Horticulture Source » Gardening & Hydroponics Store » Nutrients & Supplements » Humboldt Nutrients: HUMBOLDT MASTER A 5G 1/CS (Special Order) [723030]   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 ++ (529)
* Lighting Systems ++ (1184)
! Nutrients & Supplements (4200)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (534)
* Leaf Shines & Washes (97)
* Pest & Disease Control (586)
* Cloning & Propagation (450)
* Grow Systems ++ (721)
* Meters, Timers & Instruments ++ (661)
* Pots / Containers (1024)
* Pumps, Irrigation & Watering Supplies ++ (1720)
* Grow Media (555)
* Plant Seeds (62)
* Environmental Control ++ (2004)
* Greenhouses (84)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (1027)
* Hand Tools ++ (447)
* Gardening Books & DVDs (57)
* Growing Apparel & Bags (100)
Ads
Most Viewed in Plant Food, Nutrients, Fertilizers & Supplements - Primary & Secondary, Essential & Minor Elements, Macronutrients, Micronutrients
SUPERTHRIVE™ 4 OZ (12/CASE)
SUPERTHRIVE™ 4 OZ (12/CASE)
Nutrient Trio-Soil Formula, 3 qts
Nutrient Trio-Soil Formula, 3 qts
PURPLE MAXX 8 OZ
PURPLE MAXX 8 OZ
FOX FARM BIG BLOOM™ 0-4-0 QUART (12/CASE)
FOX FARM BIG BLOOM™ 0-4-0 QUART (12/CASE)
EARTH JUICE™ BLOOM 0-3-1 Organic - QUART(12/CASE)
EARTH JUICE™ BLOOM 0-3-1 Organic - QUART(12/CASE)
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE)
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
Botanicare Cal-Mag Plus Quart (12/Cs)
Botanicare Cal-Mag Plus Quart (12/Cs)
FLORA BLOOM GALLON
FLORA BLOOM GALLON
SIPCO® HYGROZYME™ - 1 LITER (12/CASE)
SIPCO® HYGROZYME™ - 1 LITER (12/CASE)
GH Flora Series Performance Pack
GH Flora Series Performance Pack
FOX FARM GROW BIG® QUART (12/CASE)
FOX FARM GROW BIG® QUART (12/CASE)
FLORA GRO™ GALLON (4/CASE)
FLORA GRO™ GALLON (4/CASE)
FOX FARM BEASTIE BLOOMZ®  1LB (0- 50- 30)
FOX FARM BEASTIE BLOOMZ® 1LB (0- 50- 30)
FOX FARM TIGER BLOOM® QUART (12/CASE)
FOX FARM TIGER BLOOM® QUART (12/CASE)
FOX FARM OPEN SESAME® 1 LB (5- 45- 19)
FOX FARM OPEN SESAME® 1 LB (5- 45- 19)
EARTH JUICE™ GROW 2-1-1 Organic - QUART (12/CASE)
EARTH JUICE™ GROW 2-1-1 Organic - QUART (12/CASE)
FLORA MICRO™ GALLON (4/CASE)
FLORA MICRO™ GALLON (4/CASE)
LIQUINOX START with Vitamin B-1. Gallon (No USPS)
LIQUINOX START with Vitamin B-1. Gallon (No USPS)
Languages
English Deutsch Español
Product not found!
Continue
New Products For July
dl-251075 3/4" Barbed Connector - 10 pack
dl-251075
3/4" Barbed Connector - 10 pack

$4.21
hf-BZBIOBC20L Bio-NRG Bloom-C 20L
hf-BZBIOBC20L
Bio-NRG Bloom-C 20L

$126.44
hf-HGFT33 Black Flood Table, 3' X 3'
hf-HGFT33
Black Flood Table, 3' X 3'

$41.70
hf-GG1010 Ultrafine Mycorrhizae All-in-One, 16 oz
hf-GG1010
Ultrafine Mycorrhizae All-in-One, 16 oz

