Horticulture Source » Gardening & Hydroponics Store » Sea Mag - 32 oz. - Humboldt Nutrients [dl-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 ++ (543)
* Lighting Systems ++ (1155)
* Nutrients & Supplements (4189)
* 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 (1013)
* Pumps, Irrigation & Watering Supplies ++ (1638)
* Grow Media (532)
* Plant Seeds (60)
* Environmental Control ++ (1943)
* 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
High Roller Mixed Denomination Currency Counter & Counterfeit Detector (2/Cs)
700016
High Roller Mixed Denomination Currency Counter & Counterfeit Detector (2/Cs)
$759.14
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 17 guests and 
1 logged in customer online.
Ads
Product not found!
Continue
New Products For February
732849 FoxFarm Bushdoctor SledgeHammer Pint (12/Cs)
732849
FoxFarm Bushdoctor SledgeHammer Pint (12/Cs)

$9.32
dl-651240 PLATINIUM 1 Piece aeroponic top (Aerotop) - 120 series
dl-651240
PLATINIUM 1 Piece aeroponic top (Aerotop) - 120 series

$477.10
eco-5440 Air Stone Cylinder, Large 2"D x 4"H
eco-5440
Air Stone Cylinder, Large 2"D x 4"H

$3.00
hf-ML21400 Microbe Life, pH Increase 1 gal
hf-ML21400
Microbe Life, pH Increase 1 gal

$35.30
dl-EQ415 Equilibrium - 2.5 Gal. - Humboldt Nutrients
dl-EQ415
Equilibrium - 2.5 Gal. - Humboldt Nutrients

$111.88
740589 Gardeneer Trellis Netting 5 ft x 15 ft w/ 3.5 in Holes (12/Cs)
740589
Gardeneer Trellis Netting 5 ft x 15 ft w/ 3.5 in Holes (12/Cs)

$10.50
904425 Yield Master™ II 6" Classic Reflector
904425
Yield Master™ II 6" Classic Reflector

$72.36
b-BAAC601 Blueprint Controllers Analog Atmosphere Controller, BAAC-1 (No USPS)
b-BAAC601
Blueprint Controllers Analog Atmosphere Controller, BAAC-1 (No USPS)

$126.54
EL423 430w High Pressure Sodium Ballast Kit.
EL423
430w High Pressure Sodium Ballast Kit.

$122.95
eco-5153 Swivel Elbow Assembly, 1/2" & 3/4"
eco-5153
Swivel Elbow Assembly, 1/2" & 3/4"

$3.32
hf-GH98004 4 Foot Laser Sprayline
hf-GH98004
4 Foot Laser Sprayline

$6.81
hf-BZBOOSTERKIT B'Cuzz Booster Pack
hf-BZBOOSTERKIT
B'Cuzz Booster Pack

$13.98
hf-SOLPWX240-4 240V Power Expander, 4 outlet
hf-SOLPWX240-4
240V Power Expander, 4 outlet

$195.06
903040 HPS 600 - L1561 - H5
903040
HPS 600 - L1561 - H5

$20.09
FA772 8" Bug Net.
FA772
8" Bug Net.

$33.95
hf-CAPTC2 Photocontroller, 120vac, ON during "Night", 10 amp @ 120vac
hf-CAPTC2
Photocontroller, 120vac, ON during "Night", 10 amp @ 120vac

$53.73
K107 7" Stainless Steel Pruning/Horticulture Knife 7" Stainless Steel
K107
7" Stainless Steel Pruning/Horticulture Knife 7" Stainless Steel

$7.51
hf-WG1100 World Wide Garden Supply     GrowLab 100 - 3'3"x3'3"x6'7"
hf-WG1100
World Wide Garden Supply GrowLab 100 - 3'3"x3'3"x6'7"

$157.35
715690 Cutting Edge Plant Amp Quart
715690
Cutting Edge Plant Amp Quart

$20.56
704645 Liquid Ladybug 1 Gallon Concentrate  (4/CS)
704645
Liquid Ladybug 1 Gallon Concentrate (4/CS)

$87.60
dl-311050 4  x 50  7mil Mylar on White
dl-311050
4 x 50 7mil Mylar on White

$36.84
hf-EH2020 Nature's Nectar Phosphorus 0-4-0, 1 gal (4/cs)
hf-EH2020
Nature's Nectar Phosphorus 0-4-0, 1 gal (4/cs)

$33.38
738358 deal H2O Polyspun Sediment Filter 4.5 in x 20 in
738358
deal H2O Polyspun Sediment Filter 4.5 in x 20 in

$15.18
hf-HGFTW84 White Flood Table, 8' x 4'
hf-HGFTW84
White Flood Table, 8' x 4'

$119.45
732214 GHBB® FLORABLEND™  6 GALLON
732214
GHBB® FLORABLEND™ 6 GALLON

$81.76
hf-BAOX Duplex X Receptacle 120/240V 15A
hf-BAOX
Duplex X Receptacle 120/240V 15A

$4.87
dl-HR410 Humboldt Roots - 250ml - Humboldt Nutrients
dl-HR410
Humboldt Roots - 250ml - Humboldt Nutrients

$42.28
701410 Hyper Fan 10 inch  - 1065 CFM
701410
Hyper Fan 10 inch - 1065 CFM

$214.85
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
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 Square 5 Gallon (50/Cs)
Gro Pro Square 5 Gallon (50/Cs)
$3.85
$3.30
Similar Products
General Hydroponics® FloraNectar 2.5 Gallon
732178
General Hydroponics® FloraNectar 2.5 Gallon
$85.00

Floralicious Plus - Quart (12/cs)
eco-2798A
Floralicious Plus - Quart (12/cs)
$36.78

HYGROCORP® ORGANA GUANO™ 0-2-0 Organic - GALLON (4/CASE)
719725
HYGROCORP® ORGANA GUANO™ 0-2-0 Organic - GALLON (4/CASE)
$59.10

Cutting Edge Bloom Gallon
715635
Cutting Edge Bloom Gallon
$18.83

Blast Off. 1 Quart
HY477
Blast Off. 1 Quart
$18.07

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