Horticulture Source » Gardening & Hydroponics Store » Nutrients & Supplements » Humboldt Nutrients: SEA MAG 2.5 GALLON 2/CS [723072]   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 10 Years of Service to Gardeners in 91 Countries! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (530)
* Lighting Systems ++ (1132)
! Nutrients & Supplements (4328)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (542)
* Leaf Shines & Washes (98)
* Pest & Disease Control (568)
* Cloning & Propagation (445)
* Grow Systems ++ (590)
* Meters, Timers & Instruments ++ (672)
* Pots / Containers (1015)
* Pumps, Irrigation & Watering Supplies ++ (1631)
* Grow Media (569)
* Plant Seeds (21)
* Environmental Control ++ (1948)
* Greenhouses (89)
* Grow Rooms / Tents (167)
* Reflective / B&W Films (141)
* Garden Accessories ++ (957)
* Hand Tools ++ (525)
* Gardening Books & DVDs (59)
* Growing Apparel & Bags (45)
Manufacturers more
What's New? more
HydroDynamics Clonex Mycorrhizae Root Maximizer 4 oz Granular (12/Cs)
726032
HydroDynamics Clonex Mycorrhizae Root Maximizer 4 oz Granular (12/Cs)
$18.98
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 80 guests and 
3 logged in customers online.
Ads
Product not found!
Continue
New Products For December
hf-OR6000 ORCA Grow Film Seam Tape 3" x 75'
hf-OR6000
ORCA Grow Film Seam Tape 3" x 75'

$19.98
eco-2911 Power Plant - Qt (12/cs)
eco-2911
Power Plant - Qt (12/cs)

$11.65
704865 DR EARTH PEST CONTROL KILLER SPRAY RTU 24OZ
704865
DR EARTH PEST CONTROL KILLER SPRAY RTU 24OZ

$7.59
hf-AH23001 1/2" Y Fitting
hf-AH23001
1/2" Y Fitting

$1.38
eco-4302 Active Air 13" x 12" Filter w/o Flange
eco-4302
Active Air 13" x 12" Filter w/o Flange

$69.87
eco-3998 4' T5 Philips Alto Warm HO 3K (10/cs)
eco-3998
4' T5 Philips Alto Warm HO 3K (10/cs)

$11.85
dl-905812 12" Deep Pot Saucer
dl-905812
12" Deep Pot Saucer

$2.54
708450 ECOPLUS™ 3/4" (19mm) BARBED ELBOW (BAG of 10)
708450
ECOPLUS™ 3/4" (19mm) BARBED ELBOW (BAG of 10)

$5.98
eco-2374 Active Air 3-Way Meter (12/case)
eco-2374
Active Air 3-Way Meter (12/case)

$5.80
hf-TFMC10L Magical 10 lt
hf-TFMC10L
Magical 10 lt

$104.79
eco-4504 Radiant 8" AC Reflector
eco-4504
Radiant 8" AC Reflector

$110.65
hf-ETKTGAL Killer Tea Gal
hf-ETKTGAL
Killer Tea Gal

$26.01
702616 Titan Controls Atlas 1 CO2 Monitor / Controller w/ Remote Sensor (6/Cs)
702616
Titan Controls Atlas 1 CO2 Monitor / Controller w/ Remote Sensor (6/Cs)

$413.94
eco-2782 MaxiBloom 2.2 lb. (12/cs)
eco-2782
MaxiBloom 2.2 lb. (12/cs)

$9.46
700004 Tape Gun - Spring Loaded 3 in (20/Cs)
700004
Tape Gun - Spring Loaded 3 in (20/Cs)

$8.97
731489 LAMP ELOS 400W MOGUL 14K 12/CS
731489
LAMP ELOS 400W MOGUL 14K 12/CS

$88.49
714726 Mother Earth Coco Basket Liner 8 in (Pack of 10)
714726
Mother Earth Coco Basket Liner 8 in (Pack of 10)

$17.25
hf-ROSSG2.5G Soul Synthetics Grow 2.5 Gal
hf-ROSSG2.5G
Soul Synthetics Grow 2.5 Gal

$73.37
hf-XTB2010 Xtrasun Bulb 600W Pulse Start MH 7K
hf-XTB2010
Xtrasun Bulb 600W Pulse Start MH 7K

$34.50
hf-HLSTEALTHUV UV Sterilizer Kit for Stealth RO100 & 200
hf-HLSTEALTHUV
UV Sterilizer Kit for Stealth RO100 & 200

$67.85
700579 Samsung Line Set for Mini Split - 3/8 in x 5/8 in - 50 ft for 700542 for 4 Ton Single Zone
700579
Samsung Line Set for Mini Split - 3/8 in x 5/8 in - 50 ft for 700542 for 4 Ton Single Zone

$381.74
728415 ECOPLUS™ SMALL ROUND AIR STONE
728415
ECOPLUS™ SMALL ROUND AIR STONE

$1.15
SL18U 1000w Opti Red Lamp
SL18U
1000w Opti Red Lamp

$111.79
hf-JS24MP Jump Start 24 Macro Plug Greenhouse
hf-JS24MP
Jump Start 24 Macro Plug Greenhouse

$14.35
713088 BIG MAMA 8" x 8" x 8" (1EA=18 BLOCKS)
713088
BIG MAMA 8" x 8" x 8" (1EA=18 BLOCKS)

$97.89
dl-129807 Lil' Hood DE Lamp Reflector
dl-129807
Lil' Hood DE Lamp Reflector

$74.50
728146 Block Lift for Ductless Split System 17in pk of 2
728146
Block Lift for Ductless Split System 17in pk of 2

$10.99
hf-MONDIC105 Mondi Utility & Sump Pump 1200x - Gold Series
hf-MONDIC105
Mondi Utility & Sump Pump 1200x - Gold Series

$86.22
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
Dyna-Gro KLN 32 oz
Dyna-Gro KLN 32 oz
$20.24
$18.30
Similar Products
Buddha Grow 2.5 gal
hf-ROBG2.5G
Buddha Grow 2.5 gal
$69.58

FoxFarm Bushdoctor Bembe Gallon (4/Cs)
732884
FoxFarm Bushdoctor Bembe Gallon (4/Cs)
$46.87

PyroClay 0.4 Kg, case of 12 (Special Order)
hf-NL00400
PyroClay 0.4 Kg, case of 12 (Special Order)
$73.58

Photosynthesis Plus Gal
hf-ML21228
Photosynthesis Plus Gal
$55.63

Humboldt Nutrients White Widow 2 oz.
dl-HNWW20
Humboldt Nutrients White Widow 2 oz.
$19.08

Languages
English Deutsch Español
Currencies
Ads
Amazon Ad
Matched Content
Ads
Summerstone Nursery

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  Celebrating 10 Years of Service to Gardeners in 91 Countries! Thank you for your business!  Proud Hydro for Hunger Participant
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2016 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order