Horticulture Source » Gardening & Hydroponics Store » Humboldt Roots - 50ml - Humboldt Nutrients [dl-HR401]   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 12th Year of Service to Gardeners! Thank you for your business!
Product not found!
Continue
New Products For May
717585 Microbe Life All-In-One Quart (12/Cs) PACK OF 2
717585
Microbe Life All-In-One Quart (12/Cs) PACK OF 2

$26.55
530175 USHIO UHI-150AQ/20+ DOUBLE-ENDED 20K M81
530175
USHIO UHI-150AQ/20+ DOUBLE-ENDED 20K M81

$44.55
MFT20 Deluxe 14-Function Multi Tool w/ Case
MFT20
Deluxe 14-Function Multi Tool w/ Case

$9.83
724735 SMART POT 20" x 14.5" and 19.7 Gallons - #20 SIZE - 50/CASE (CASE DIM= 21" X 21" X 24") (CASE WEIGHT= 35LBS)
724735
SMART POT 20" x 14.5" and 19.7 Gallons - #20 SIZE - 50/CASE (CASE DIM= 21" X 21" X 24") (CASE WEIGHT= 35LBS)

$7.89
hf-PHR6010 Phantom 6" AC Ref Unit w/Lens
hf-PHR6010
Phantom 6" AC Ref Unit w/Lens

$93.48
hf-HGDB5 Dirt Pot Flexible Portable Planter, Grey, 5 gal, with handles
hf-HGDB5
Dirt Pot Flexible Portable Planter, Grey, 5 gal, with handles

$2.61
630538 SS CONVERTIBLE REFLECTOR 	6IN AC ADAPTER
630538
SS CONVERTIBLE REFLECTOR 6IN AC ADAPTER

$6.05
CW500 Accurate pH 1.
CW500
Accurate pH 1.

$26.40
hf-FX14143 FoxFarm Gringo Rasta Super Sonic Plant Tonic Liquid Fertilizer, 1 qt
hf-FX14143
FoxFarm Gringo Rasta Super Sonic Plant Tonic Liquid Fertilizer, 1 qt

$10.53
hf-HGHOGWK Rainwater HOG Vertical Wall Kit
hf-HGHOGWK
Rainwater HOG Vertical Wall Kit

$41.77
705370 Marrone Bio Innovations Regalia Gallon (4/Cs)
705370
Marrone Bio Innovations Regalia Gallon (4/Cs)

$115.98
HY333 Cutting Edge Plant Amp - 1 Gallon
HY333
Cutting Edge Plant Amp - 1 Gallon

$76.56
719944 SNOW STORM ULTRA 32 OZ 12/CS
719944
SNOW STORM ULTRA 32 OZ 12/CS

$30.06

ZL125
Thorn/Leaf Stripper

$14.31
hf-HNMA405 Master-A, 32 oz.
hf-HNMA405
Master-A, 32 oz.

$14.87
726670 EZ-CLONE™ ROOTING COMPOUND - 8 OZ (12/CASE)
726670
EZ-CLONE™ ROOTING COMPOUND - 8 OZ (12/CASE)

$29.73
705436 Snoop's Premium Nutrients Bloom A Non-Circulating 5 Liter (Soil and Hydro Run To Waste) (4/Cs)
705436
Snoop's Premium Nutrients Bloom A Non-Circulating 5 Liter (Soil and Hydro Run To Waste) (4/Cs)

$32.67
728871 ROOT POTS - 250 GALLON 55" X 24" (1/CASE) - SPECIAL ORDER ONLY
728871
ROOT POTS - 250 GALLON 55" X 24" (1/CASE) - SPECIAL ORDER ONLY

$23.09
hf-PRPSGWHI04 Great White Hawaii 4oz (No USPS)
hf-PRPSGWHI04
Great White Hawaii 4oz (No USPS)

$29.04
760407 FloraFlex 60 1/4 in 4 GPH Long Plunge Drippers (1=6/Bag)
760407
FloraFlex 60 1/4 in 4 GPH Long Plunge Drippers (1=6/Bag)

$3.59
715825 G-REX QUART
715825
G-REX QUART

$84.70
hf-GH1782 Armor Si, 1 qt
hf-GH1782
Armor Si, 1 qt

$11.77
709126 Nasturtium - Kaleidoscope Mix  OG (Case of 6)
709126
Nasturtium - Kaleidoscope Mix OG (Case of 6)

$9.90
hf-HNV404 Verde 16 oz.
hf-HNV404
Verde 16 oz.

