Horticulture Source » Gardening & Hydroponics Store » Master A - 16 oz. - Humboldt Nutrients [dl-HNMA404]   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 ++ (1195)
* 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
hf-FFLEX023 FloraFlex Long Plunge 60 deg 2 GPH, Pack of 6
hf-FFLEX023
FloraFlex Long Plunge 60 deg 2 GPH, Pack of 6

$4.19
906082 Gavita ECM1 US 120 - External Contactor Module 120 Volt Plugs
906082
Gavita ECM1 US 120 - External Contactor Module 120 Volt Plugs

$65.40
hf-HGDB1 Dirt Pot Flexible Portable Planter, 1 Gallon, no handles
hf-HGDB1
Dirt Pot Flexible Portable Planter, 1 Gallon, no handles

$1.24
700063 Ideal-Air DriFecta 3 Ton Packaged Commercial R-410A Electric/Electric Air Conditioner, 10 kW Heat, 208/230V 3Ph 60Hz
700063
Ideal-Air DriFecta 3 Ton Packaged Commercial R-410A Electric/Electric Air Conditioner, 10 kW Heat, 208/230V 3Ph 60Hz

$4,141.95
hf-GH5364 Diamond Black 2.5 Gal
hf-GH5364
Diamond Black 2.5 Gal

$63.24
714295 FoxFarm Coco Loco Potting Mix 2 cu ft (48/Plt)
714295
FoxFarm Coco Loco Potting Mix 2 cu ft (48/Plt)

$16.84
744424 Grower's Edge BodyGuard Clean Room Suit - Size XL (25/Cs)
744424
Grower's Edge BodyGuard Clean Room Suit - Size XL (25/Cs)

$5.44
dl-787510 Dry&Mighty Bag - Large, 10 pack
dl-787510
Dry&Mighty Bag - Large, 10 pack

$12.05
hf-BZBIOBC20L Bio-NRG Bloom-C 20L
hf-BZBIOBC20L
Bio-NRG Bloom-C 20L

$120.10
718284 HydroDynamics Europonic Bloom A 5 Gallon (1/Cs)
718284
HydroDynamics Europonic Bloom A 5 Gallon (1/Cs)

$75.86
hf-APCEPH1SK pH Controller Sampling Kit
hf-APCEPH1SK
pH Controller Sampling Kit

$47.67
hf-BZHYDROB1L B'Cuzz Hydro Nutrition Component B 1L
hf-BZHYDROB1L
B'Cuzz Hydro Nutrition Component B 1L

$10.24
eco-4259 Phat Pre-Filters 39" x 10"
eco-4259
Phat Pre-Filters 39" x 10"

$11.09
hf-CF1102036 Can 125 Pre-Filter
hf-CF1102036
Can 125 Pre-Filter

$13.42
DNPOP Downpipe for Popular/Silverline
DNPOP
Downpipe for Popular/Silverline

$18.69
HS715(6) 24.5" long, straight blade hedge shear (Box of 6)
HS715(6)
24.5" long, straight blade hedge shear (Box of 6)

$151.75
736511 Hurricane Replacement Wall Mount Bracket for Parts 736505, 736506, and 736565
736511
Hurricane Replacement Wall Mount Bracket for Parts 736505, 736506, and 736565

$0.82
747653 Hydro Flow / Netafim 12 mm Combination Tee - Ins x Ins x 3/4 in FPT (Bag of 10)
747653
Hydro Flow / Netafim 12 mm Combination Tee - Ins x Ins x 3/4 in FPT (Bag of 10)

$10.57
hf-BCNCNSB2.5 CNS17 Bloom 2.5 gal
hf-BCNCNSB2.5
CNS17 Bloom 2.5 gal

$40.81
725665 Gro Pro Nursery Pot w/ Textured Sides # 7
725665
Gro Pro Nursery Pot w/ Textured Sides # 7

$2.87
dl-550005 Valley Scissors
dl-550005
Valley Scissors

$3.85
hf-THF425INS ThermoFlo 4"x25' Insulated Ducting
hf-THF425INS
ThermoFlo 4"x25' Insulated Ducting

$28.60
704672 Humboldt Hands Cinnamon (Case of 12)
704672
Humboldt Hands Cinnamon (Case of 12)

$45.78
eco-4459 Lumii Maxii Reflector, case of 6
eco-4459
Lumii Maxii Reflector, case of 6

$131.97
707115 Botanicare 10 Gallon Reservoir Lid
707115
Botanicare 10 Gallon Reservoir Lid

$23.98
724510 NET POTS 3.75" (100/BAG, 12 BAGS/CASE, 1200/CASE) SOLD IN BAG OR CASE QUANTITIES ONLY
724510
NET POTS 3.75" (100/BAG, 12 BAGS/CASE, 1200/CASE) SOLD IN BAG OR CASE QUANTITIES ONLY

$30.52
hf-LG50028 Outflow Flange 95/180
hf-LG50028
Outflow Flange 95/180

$6.33
hf-RCT65 65 Gallon Smart Pot 32x18" TAN
hf-RCT65
65 Gallon Smart Pot 32x18" TAN

$15.87
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