Horticulture Source » Gardening & Hydroponics Store » Humboldt Nutrients: Sea Mag 2.5 gal. [hf-HNS415]   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 11th Year of Service to Gardeners! Thank you for your business!
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

Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (540)
* Lighting Systems ++ (1190)
* Nutrients & Supplements (4272)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (534)
* Leaf Shines & Washes (97)
* Pest & Disease Control (591)
* Cloning & Propagation (451)
* Grow Systems ++ (720)
* Meters, Timers & Instruments ++ (637)
* Pots / Containers (1024)
* Pumps, Irrigation & Watering Supplies ++ (1731)
* Grow Media (561)
* Plant Seeds (62)
* Environmental Control ++ (2004)
* Greenhouses (84)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (1037)
* Hand Tools ++ (450)
* Gardening Books & DVDs (57)
* Growing Apparel & Bags (100)
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
EcoPlus Eco 396 Submersible Pump 396 GPH (24/Cs)
EcoPlus Eco 396 Submersible Pump 396 GPH (24/Cs)
Thermoformed Nursery Pot 1 Gallon
Thermoformed Nursery Pot 1 Gallon
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"
1 Gal. Thermoformed Pot
1 Gal. Thermoformed Pot
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
EZ-CLONE SPRAYER RED (BAG OF 100)
EZ-CLONE SPRAYER RED (BAG OF 100)
SUPERTHRIVE™ 4 OZ (12/CASE)
SUPERTHRIVE™ 4 OZ (12/CASE)
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 August
dl-905510 Heavy Duty Pot Saucers 10"
dl-905510
Heavy Duty Pot Saucers 10"

$0.72
SM400NU 400w Green Harvest U Metal Halide Lamp
SM400NU
400w Green Harvest U Metal Halide Lamp

$40.57
H308 Zenport H308 3 inch Long Blade Carbon Steel Thinning Shear w/wishbone spring
H308
Zenport H308 3 inch Long Blade Carbon Steel Thinning Shear w/wishbone spring

$7.21
719920 FOX FARM OPEN SESAME® 1 LB (5- 45- 19)
719920
FOX FARM OPEN SESAME® 1 LB (5- 45- 19)

$24.87
746520 Air Force Pro Replacement Diaphragm Kit Air Force Pro 40
746520
Air Force Pro Replacement Diaphragm Kit Air Force Pro 40

$27.45
CO350 CO2 Monitor.
CO350
CO2 Monitor.

$266.80
724930 Gro Pro Black Saucer 6in (100/Cs)
724930
Gro Pro Black Saucer 6in (100/Cs)

$0.37
760476 FloraFlex Flora Pipe Fitting 3/4 in Tee (250/Cs)
760476
FloraFlex Flora Pipe Fitting 3/4 in Tee (250/Cs)

$1.93
724379 3 GALLON PLASTIC BUCKET 1.2 LBS (360/PER PALLET) EACH
724379
3 GALLON PLASTIC BUCKET 1.2 LBS (360/PER PALLET) EACH

$4.72
hf-IG3030 Silver Edition Hut, 5' X 5'
hf-IG3030
Silver Edition Hut, 5' X 5'

$313.47
380010 HOSE CLAMP 46-70MM OR 1-13/16" - 2-3/4"
380010
HOSE CLAMP 46-70MM OR 1-13/16" - 2-3/4"

$2.00
720225 ANCIENT ORGANICS® PRIMAL HARVEST™ 0-12-1 - 20LB/9KG (3/CASE)
720225
ANCIENT ORGANICS® PRIMAL HARVEST™ 0-12-1 - 20LB/9KG (3/CASE)

$30.23
hf-BKHBSP Hidroponia Basica
hf-BKHBSP
Hidroponia Basica

$10.53
hf-RN71120 Remo Nutrients     Remo Bloom, 4 L
hf-RN71120
Remo Nutrients Remo Bloom, 4 L

$27.01
hf-ACCF3912PF Active Air Pre-Filter for ACCF3912, 12" x 39"
hf-ACCF3912PF
Active Air Pre-Filter for ACCF3912, 12" x 39"

$11.54
718520 FOX FARM BIG BLOOM™ 0-4-0 QUART (12/CASE)
718520
FOX FARM BIG BLOOM™ 0-4-0 QUART (12/CASE)

$11.08
hf-AAPA110L Commercial Air Pump with 12 outlets, 110L per minute
hf-AAPA110L
Commercial Air Pump with 12 outlets, 110L per minute

$69.27
723888 Emerald Harvest Bloom 2 Quart/1.9 Liter (6/Cs) 0 - 5 - 4
723888
Emerald Harvest Bloom 2 Quart/1.9 Liter (6/Cs) 0 - 5 - 4

$12.10
hf-BAHL250MVKT Ballast Kit Halide 250W Multi-Volt
hf-BAHL250MVKT
Ballast Kit Halide 250W Multi-Volt

$52.77
hf-HGFT46 Black Flood Table, 4' x 6'
hf-HGFT46
Black Flood Table, 4' x 6'

$95.56
Z118 Deluxe 12-position Adjustable Grass Shear
Z118
Deluxe 12-position Adjustable Grass Shear

$6.85
720940 AI ROOTS ORGANICS NITROGEN BAT GUANO 9-3-1 - 3 LB (6/CASE)
720940
AI ROOTS ORGANICS NITROGEN BAT GUANO 9-3-1 - 3 LB (6/CASE)

$9.14
906189 Gavita Temperature Probe EL Controller Cable 5 m
906189
Gavita Temperature Probe EL Controller Cable 5 m

$12.10
dl-407008 8" Elbow
dl-407008
8" Elbow

$18.44
hf-VC995711 Vermicrop Organics VermiKelp, Kelp Meal, 3.5 lbs
hf-VC995711
Vermicrop Organics VermiKelp, Kelp Meal, 3.5 lbs

$13.40
705448 Snoop's Premium Nutrients Grow A Circulating 1 Liter (Hydro Recirculating) (12/Cs)
705448
Snoop's Premium Nutrients Grow A Circulating 1 Liter (Hydro Recirculating) (12/Cs)

$8.11
740580 5FT X 15FT TRELLIS NETTING-NYLON
740580
5FT X 15FT TRELLIS NETTING-NYLON

$6.59
700818 Quest Dual 155 Overhead Dehumidifier
700818
Quest Dual 155 Overhead Dehumidifier

$2,072.95
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 — 2017 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order