$8.87
724530 MESH POT / BUCKET LID 8" FITS SNUGGLY ON A 5 GALLON BUCKET
724530
MESH POT / BUCKET LID 8" FITS SNUGGLY ON A 5 GALLON BUCKET

$2.74
713445 Premier Pro-Mix HP BioFungicide + Mycorrhizae 2.8 cu ft (57/Plt)
713445
Premier Pro-Mix HP BioFungicide + Mycorrhizae 2.8 cu ft (57/Plt)

$21.51
701602 Ideal-Air Pro Series Dehumidifier 100 Pint
701602
Ideal-Air Pro Series Dehumidifier 100 Pint

$604.95
hf-CCO5 50 lb. CO2 Tank
hf-CCO5
50 lb. CO2 Tank

$329.97
Ads
Reviews more
Write ReviewWrite a review on this product!

Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (532)
* Lighting Systems ++ (1232)
* Nutrients & Supplements (4343)
* Composters & Compost Tea Brewing (41)
* Organic Gardening (514)
* Leaf Shines & Washes (91)
* Pest & Disease Control (604)
* Cloning & Propagation (442)
* Grow Systems ++ (722)
* Meters, Timers & Instruments ++ (654)
* Pots / Containers (1032)
* Pumps, Irrigation & Watering Supplies ++ (1741)
* Grow Media (547)
* Plant Seeds (62)
* Environmental Control ++ (2052)
* Greenhouses (83)
* Grow Rooms / Tents (167)
* Reflective / B&W Films (143)
* Garden Accessories ++ (1130)
* Hand Tools ++ (463)
* Gardening Books & DVDs (55)
* Growing Apparel & Bags (119)
Manufacturers more
Ads
Most Viewed
Gro Pro Premium Nursery Pot 1 Gallon
Gro Pro Premium Nursery Pot 1 Gallon
1 Gal. Thermoformed Pot
1 Gal. Thermoformed Pot
SUN SYSTEM® HPS 150W GROW LIGHT FIXTURE - COMPLETE WITH LAMP INCLUDED
SUN SYSTEM® HPS 150W GROW LIGHT FIXTURE - COMPLETE WITH LAMP INCLUDED
Thermoformed Nursery Pot 1 Gallon
Thermoformed Nursery Pot 1 Gallon
EcoPlus Eco 396 Submersible Pump 396 GPH (24/Cs)
EcoPlus Eco 396 Submersible Pump 396 GPH (24/Cs)
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
5 GALLON PLASTIC BUCKET 2 LBS (288 PER PALLET) EACH
5 GALLON PLASTIC BUCKET 2 LBS (288 PER PALLET) EACH
Retail Product Catalogs
Retail Product Catalogs
EcoPlus Eco 66 Submersible Pump 75 GPH (60/Cs)
EcoPlus Eco 66 Submersible Pump 75 GPH (60/Cs)
FoxFarm Ocean Forest Potting Soil 1.5 cu ft (62-75/Plt)
FoxFarm Ocean Forest Potting Soil 1.5 cu ft (62-75/Plt)
ECOGROWER®         17 GALLON RESERVOIR DRIP HYDROPONIC GROWING SYSTEM - 22.5" X 22.5" X 15.5"
ECOGROWER® 17 GALLON RESERVOIR DRIP HYDROPONIC GROWING SYSTEM - 22.5" X 22.5" X 15.5"
Hydroton Original 50 Liter (33/Plt)
Hydroton Original 50 Liter (33/Plt)
Plastic Grow Bag. 1 Gallon
Plastic Grow Bag. 1 Gallon
3 GALLON PLASTIC BUCKET 1.2 LBS (360/PER PALLET) EACH
3 GALLON PLASTIC BUCKET 1.2 LBS (360/PER PALLET) EACH
Plastic Dura-Pot. 3.5 in
Plastic Dura-Pot. 3.5 in
MESH POT / BUCKET LID 8" FITS SNUGGLY ON A 5 GALLON BUCKET
MESH POT / BUCKET LID 8" FITS SNUGGLY ON A 5 GALLON BUCKET
Vortex Inline Fan 6 in 452 CFM
Vortex Inline Fan 6 in 452 CFM
SUPERTHRIVE™ 4 OZ (12/CASE)
SUPERTHRIVE™ 4 OZ (12/CASE)
Gro Pro Premium Nursery Pot 15 Gallon
Gro Pro Premium Nursery Pot 15 Gallon
EZ-CLONE SPRAYER RED (BAG OF 100)
EZ-CLONE SPRAYER RED (BAG OF 100)
Languages
English Deutsch Español
Amazon Ad
ebay 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 — 2018 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order