Horticulture Source » Gardening & Hydroponics Store » Humboldt Nutrients: Sea Mag 32 oz. [hf-HNS405]   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 ++ (535)
* Lighting Systems ++ (1141)
* Nutrients & Supplements (4323)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (542)
* Leaf Shines & Washes (98)
* Pest & Disease Control (569)
* Cloning & Propagation (446)
* Grow Systems ++ (583)
* Meters, Timers & Instruments ++ (671)
* Pots / Containers (1013)
* Pumps, Irrigation & Watering Supplies ++ (1636)
* Grow Media (541)
* Plant Seeds (60)
* Environmental Control ++ (1940)
* Greenhouses (89)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (965)
* Hand Tools ++ (534)
* Gardening Books & DVDs (58)
* Growing Apparel & Bags (53)
Manufacturers more
What's New? more
Revelry Supply The Continental Large Duffle, Navy Blue
hf-RV10030
Revelry Supply The Continental Large Duffle, Navy Blue
$115.80
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 71 guests and 
2 logged in customers online.
Ads
Product not found!
Continue
New Products For January
hf-HI50021 Cal Check Solution, case of 25
hf-HI50021
Cal Check Solution, case of 25

$29.86
749310 Terpinator 10 Liter (2/Cs)
749310
Terpinator 10 Liter (2/Cs)

$88.38
hf-CF1102030 Can 50 Pre-Filter
hf-CF1102030
Can 50 Pre-Filter

$8.49
760437 FloraFlex T 1/4 in 2 GPH Short Rocket Drippers (1=6/Bag) (Special Order) (No USPS)
760437
FloraFlex T 1/4 in 2 GPH Short Rocket Drippers (1=6/Bag) (Special Order) (No USPS)

$5.36
hf-AERO503 Grow Anything 1-Season Kit
hf-AERO503
Grow Anything 1-Season Kit

$13.86
SP20 Spring Clips Pack of 20
SP20
Spring Clips Pack of 20

$6.13
703228 Sentinel GPS BRT-1aLR PB Basic Recycle Timer Low Range (Plug Box)
703228
Sentinel GPS BRT-1aLR PB Basic Recycle Timer Low Range (Plug Box)

$48.10
dl-590002 Fabric Grow Pots-2 gal.
dl-590002
Fabric Grow Pots-2 gal.

$1.99
714302 FOX FARM HAPPY FROG® SOIL 2.0 CU FT 52 LBS (46/PALLET)
714302
FOX FARM HAPPY FROG® SOIL 2.0 CU FT 52 LBS (46/PALLET)

$14.87
721245 Xtreme Gardening Mykos-Drops 10gm Paks 500 ct
721245
Xtreme Gardening Mykos-Drops 10gm Paks 500 ct

$119.97
704597 Monterey B.t. Gallon (4/Cs)
704597
Monterey B.t. Gallon (4/Cs)

$70.34
hf-ACBD12 Backdraft Damper, 12"
hf-ACBD12
Backdraft Damper, 12"

$34.71
hf-JS36GH Jump Start 36 Pellet Greenhouse
hf-JS36GH
Jump Start 36 Pellet Greenhouse

$5.79
hf-AM10044 Azomite Micronized Natural Trace Minerals, 44 lbs
hf-AM10044
Azomite Micronized Natural Trace Minerals, 44 lbs

$31.93
FI711 Barbed Elbow Adapter. 1/2 in to 1/2 in MIPT
FI711
Barbed Elbow Adapter. 1/2 in to 1/2 in MIPT

$1.12
hf-GH1437 FloraBloom 6 gal
hf-GH1437
FloraBloom 6 gal

$81.06
716380 SureTest pH Test Strip Kit 5.5 - 8.0 (litmus paper)
716380
SureTest pH Test Strip Kit 5.5 - 8.0 (litmus paper)

$7.22
dl-XNHGRNUTR-2.5GA X Nutrients Grow Nutrients (2.5 Gallon)
dl-XNHGRNUTR-2.5GA
X Nutrients Grow Nutrients (2.5 Gallon)

$41.14
FE243 Powder Seaweed. 10.7 oz
FE243
Powder Seaweed. 10.7 oz

$20.46
736823 CAN 10IN MAX FAN COMBO (1019 CFM)
736823
CAN 10IN MAX FAN COMBO (1019 CFM)

$459.09
dl-590701 PruneX Fabric Pot - 1 Gal
dl-590701
PruneX Fabric Pot - 1 Gal

$2.27
J6-08 Stainless Steel hoe / fork combo, 4-prong fork & 15" ash handle
J6-08
Stainless Steel hoe / fork combo, 4-prong fork & 15" ash handle

$12.79
dl-101007 1000W Hot Head Magnetic Ballast HPS ONLY 120/240V
dl-101007
1000W Hot Head Magnetic Ballast HPS ONLY 120/240V

$84.40
hf-MCFISHQT MaxiCrop Fish qt
hf-MCFISHQT
MaxiCrop Fish qt

$9.15
716021 HortiCare Nutrient Check PPM
716021
HortiCare Nutrient Check PPM

$58.49
FA151 6" Hose Clamp
FA151
6" Hose Clamp

$2.75
732500 Atami® Bloombastic® 325 ml/11 oz (12/case)
732500
Atami® Bloombastic® 325 ml/11 oz (12/case)

$60.26
hf-CES3301 Sour-Dee Quart
hf-CES3301
Sour-Dee Quart

$13.90
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 K-L-N Concentrate Quart
Dyna-Gro K-L-N Concentrate Quart
$18.64
$16.64
Similar Products
BioBizz Bio·Grow® 10 ltr
dl-BBG200210
BioBizz Bio·Grow® 10 ltr
$87.36

Biomin Iron, 1 pt
hf-SG0303PT
Biomin Iron, 1 pt
$8.29

Technaflora SugarDaddy - 1 liter
HY365
Technaflora SugarDaddy - 1 liter
$28.74

Hesi Bloom Complex 20L
dl-HES5043
Hesi Bloom Complex 20L
$118.67

Cutting Edge Bloom 55 Gallon
715655
Cutting Edge Bloom 55 Gallon
$647.82

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