Horticulture Source » Gardening & Hydroponics Store » Humboldt Nutrients: HUMBOLDT MASTER B 2.5 Gallons 2/CS [723038]   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! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (529)
* Lighting Systems ++ (1185)
* Nutrients & Supplements (4274)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (536)
* Leaf Shines & Washes (97)
* Pest & Disease Control (588)
* Cloning & Propagation (450)
* Grow Systems ++ (721)
* Meters, Timers & Instruments ++ (661)
* Pots / Containers (1023)
* Pumps, Irrigation & Watering Supplies ++ (1709)
* Grow Media (552)
* Plant Seeds (62)
* Environmental Control ++ (1994)
* Greenhouses (73)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (961)
* Hand Tools ++ (118)
* Gardening Books & DVDs (57)
* Growing Apparel & Bags (97)
What's New? more
Emerald Triangle Snow Storm Ultra 5 Gallon
719949
Emerald Triangle Snow Storm Ultra 5 Gallon
$304.85
Manufacturers more
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 16 guests online.
Ads
Product not found!
Continue
New Products For June
700144 Clearoma Gel-Pak - 8 oz.
700144
Clearoma Gel-Pak - 8 oz.

$8.10
PU140 Vinyl Tubing. 1/2 in
PU140
Vinyl Tubing. 1/2 in

$0.51
dl-905816 16" Deep Pot Saucer
dl-905816
16" Deep Pot Saucer

$5.31
dl-129399 Dual 315W CMH Reflector w/ built in ballast
dl-129399
Dual 315W CMH Reflector w/ built in ballast

$280.32
727960 Leader Ecoplus 230 1/2 HP 1 - 115 Volt
727960
Leader Ecoplus 230 1/2 HP 1 - 115 Volt

$220.96
dl-131353 Gro1 Extraction Bags-5 gal. - 3 Bags
dl-131353
Gro1 Extraction Bags-5 gal. - 3 Bags

$18.86
hf-PHE750DS Phantom Digital 750W Electronic Ballast, 120/240V Dimmable
hf-PHE750DS
Phantom Digital 750W Electronic Ballast, 120/240V Dimmable

$177.75
707237 BOTANICARE® - 3' X 6' BLACK GROW TRAY - HIGH IMPACT ABS PLASTIC - 77" X 41.5" X 7"
707237
BOTANICARE® - 3' X 6' BLACK GROW TRAY - HIGH IMPACT ABS PLASTIC - 77" X 41.5" X 7"

$107.14
739675 Grotek Final Flush Green Apple 1 Liter (12/Cs)
739675
Grotek Final Flush Green Apple 1 Liter (12/Cs)

$10.36
eco-2806 Floralicious Bloom - Gallon (4/cs)
eco-2806
Floralicious Bloom - Gallon (4/cs)

$47.01
hf-HOSHB5GAL Sweet & Heavy 2-6-4 Bloom, 5 gal
hf-HOSHB5GAL
Sweet & Heavy 2-6-4 Bloom, 5 gal

$88.77
hf-FLT5464BK20 T5 4' Replacement 6400K Bulbs, 54W, case of 20
hf-FLT5464BK20
T5 4' Replacement 6400K Bulbs, 54W, case of 20

$113.80
hf-HOF15504 Big Bloomin' Guano (2/cs) 2.5g
hf-HOF15504
Big Bloomin' Guano (2/cs) 2.5g

$33.23
903086 120 Volt 6 ft Smart Volt Cord w/ 2 Molded Ferrites
903086
120 Volt 6 ft Smart Volt Cord w/ 2 Molded Ferrites

$8.87
hf-VX30020 Vegamatrix Bloom, 1 gal
hf-VX30020
Vegamatrix Bloom, 1 gal

$42.35
hf-ACMA24 Mirage 15 SEER 24,000 BTU Air Conditioner
hf-ACMA24
Mirage 15 SEER 24,000 BTU Air Conditioner

$1,406.13
hf-MONDIE100 Mondi Mini Greenhouse Thermo-Hygrometer
hf-MONDIE100
Mondi Mini Greenhouse Thermo-Hygrometer

$11.15
736630 ECOPLUS®  BLOWER - 465 CFM
736630
ECOPLUS® BLOWER - 465 CFM

$89.28
hf-HDCLOPK Clonex Packets, 18 packed per box
hf-HDCLOPK
Clonex Packets, 18 packed per box

$64.80
eco-4015 Single T5 Fixture with Tube 48" - 54W
eco-4015
Single T5 Fixture with Tube 48" - 54W

$23.09
718985 SIPCO® HYGROZYME™ - 4 LITER (4/CASE)
718985
SIPCO® HYGROZYME™ - 4 LITER (4/CASE)

$109.65
530235 USHIO UHI-S400AQ/14 MOGUL BASE 14K M135
530235
USHIO UHI-S400AQ/14 MOGUL BASE 14K M135

$68.75
732460 HD EUROPONIC® ROCKWOOL CONDITIONING SOLUTION GALLON
732460
HD EUROPONIC® ROCKWOOL CONDITIONING SOLUTION GALLON

$27.62
726212 Super Sprouter 72 Cell 6/Pk Tear Away Inserts (Case of 100)
726212
Super Sprouter 72 Cell 6/Pk Tear Away Inserts (Case of 100)

$77.00
743057 Current Culture Under Current 8XL
743057
Current Culture Under Current 8XL

$1,034.53
hf-LR5AUXRAIL Light Rail 5, 4 foot auxilary rail
hf-LR5AUXRAIL
Light Rail 5, 4 foot auxilary rail

$49.09
hf-PHDEKTS5 Phantom Commercial DE Enclosed Lighting System with USB Interface, 480V
hf-PHDEKTS5
Phantom Commercial DE Enclosed Lighting System with USB Interface, 480V

$395.05
704089 FoxFarm Force of Nature Insect Repellent Quart - Concentrate (12/Cs)
704089
FoxFarm Force of Nature Insect Repellent Quart - Concentrate (12/Cs)

$35.54
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
Tell A Friend
 
Share what you've found! Email a link to this page to friends, family, and colleagues!
Specials more
3 inch Neoprene Disk Insert
3 inch Neoprene Disk Insert
$0.89
$0.79
Manufacturer Info
Humboldt Nutrients
Humboldt Nutrients Homepage
Other products
Reviews more
Write ReviewWrite a review on this product!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate

Similar Products
Supreme Growers Kelp Blast 5oz
dl-SGKB5OZ
Supreme Growers Kelp Blast 5oz
$8.76

Hygrozyme 4 Liter
HY281
Hygrozyme 4 Liter
$138.05

Grotek Pro-Silicate 10 Liter (2/Cs)
718897
Grotek Pro-Silicate 10 Liter (2/Cs)
$74.52

GH Flora Micro (275 Gallon Tote) (Special Order)
718142
GH Flora Micro (275 Gallon Tote) (Special Order)
$3,326.03

Piranha Pruner XL Pruning Shears
dl-550010
Piranha Pruner XL Pruning Shears
$11.62

Languages
English Deutsch Espańol
Currencies
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
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2017 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order