Horticulture Source » Gardening & Hydroponics Store » Nutrients & Supplements » 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 in 91 Countries! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (543)
* Lighting Systems ++ (1154)
! Nutrients & Supplements (4330)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (539)
* Leaf Shines & Washes (97)
* Pest & Disease Control (569)
* Cloning & Propagation (451)
* Grow Systems ++ (586)
* Meters, Timers & Instruments ++ (668)
* Pots / Containers (1014)
* Pumps, Irrigation & Watering Supplies ++ (1638)
* Grow Media (537)
* Plant Seeds (60)
* Environmental Control ++ (1944)
* Greenhouses (89)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (977)
* Hand Tools ++ (534)
* Gardening Books & DVDs (58)
* Growing Apparel & Bags (54)
Manufacturers more
What's New? more
HD Hudson All-Angle (including upside down) Trigger Sprayer, 24 oz
hf-HD62227
HD Hudson All-Angle (including upside down) Trigger Sprayer, 24 oz
$2.78
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 68 guests and 
1 logged in customer online.
Ads
Product not found!
Continue
New Products For February
740492 Grower's Edge Deluxe Steel Stakes 7/16 in Diameter 6 ft - Blue (Bag of 20)
740492
Grower's Edge Deluxe Steel Stakes 7/16 in Diameter 6 ft - Blue (Bag of 20)

$31.50
hf-HS6DUCT Heat Shield for 6" Ducting - 10' Long
hf-HS6DUCT
Heat Shield for 6" Ducting - 10' Long

$20.91
hf-GFO7CB Grow Flow Ebb and Gro Controller Unit w/ 2 pumps 7 G
hf-GFO7CB
Grow Flow Ebb and Gro Controller Unit w/ 2 pumps 7 G

$195.16
hf-AACHF6 AA Chiller Fitting kit for AACH100 (Special Order)
hf-AACHF6
AA Chiller Fitting kit for AACH100 (Special Order)

$10.42
hf-BCOSX2.5 Seaplex 2.5 gal
hf-BCOSX2.5
Seaplex 2.5 gal

$80.46
dl-714050 Black Vinyl Tubing - 1/4" - 50 ft
dl-714050
Black Vinyl Tubing - 1/4" - 50 ft

$7.42
dl-HES5052 Hesi Hydro Growth 20L
dl-HES5052
Hesi Hydro Growth 20L

$100.74
dl-HES5060 Hesi Coco 20L
dl-HES5060
Hesi Coco 20L

$109.13
hf-GH5332 BioBud Qt.
hf-GH5332
BioBud Qt.

$26.86
hf-AC1312 Active Air 6" Filter Accessory Kit
hf-AC1312
Active Air 6" Filter Accessory Kit

$94.08
748540 Black/White Poly Sheeting Commercial Size - 5 mil 56 ft x 150 ft
748540
Black/White Poly Sheeting Commercial Size - 5 mil 56 ft x 150 ft

$631.05
hf-AC8FW 8" Wide Mount Flange
hf-AC8FW
8" Wide Mount Flange

$11.82
dl-GOGXM-200-HF High Flow™ membrane replacement
dl-GOGXM-200-HF
High Flow™ membrane replacement

$73.04
hf-CF1102282 10" Can Lite Pre-Filter
hf-CF1102282
10" Can Lite Pre-Filter

$14.71
715660 Cutting Edge Micro Quart
715660
Cutting Edge Micro Quart

$8.86
hf-HLTDS DM-2 Industrial Dual TDS Monitor
hf-HLTDS
DM-2 Industrial Dual TDS Monitor

$52.29
eco-5182 Active Aqua Black Flood Table 3' x 3'
eco-5182
Active Aqua Black Flood Table 3' x 3'

$48.31
eco-3996 EnviroGro 150W Dayspot Grow Light Kit
eco-3996
EnviroGro 150W Dayspot Grow Light Kit

$21.21
721502 Actinovate L & G - National Label 2 oz (12/Cs) (Not for sale to CA)
721502
Actinovate L & G - National Label 2 oz (12/Cs) (Not for sale to CA)

$18.31
HL7HV 250w 4K Metal Halide Lamp (Horizontal Burn).
HL7HV
250w 4K Metal Halide Lamp (Horizontal Burn).

$34.63
901688 PowerVEG 633 2 ft 24 watt HO T5 (24/Cs)
901688
PowerVEG 633 2 ft 24 watt HO T5 (24/Cs)

$25.30
dl-HFLUS-2.5GA X Nutrients Flushing Solution (2.5 gallon)
dl-HFLUS-2.5GA
X Nutrients Flushing Solution (2.5 gallon)

$42.09
724235 VermaPlex Liquid Humate Plus Gallon (4/Cs)
724235
VermaPlex Liquid Humate Plus Gallon (4/Cs)

$26.69
dl-GOGX200 200 Gallon/Day Reverse Osmosis Filter
dl-GOGX200
200 Gallon/Day Reverse Osmosis Filter

$229.03
717660 Microbe Life Root Dip-C Quart (CA Only) (12/Cs)
717660
Microbe Life Root Dip-C Quart (CA Only) (12/Cs)

$11.11
hf-HNO420 Oneness 5 gal.
hf-HNO420
Oneness 5 gal.

$220.53
723718 Down To Earth Greensand - 6 lb
723718
Down To Earth Greensand - 6 lb

$8.09
719730 BioAg VAM 100 gm (24/Cs)
719730
BioAg VAM 100 gm (24/Cs)

$6.60
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
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


Tell A Friend
 
Share what you've found! Email a link to this page to friends, family, and colleagues!
Specials more
Growing Cup 3", pack of 100
Growing Cup 3", pack of 100
$31.26
$22.00
Similar Products
BioThrive Bloom. 1 Gallon
FE415
BioThrive Bloom. 1 Gallon
$51.14

Soul Player Pack
715391
Soul Player Pack
$46.32

Oneness - 15 Gal. - Humboldt Nutrients
dl-HNO425
Oneness - 15 Gal. - Humboldt Nutrients
$649.95


719820
BN SUPERHYDRO 5 L
$42.33

Europonic Grow B, 1 gal
hf-HDEGRBGAL
Europonic Grow B, 1 gal
$28.76

Languages
English Deutsch Español
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
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