.22 
 Liquid Humic Acid. 32 fl. oz.   Blackjack   Liquid Humic Acid. 32 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 e... — Ships from Portland, Oregon USA...more info.
 FE631   $15.55 
 Golden Humic Acid Extract. 16 fl. oz.   Blackjack   Golden Humic Acid Extract. 16 fl. oz. 
Blackjack Soil Company’s Golden Humic Acid Extract is a proprietary premium blend of 100% Humic Acid Extract in an aqueous base. Blackjack’s Golden Humic Acid Extract 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 experimen... — Ships from Portland, Oregon USA...more info.
 FE635   $11.22 
 Golden Humic Acid Extract. 32 fl. oz.   Blackjack   Golden Humic Acid Extract. 32 fl. oz. 
Blackjack Soil Company’s Golden Humic Acid Extract is a proprietary premium blend of 100% Humic Acid Extract in an aqueous base. Blackjack’s Golden Humic Acid Extract 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 experimen... — Ships from Portland, Oregon USA...more info.
 FE636   $15.55 
 Cocogro Premium Organic Soilless Grow Media 1.75 cu ft loose bag   Botanicare   Cocogro Premium Organic Soilless Grow Media 1.75 cu ft loose bag 
Botanicare Cocogro Premium Organic Soilless Grow Media 1.75 cu ft loose bag (BCGSPMCF)Cocogro has a very low salt content that is available in 1/2" double-sieved long fibers to reduce dust and give ample space within the mix. Cocogro has excellent drainage properties and can be used over a longer period of time than coir fiber with shorter fibers. With longer fibers and reduced dus... — Ships separately from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-BCGSPMCF   $14.18 
 Cocogro Premium Organic Soilless Grow Media Brick   Botanicare   Cocogro Premium Organic Soilless Grow Media Brick 
Botanicare Cocogro Premium Organic Soilless Grow Media Brick (BCGSPMCFABRK)Cocogro has a very low salt content that is available in 1/2" double-sieved long fibers to reduce dust and give ample space within the mix. Cocogro has excellent drainage properties and can be used over a longer period of time than coir fiber with shorter fibers. With longer fibers and reduced dust, growers ... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-BCGSPMCFABRK   $1.84 
 Ecoscraps Organic Moisture Retaining Compost Mix, 1.5 cf   HydroFarm   Ecoscraps Organic Moisture Retaining Compost Mix, 1.5 cf 
Ecoscraps All Purpose Compost mix is high in organic matter. It is made from composted fruits and veggies and other organic materials. This all natural compost is specially formulated to encourage healthy, sustained plant growth. Use whenever a high amount of organic matter is needed as a soil amendment. Great as an addition to landscape beds or when planting trees and shrubs. Use ... — Ships separately from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-EOS1000   $5.10 
Displaying 441 to 460 (of 564 products) Result Pages: [<< Prev]  ... 21  22  23  24  25  26  27  28  29  [Next >>] 
Ads
Social Bookmark
Shopping Cart more
0 items - Add an item to the cart to get a quote!
 Estimate Shipping Costs by adding a product to the cart.
Shop By Price
Reviews more
PH600-AQ PH METER 10/CS
DO NOT BUY THIS! I don't usually write reviews calling an it ..
1 of 5 Stars!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate


PriceGrabber User Ratings for Horticulture Source
Specials more
INVENTORY BLOWOUT SALE
MANY ITEMS FAR BELOW COST - while quantities last

ECOPLUS® 1/2" RUBBER GROMMET (25/BAG) - SOLD IN BAG QUANTITIES ONLY
ECOPLUS® 1/2" RUBBER GROMMET (25/BAG) - SOLD IN BAG QUANTITIES ONLY
$9.00
$8.10
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
FOX FARM OCEAN FOREST® SOIL 1.5 CU FT 50 LBS (62-75/PALLET)
FOX FARM OCEAN FOREST® SOIL 1.5 CU FT 50 LBS (62-75/PALLET)
PURPLE MAXX 8 OZ
PURPLE MAXX 8 OZ
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)
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
5-gallon Compost Tea Brewing System
5-gallon Compost Tea Brewing System
RAPID ROOTER™ REPLACEMENT PLUGS - 50 PLUGS (12/CASE)
RAPID ROOTER™ REPLACEMENT PLUGS - 50 PLUGS (12/CASE)
Ocean Forest Soil. 1.5 cu ft
Ocean Forest Soil. 1.5 cu ft
GHBB® COCOTEK® NATURAL MIXED BRICK (24/CASE)
GHBB® COCOTEK® NATURAL MIXED BRICK (24/CASE)
SERENADE® GARDEN DISEASE CONTROL OMRI LISTED - 32 OZ (6/CS)
SERENADE® GARDEN DISEASE CONTROL OMRI LISTED - 32 OZ (6/CS)
DYNA-GRO™ PURE NEEM OIL 8OZ (12/CASE)
DYNA-GRO™ PURE NEEM OIL 8OZ (12/CASE)
Soluble Seaweed Powder 1 lb
Soluble Seaweed Powder 1 lb
SAFER® BRAND INSECT KILLING SOAP CONCENTRATE OMRI LISTED - 16OZ (6/CASE)
SAFER® BRAND INSECT KILLING SOAP CONCENTRATE OMRI LISTED - 16OZ (6/CASE)
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
SP-90 Soluble Humate Powder 1 lb
SP-90 Soluble Humate 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)
EINSTEIN OIL®  4OZ (12/CASE)
EINSTEIN OIL® 4OZ (12/CASE)
ROOTS 707 SOIL 3 CU FT 65 lbs (36/pallet)
ROOTS 707 SOIL 3 CU FT 65 lbs (36/pallet)
Bestsellers
01.Black Gold All Organic, 2 Cubic Feet
02.Roots Organics Formula 707 3cf
03.Cocogro Premium Organic Soilless Grow Media Brick
04.Cocogro Premium Organic Soilless Grow Media 1.75 cu ft loose bag
05.PLANT!T Organic Coco Planting Chips
06.Black Gold all Organic soil (SPECIAL ORDER)
07.Roots Organics Potting Soil 1.5 CF
08.Honey Organic ES 16 oz.
09.Honey Organic ES 32 oz.
10.Nourish-C 32 oz Certified Organic CA/OR ONLY
11.Honey Organic ES 1 gal.
12.Nourish-L 32oz (Liquid Certified Organic)
13.Organic Sea Kelp 8oz
14.Roots Organics Extreme Serene 1 gal
15.Roots Organics HP 0-4-0 Bat Guano 1 Gal
Languages
English Deutsch Español
Currencies
Feeds
RSS 2.0
Google Sitemap
ROR Sitemap
ROR Feed
Ads
Ads

Customer Service

 

Shopping Help

 

My Account

 

Tools & Resources

Google Trusted Store BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate PriceGrabber User Ratings for Horticulture Source ShopWiki Certified Store
Official PayPal Seal
Merchant Services
Secured by RapidSSL
Secured by RapidSSL
100% Satisfaction Guaranteed  Proud Hydro for Hunger Participant
 Proud Participant
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2015 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order