Horticulture Source » Gardening & Hydroponics Store » Humboldt Nutrients: HUMBOLDT MASTER A 2.5 Gallons 2/CS [723028]   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 (4228)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (539)
* Leaf Shines & Washes (97)
* Pest & Disease Control (572)
* Cloning & Propagation (449)
* Grow Systems ++ (653)
* Meters, Timers & Instruments ++ (666)
* Pots / Containers (1025)
* Pumps, Irrigation & Watering Supplies ++ (1673)
* Grow Media (537)
* Plant Seeds (60)
* Environmental Control ++ (1957)
* Greenhouses (89)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (1006)
* Hand Tools ++ (538)
* Gardening Books & DVDs (58)
* Growing Apparel & Bags (98)
Manufacturers more
What's New? more
The Magic Trimmer Cutting Blades (Case of 24)
800334
The Magic Trimmer Cutting Blades (Case of 24)
$138.76
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 24 guests online.
Ads
Product not found!
Continue
New Products For March
732305 HD NITROZIME™ 0-4-4 - QUART (12/CASE)
732305
HD NITROZIME™ 0-4-4 - QUART (12/CASE)

$41.76
728788 Hydro-logic Tubing Blue 3/8in 50ft Roll (10/Pk)
728788
Hydro-logic Tubing Blue 3/8in 50ft Roll (10/Pk)

$11.68
530230 USHIO UHI-S400AQ/10/CWA MOGUL BASE 10K M59
530230
USHIO UHI-S400AQ/10/CWA MOGUL BASE 10K M59

$89.02
709157 Radish for Microgreens 1/4 lb (Sealed Bag)  (Case of 6)
709157
Radish for Microgreens 1/4 lb (Sealed Bag) (Case of 6)

$35.04
hf-FFLEX037 FloraFlex Quicker Dripper, Pack of 6
hf-FFLEX037
FloraFlex Quicker Dripper, Pack of 6

$1.97
700888 Ideal-Air Mini Split - 24,000 BTU
700888
Ideal-Air Mini Split - 24,000 BTU

$2,339.96
dl-843000 Clear Vinyl Tubing - 3/16" - 1000 ft
dl-843000
Clear Vinyl Tubing - 3/16" - 1000 ft

$72.17
IN103- Nuke Em FULL CASE of 4 (1 gallon)
IN103-
Nuke Em FULL CASE of 4 (1 gallon)

$599.80
726080 POWER CLONE™ ROOTING SOLUTION Quart (12/CASE)
726080
POWER CLONE™ ROOTING SOLUTION Quart (12/CASE)

$69.32
hf-HI1292D pH Combo Electrode Glass Body - Refillable Temp. Sensor (Special Order)
hf-HI1292D
pH Combo Electrode Glass Body - Refillable Temp. Sensor (Special Order)

$135.22
hf-FFLEX113 FloraFlex Long Rocket Piercing 4 GPH, Pack of 6
hf-FFLEX113
FloraFlex Long Rocket Piercing 4 GPH, Pack of 6

$5.93
724430 5.5IN HEAVY DUTY NET POT (126/CASE)
724430
5.5IN HEAVY DUTY NET POT (126/CASE)

$1.51
901478 Sun System ReBright Reflector Cleaner Wipes 20 Count (6/Cs)
901478
Sun System ReBright Reflector Cleaner Wipes 20 Count (6/Cs)

$7.30
dl-HS004 Quick Snip Trimmer Lubricant 4 oz.
dl-HS004
Quick Snip Trimmer Lubricant 4 oz.

$11.97
hf-TFBCGR1L B.C. Grow, 1 lt
hf-TFBCGR1L
B.C. Grow, 1 lt

$14.47
739210 Magnum Quart (12/Cs)
739210
Magnum Quart (12/Cs)

$9.86
eco-4344 Can Fan Max-Duct - 14"
eco-4344
Can Fan Max-Duct - 14"

$67.36
dl-500660 AquaVita 660 Water Pump
dl-500660
AquaVita 660 Water Pump

$28.86
dl-912907 7" High Standard Domes
dl-912907
7" High Standard Domes

$3.00
724655 Gro Pro Premium Black Square Pot 9 in x 9 in x 10.5 in (100/Cs)
724655
Gro Pro Premium Black Square Pot 9 in x 9 in x 10.5 in (100/Cs)

$3.06
hf-GTBP1.5KG Black Pearl 1.5 kg
hf-GTBP1.5KG
Black Pearl 1.5 kg

$40.23
dl-490400 HypoTek Dimmable Electronic Ballast-400W - 120/240V
dl-490400
HypoTek Dimmable Electronic Ballast-400W - 120/240V

$107.07
eco-4413 Reflector Hanging Hardware Kit
eco-4413
Reflector Hanging Hardware Kit

$1.44
dl-HT1XR75B 75 Gal. Black XReservoir
dl-HT1XR75B
75 Gal. Black XReservoir

$95.64
hf-HX51830 Hortilux Metal Ace Conversion (HPS to Metal Halide) Bulb, 400W
hf-HX51830
Hortilux Metal Ace Conversion (HPS to Metal Halide) Bulb, 400W

$61.32
702617 Titan Controls Atlas 1 Remote Sensor Replacement
702617
Titan Controls Atlas 1 Remote Sensor Replacement

$269.81
hf-HG7PHD Premium Nursery Pot 7 Gal
hf-HG7PHD
Premium Nursery Pot 7 Gal

$3.81
eco-4440C EnviroGro/Agrobrite T5 4FT 12 Tube System
eco-4440C
EnviroGro/Agrobrite T5 4FT 12 Tube System

$399.95
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
Natural Armor Animal Repellent - Ready to Use Spray, Pint Thyme Scent
Natural Armor Animal Repellent - Ready to Use Spray, Pint Thyme Scent
$12.99
$11.69
Similar Products
Hesi Bloom Complex 1L
dl-HES5040
Hesi Bloom Complex 1L
$14.69

Organa Add 2-0-0, 1 gal (4/cs)
hf-EH4020
Organa Add 2-0-0, 1 gal (4/cs)
$57.79

X Nutrients Flushing Solution (5 Gallon)
dl-XNHFLUS-5GA
X Nutrients Flushing Solution (5 Gallon)
$69.17

Deep Breath 1 Gallon
dl-ETDB-1GA
Deep Breath 1 Gallon
$96.24

Hi-Brix Grow, 5 gal
hf-HOF08315
Hi-Brix Grow, 5 gal
$56.95

Languages
English Deutsch Español
Currencies
Ads
Amazon Ad
Matched Content
Ads
Global Tech LED Mammoth

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