Horticulture Source » Gardening & Hydroponics Store » Sea Mag - 16 oz. - Humboldt Nutrients [dl-HNS404]   Mobile   Secure |  My Account | Cart Contents | Checkout )
Horticulture Source
Quick Find
Help [?]   Search Descriptions Phrase   Advanced
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 12th Year of Service to Gardeners! Thank you for your business!
Reviews more
Write ReviewWrite a review on this product!

Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (525)
* Lighting Systems ++ (1196)
* Nutrients & Supplements (4261)
* Composters & Compost Tea Brewing (42)
* Organic Gardening (527)
* Leaf Shines & Washes (94)
* Pest & Disease Control (595)
* Cloning & Propagation (440)
* Grow Systems ++ (712)
* Meters, Timers & Instruments ++ (632)
* Pots / Containers (1027)
* Pumps, Irrigation & Watering Supplies ++ (1726)
* Grow Media (548)
* Plant Seeds (62)
* Environmental Control ++ (2033)
* Greenhouses (84)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (143)
* Garden Accessories ++ (1089)
* Hand Tools ++ (450)
* Gardening Books & DVDs (56)
* Growing Apparel & Bags (119)
Manufacturers more
Ads
Most Viewed
Gro Pro Premium Nursery Pot 1 Gallon
Gro Pro Premium Nursery Pot 1 Gallon
SUN SYSTEM® HPS 150W GROW LIGHT FIXTURE - COMPLETE WITH LAMP INCLUDED
SUN SYSTEM® HPS 150W GROW LIGHT FIXTURE - COMPLETE WITH LAMP INCLUDED
Thermoformed Nursery Pot 1 Gallon
Thermoformed Nursery Pot 1 Gallon
1 Gal. Thermoformed Pot
1 Gal. Thermoformed Pot
EcoPlus Eco 396 Submersible Pump 396 GPH (24/Cs)
EcoPlus Eco 396 Submersible Pump 396 GPH (24/Cs)
BOTANICARE® COCOGRO™ PREMIUM SOILESS ORGANIC GROW MEDIA COMPRESSED COIR FIBER BALE 5 KG = .31 CU FT OR 70 LITERS = 4.37 CU
BOTANICARE® COCOGRO™ PREMIUM SOILESS ORGANIC GROW MEDIA COMPRESSED COIR FIBER BALE 5 KG = .31 CU FT OR 70 LITERS = 4.37 CU
5 GALLON PLASTIC BUCKET 2 LBS (288 PER PALLET) EACH
5 GALLON PLASTIC BUCKET 2 LBS (288 PER PALLET) EACH
Retail Product Catalogs
Retail Product Catalogs
EcoPlus Eco 66 Submersible Pump 75 GPH (60/Cs)
EcoPlus Eco 66 Submersible Pump 75 GPH (60/Cs)
ECOGROWER®         17 GALLON RESERVOIR DRIP HYDROPONIC GROWING SYSTEM - 22.5" X 22.5" X 15.5"
ECOGROWER® 17 GALLON RESERVOIR DRIP HYDROPONIC GROWING SYSTEM - 22.5" X 22.5" X 15.5"
FoxFarm Ocean Forest Potting Soil 1.5 cu ft (62-75/Plt)
FoxFarm Ocean Forest Potting Soil 1.5 cu ft (62-75/Plt)
Plastic Grow Bag. 1 Gallon
Plastic Grow Bag. 1 Gallon
3 GALLON PLASTIC BUCKET 1.2 LBS (360/PER PALLET) EACH
3 GALLON PLASTIC BUCKET 1.2 LBS (360/PER PALLET) EACH
Vortex Inline Fan 6 in 452 CFM
Vortex Inline Fan 6 in 452 CFM
MESH POT / BUCKET LID 8" FITS SNUGGLY ON A 5 GALLON BUCKET
MESH POT / BUCKET LID 8" FITS SNUGGLY ON A 5 GALLON BUCKET
Plastic Dura-Pot. 3.5 in
Plastic Dura-Pot. 3.5 in
SUPERTHRIVE™ 4 OZ (12/CASE)
SUPERTHRIVE™ 4 OZ (12/CASE)
EZ-CLONE SPRAYER RED (BAG OF 100)
EZ-CLONE SPRAYER RED (BAG OF 100)
OdorSok 4" x 12" 140 CFM
OdorSok 4" x 12" 140 CFM
Round Net Pot. 2 in
Round Net Pot. 2 in
Languages
English Deutsch Español
Product not found!
Continue
New Products For January
700960 FLEX DUCT HANGER STRAP
700960
FLEX DUCT HANGER STRAP