$47.13
hf-CES2806 Mag Amped 55 gal
hf-CES2806
Mag Amped 55 gal

$1,534.50
hf-GH1447 GH FloraSeries Performance Pack
hf-GH1447
GH FloraSeries Performance Pack

$33.48
dl-767012 Grow1 Green LED Bulb
dl-767012
Grow1 Green LED Bulb

$16.69
hf-HDIONGRHWGAL Ionic Grow Hard Water, 1 gal
hf-HDIONGRHWGAL
Ionic Grow Hard Water, 1 gal

$31.92
eco-2879 Power Clone Sol. - Pint (12/cs)
eco-2879
Power Clone Sol. - Pint (12/cs)

$42.81
hf-BUSD750DEAG Agrosun Double-Ended (DE) High Pressure Sodium (HPS) Lamp - 750W HPS 400V
hf-BUSD750DEAG
Agrosun Double-Ended (DE) High Pressure Sodium (HPS) Lamp - 750W HPS 400V

$80.32
901594 Ultra Sun T5 24W HO Lamp 2 ft Blue 6500K (25/Cs)
901594
Ultra Sun T5 24W HO Lamp 2 ft Blue 6500K (25/Cs)

$4.71
hf-HNG410 Grow 1 gal.
hf-HNG410
Grow 1 gal.

$19.25
eco-2224 48 oz. Compressed Sprayer w/ 45 degree Angle Nozzle
eco-2224
48 oz. Compressed Sprayer w/ 45 degree Angle Nozzle

$7.79
hf-ATPROADAPT10 10" Flange Kit
hf-ATPROADAPT10
10" Flange Kit

$10.68
dl-200877 8 Burner NATURAL GAS CO2 Generator - Low Altitude
dl-200877
8 Burner NATURAL GAS CO2 Generator - Low Altitude

$404.77
732806 Armor Si 2.5 Gallon (2/Case)
732806
Armor Si 2.5 Gallon (2/Case)

$56.03
723650 Down To Earth Bio-Fish 7-7-2 - 50 lb
723650
Down To Earth Bio-Fish 7-7-2 - 50 lb

$47.90
708657 Hydro Flow Poly Tubing 3/16in I.D - 1/4in O.D 1000ft Roll
708657
Hydro Flow Poly Tubing 3/16in I.D - 1/4in O.D 1000ft Roll

$46.53
hf-SL0900095 SunBlaster Universal T5 Stand
hf-SL0900095
SunBlaster Universal T5 Stand

$23.35
726302 Super Sprouter Triple Thick Tray Black 10 x 20 No Hole (50/Cs)
726302
Super Sprouter Triple Thick Tray Black 10 x 20 No Hole (50/Cs)

$2.59
hf-GTMB6010 Monster Bloom, 20 g
hf-GTMB6010
Monster Bloom, 20 g

$5.57
hf-THF1025 10"x25' SR Ducting
hf-THF1025
10"x25' SR Ducting

$76.96
724480 Flo-n-Gro 6.6 Gallon Black Bucket
724480
Flo-n-Gro 6.6 Gallon Black Bucket

$6.45
hf-BCSIB5GAL Silica Blast 5 Gal
hf-BCSIB5GAL
Silica Blast 5 Gal

$99.27
902905 USHIO HILUX GRO AHS 600/OPTI-RED 12/CS
902905
USHIO HILUX GRO AHS 600/OPTI-RED 12/CS

$56.36
704692 High Yield Products Lock Down Pad 12 in 5/pk
704692
High Yield Products Lock Down Pad 12 in 5/pk

$11.12
dl-907614 14" Root Pruning Pot
dl-907614
14" Root Pruning Pot

$6.62
706836 Hercules Support For GrowLab 120
706836
Hercules Support For GrowLab 120

$32.51
Ads
Amazon Ad
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
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2017 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order