Horticulture Source » Gardening & Hydroponics Store » Master A - 1 Gal. - Humboldt Nutrients [dl-HNMA410]   Mobile   Secure |  My Account | Cart Contents | Checkout )
Horticulture Source
Quick Find
Help [?]   Search Descriptions Phrase   Advanced
Secure   My Account   Cart Contents   Checkout  
Happy National Garden Month!
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!
Product not found!
Continue
New Products For April
713088 BIG MAMA 8" x 8" x 8" (1EA=18 BLOCKS)
713088
BIG MAMA 8" x 8" x 8" (1EA=18 BLOCKS)

$99.36
FI540 Barbed Connector. 1/4 in
FI540
Barbed Connector. 1/4 in

$0.20
hf-GPSA2CUFT Growstone Soil Aerator 2 cu ft.
hf-GPSA2CUFT
Growstone Soil Aerator 2 cu ft.

$22.55
725068 Gro Pro Premium Anti-Spiraling Black Round Pot 375 L / 99 Gal
725068
Gro Pro Premium Anti-Spiraling Black Round Pot 375 L / 99 Gal

$31.75
hf-TFHA500ML Humic Acids, 15% 500ml
hf-TFHA500ML
Humic Acids, 15% 500ml

$19.90
717863 NPK RAW Calcium/Mag 0.5 lb Dry (6/Cs)
717863
NPK RAW Calcium/Mag 0.5 lb Dry (6/Cs)

$18.98
743064 Current Culture Under Current Double Barrel 32XL
743064
Current Culture Under Current Double Barrel 32XL

$3,923.96
780102 Grozone Control TP3 High Temperature Shut Off Tempstat
780102
Grozone Control TP3 High Temperature Shut Off Tempstat

$60.28
746010 SNS 217C MITE CONTROL CONCENTRATE 16 OZ
746010
SNS 217C MITE CONTROL CONCENTRATE 16 OZ

$52.44
FE420 BioRoot. 1 Quart
FE420
BioRoot. 1 Quart

$14.01
eco-5777 8 inch Clamps
eco-5777
8 inch Clamps

$3.93
hf-PB10100 Ercole 10" Round Black Pot, 7.5 L
hf-PB10100
Ercole 10" Round Black Pot, 7.5 L

$2.28
903064 15' LAMP CORD W/SOCKET
903064
15' LAMP CORD W/SOCKET

$15.35
hf-ROGL Roots Organics Greenlite 1.5 cu ft
hf-ROGL
Roots Organics Greenlite 1.5 cu ft

$11.88
hf-RCT500 500 Gal Smart Pot 78 x 24" TAN (SPECIAL ORDER)
hf-RCT500
500 Gal Smart Pot 78 x 24" TAN (SPECIAL ORDER)

$66.63
716188 HM INLINE AQUAPRO TDS WATER TESTER
716188
HM INLINE AQUAPRO TDS WATER TESTER

$23.60
eco-2813 FloraBloom - Quart (12/cs)
eco-2813
FloraBloom - Quart (12/cs)

$6.88
736785 CAN-FAN 4" HIGH OUTPUT 178 CFM 3260 RPM 70 WATTS DIAM 11.26" IN/OUT 3.94" - 1 TO 7 EACH
736785
CAN-FAN 4" HIGH OUTPUT 178 CFM 3260 RPM 70 WATTS DIAM 11.26" IN/OUT 3.94" - 1 TO 7 EACH

$90.08
718807  FLORANOVA™ GROW 2.5 GAL (2/CASE)S)
718807
FLORANOVA™ GROW 2.5 GAL (2/CASE)S)

$116.47
dl-HBLNUTR-1GA X Nutrients Bloom Nutrients (1 gallon)
dl-HBLNUTR-1GA
X Nutrients Bloom Nutrients (1 gallon)

$17.05
eco-4543 Hydrofarm CO2 (.2 - 2 cfh) COSYS (8/cs)
eco-4543
Hydrofarm CO2 (.2 - 2 cfh) COSYS (8/cs)

$75.87
704098 Perma Guard Diatomaceous Earth OMRI Food Grade 50lb
704098
Perma Guard Diatomaceous Earth OMRI Food Grade 50lb

$32.07
960401 AgroFlex T5 HO 22 - 2 ft 2 Lamp T5 Fixture - 120 Volt
960401
AgroFlex T5 HO 22 - 2 ft 2 Lamp T5 Fixture - 120 Volt

$37.35
hf-GH4110 WaterFarm Module w/ Farm Kit
hf-GH4110
WaterFarm Module w/ Farm Kit

$30.36
731489 LAMP ELOS 400W MOGUL 14K 12/CS
731489
LAMP ELOS 400W MOGUL 14K 12/CS

$88.49
hf-SP60010 Supreme Growers Supre Myco Tea, 5 g, box of 50
hf-SP60010
Supreme Growers Supre Myco Tea, 5 g, box of 50

$54.99
hf-CSXCORD 15' Lock & Seal Lamp Cord Extension
hf-CSXCORD
15' Lock & Seal Lamp Cord Extension

$13.17
704645 Liquid Ladybug 1 Gallon Concentrate  (4/CS)
704645
Liquid Ladybug 1 Gallon Concentrate (4/CS)

$82.50
Ads
Reviews more
Write ReviewWrite a review on this product!

Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (531)
* Lighting Systems ++ (1234)
* Nutrients & Supplements (4352)
* Composters & Compost Tea Brewing (41)
* Organic Gardening (520)
* Leaf Shines & Washes (93)
* Pest & Disease Control (609)
* Cloning & Propagation (442)
* Grow Systems ++ (724)
* Meters, Timers & Instruments ++ (655)
* Pots / Containers (1033)
* Pumps, Irrigation & Watering Supplies ++ (1744)
* Grow Media (547)
* Plant Seeds (62)
* Environmental Control ++ (2062)
* Greenhouses (83)
* Grow Rooms / Tents (167)
* Reflective / B&W Films (143)
* Garden Accessories ++ (1134)
* Hand Tools ++ (463)
* Gardening Books & DVDs (55)
* Growing Apparel & Bags (119)
Manufacturers more
Ads
Most Viewed
Gro Pro Premium Nursery Pot 1 Gallon
Gro Pro Premium Nursery Pot 1 Gallon
1 Gal. Thermoformed Pot
1 Gal. Thermoformed Pot
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
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)
Hydroton Original 50 Liter (33/Plt)
Hydroton Original 50 Liter (33/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
Plastic Dura-Pot. 3.5 in
Plastic Dura-Pot. 3.5 in
MESH POT / BUCKET LID 8" FITS SNUGGLY ON A 5 GALLON BUCKET
MESH POT / BUCKET LID 8" FITS SNUGGLY ON A 5 GALLON BUCKET
Vortex Inline Fan 6 in 452 CFM
Vortex Inline Fan 6 in 452 CFM
SUPERTHRIVE™ 4 OZ (12/CASE)
SUPERTHRIVE™ 4 OZ (12/CASE)
EZ-CLONE SPRAYER RED (BAG OF 100)
EZ-CLONE SPRAYER RED (BAG OF 100)
Gro Pro Premium Nursery Pot 15 Gallon
Gro Pro Premium Nursery Pot 15 Gallon
Languages
English Deutsch Español
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