$1.95
702464 Titan Controls Spartan Series Basic CO2 Controller with Remote Sensor
702464
Titan Controls Spartan Series Basic CO2 Controller with Remote Sensor

$273.54
hf-ACY888 Y Connector 8" x 8" x 8"
hf-ACY888
Y Connector 8" x 8" x 8"

$12.69
eco-5184 Active Aqua Black Flood Table 8' x 4'
eco-5184
Active Aqua Black Flood Table 8' x 4'

$130.04
hf-GH5134 BioThrive Bloom 2.5 Gal
hf-GH5134
BioThrive Bloom 2.5 Gal

$69.96
dl-405014 4" Butterfly Clamp
dl-405014
4" Butterfly Clamp

$0.76
hf-TFTARD10L Thrive Alive B1 Red, 10 lt.
hf-TFTARD10L
Thrive Alive B1 Red, 10 lt.

$229.60
b-IEB2100 ION Electronic Ballast, 1000W 120/208/240V
b-IEB2100
ION Electronic Ballast, 1000W 120/208/240V

$177.38
728490 EcoPlus Eco 66 Submersible Pump 75 GPH (60/Cs)
728490
EcoPlus Eco 66 Submersible Pump 75 GPH (60/Cs)

$5.56
dl-777241 24” Clear Top Bowl Trimmer
dl-777241
24” Clear Top Bowl Trimmer

$351.99
730015 1MIL 48IN X 25FT ROLL SUNFILM (9 ROLLS/CASE)
730015
1MIL 48IN X 25FT ROLL SUNFILM (9 ROLLS/CASE)

$8.00
dl-HES5073 Hesi Boost 10 Liter
dl-HES5073
Hesi Boost 10 Liter

$191.95
747628 Hydro Flow / Netafim 17 mm Insert Tee (Case of 250) (Special Order)
747628
Hydro Flow / Netafim 17 mm Insert Tee (Case of 250) (Special Order)

$98.10
FE272 Budswell. 1 Gallon
FE272
Budswell. 1 Gallon

$36.92
732085 BLASTOFF QUART (12/CASE)
732085
BLASTOFF QUART (12/CASE)

$11.99
hf-HNBUP405 Big Up Powder 8 oz.
hf-HNBUP405
Big Up Powder 8 oz.

$18.38
906257 Sun System LEC 315 RA Remote Reflector (24/Plt)
906257
Sun System LEC 315 RA Remote Reflector (24/Plt)

$96.96
715615 Cutting Edge Grow 6 Gallon
715615
Cutting Edge Grow 6 Gallon

$75.16
dl-201074 10 Burner NATURAL GAS CO2 Generator - High Altitude
dl-201074
10 Burner NATURAL GAS CO2 Generator - High Altitude

$383.79
hf-HGTT Twist Tie
hf-HGTT
Twist Tie

$1.88
hf-ATPROADAPT6 6" Flange Kit
hf-ATPROADAPT6
6" Flange Kit

$10.14
728856 ROOT POTS - 25 GALLON 21" X 16" (10/CASE)
728856
ROOT POTS - 25 GALLON 21" X 16" (10/CASE)

$7.19

hf-BCNCNSCBGAL
CNS17 Coco Bloom gal

$16.04
dl-367976 Gaia's Gift Soil 2 Yard Tote (Special Order)
dl-367976
Gaia's Gift Soil 2 Yard Tote (Special Order)

$275.00
hf-CES3306 Sour-Dee 55 Gallon
hf-CES3306
Sour-Dee 55 Gallon

$1,219.00
hf-AC30D16 Active Air 30" X 16" Carbon Filter - No Flange
hf-AC30D16
Active Air 30" X 16" Carbon Filter - No Flange

$114.45
DPG160 ZEN-TEK INSTRUMENTS 0-160 PSI Dry Pressure Gauge
DPG160
ZEN-TEK INSTRUMENTS 0-160 PSI Dry Pressure Gauge

$4.27
727515 HYDOR KORALIA EVOLUTION 1050 CIRCULATION PUMPS - 1050 GPH (12/CASE)
727515
HYDOR KORALIA EVOLUTION 1050 CIRCULATION PUMPS - 1050 GPH (12/CASE)

$34.98
Ads
Amazon Ad
ebay Ad

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
Ads

UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2018 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order