Horticulture Source » Gardening & Hydroponics Store » Humboldt Nutrients: Sea Mag 16 oz. [hf-HNS404]   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 ++ (531)
* Lighting Systems ++ (1131)
* Nutrients & Supplements (4327)
* 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 ++ (1937)
* 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 5 lb Granular (4/Cs)
726038
HydroDynamics Clonex Mycorrhizae Root Maximizer 5 lb Granular (4/Cs)
$253.00
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 58 guests online.
Ads
Product not found!
Continue
New Products For December
hf-ACDH20A Dehumidifier - Analog Controls, 20L Per Day
hf-ACDH20A
Dehumidifier - Analog Controls, 20L Per Day

$189.72
hf-BC32306 Liquid Karma 15 Gal
hf-BC32306
Liquid Karma 15 Gal

$494.50
725400 Black Square Pot Half Gallon
725400
Black Square Pot Half Gallon

$0.51
dl-PN4K-5GAL Pure Nutrient Kapow 5 Gal
dl-PN4K-5GAL
Pure Nutrient Kapow 5 Gal

$83.88
717923 NPK RAW Yucca 8 oz (0.5 lb) Dry (6/Cs)
717923
NPK RAW Yucca 8 oz (0.5 lb) Dry (6/Cs)

$44.95
718165 GHBB® HARDWATER FLORA MICRO™ 6 GALLON
718165
GHBB® HARDWATER FLORA MICRO™ 6 GALLON

$97.75
hf-XTB1020 Bulb Sod 600W
hf-XTB1020
Bulb Sod 600W

$24.15
hf-HGST Garden Soft Tie
hf-HGST
Garden Soft Tie

$2.73
hf-GGT1010 10' x 10' Gorilla Grow Tent (2 boxes)
hf-GGT1010
10' x 10' Gorilla Grow Tent (2 boxes)

$1,318.49
746208 Nectar for the Gods Aphrodite's Extraction Quart (12/Cs)
746208
Nectar for the Gods Aphrodite's Extraction Quart (12/Cs)

$13.92
hf-FX14008 Grow Big Liquid Concentrate, 2.5 gal
hf-FX14008
Grow Big Liquid Concentrate, 2.5 gal

$115.16
723186 GINORMOUS QUARTS 12/CS
723186
GINORMOUS QUARTS 12/CS

$19.73
640796 BlockBuster 6 in & 8 in Gen 3 Replacement Glass Frame
640796
BlockBuster 6 in & 8 in Gen 3 Replacement Glass Frame

$68.94
701110 PRE FILTER 14" x 48" PHRESH
701110
PRE FILTER 14" x 48" PHRESH

$16.96
hf-HL25057 3/8" Tubing, 50 feet, Blue
hf-HL25057
3/8" Tubing, 50 feet, Blue

$11.50
eco-2295 4' Green Bamboo Stake (25/pk)
eco-2295
4' Green Bamboo Stake (25/pk)

$3.18
IN194 Predator Mites. 500 per container
IN194
Predator Mites. 500 per container

$41.89
hf-MSI71015 Saturday Solution     10' x 15' Safe Grow Greenhouse (Special Order)
hf-MSI71015
Saturday Solution 10' x 15' Safe Grow Greenhouse (Special Order)

$893.52
904906 Super Sun DE (Double Ended) Reflector
904906
Super Sun DE (Double Ended) Reflector

$114.94
hf-BUSD250 250W Sodium Bulb
hf-BUSD250
250W Sodium Bulb

$11.50
SA342 Dark Energy. 16 fl oz
SA342
Dark Energy. 16 fl oz

$21.56
739726 Organic Bountea Bountea Better Bloom B3 5 lb (12/Cs) (Special Order)
739726
Organic Bountea Bountea Better Bloom B3 5 lb (12/Cs) (Special Order)

$59.44
hf-FLT5BU65K40 GE T5 Starcoat Fluorescent Tube
hf-FLT5BU65K40
GE T5 Starcoat Fluorescent Tube

$11.70
dl-117030 5' x 30' VineLine
dl-117030
5' x 30' VineLine

$13.11
718820 GROTEK® MONSTER BLOOM™ 0-50-30 - 130G (12/CASE)
718820
GROTEK® MONSTER BLOOM™ 0-50-30 - 130G (12/CASE)

$9.25
732808 Armor Si 6 Gallon
732808
Armor Si 6 Gallon

$124.20
hf-FFLEX002 FloraFlex Round Flood and Drip Shied plus Gravity Dripper
hf-FFLEX002
FloraFlex Round Flood and Drip Shied plus Gravity Dripper

$16.43
723960 Emerald Harvest Sturdy Stalk 2 Quart/1.9 Liter (6/Cs) 0 - 0 - 1
723960
Emerald Harvest Sturdy Stalk 2 Quart/1.9 Liter (6/Cs) 0 - 0 - 1

$26.57
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
Gro Pro 300 Gallon Round Fabric Pot-Tan
Gro Pro 300 Gallon Round Fabric Pot-Tan
$30.49
$27.57
Similar Products
TECHNAFLORA® B.C. BLOOM™ 1-4-7 - 4 LTR. (4/CASE)
720565
TECHNAFLORA® B.C. BLOOM™ 1-4-7 - 4 LTR. (4/CASE)
$29.72

Buried Treasure Peruvian Seabird Guano 12-10-3 11 lb
721150
Buried Treasure Peruvian Seabird Guano 12-10-3 11 lb
$23.60

HUMEGA SOIL COND GALLONS 4/CS
739004
HUMEGA SOIL COND GALLONS 4/CS
$20.24

X Nutrients Bloom FX (1 gallon)
dl-HBLFX-1GA
X Nutrients Bloom FX (1 gallon)
$18.06

RAW Potassium, 8 oz
hf-OG3610
RAW Potassium, 8 oz
$14.59

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  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