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 ++ (540)
* Lighting Systems ++ (1190)
! Nutrients & Supplements (4273)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (534)
* Leaf Shines & Washes (97)
* Pest & Disease Control (591)
* Cloning & Propagation (451)
* Grow Systems ++ (721)
* 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 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)
Go Box Starter Kit
Go Box Starter Kit
FOX FARM TIGER BLOOM® QUART (12/CASE)
FOX FARM TIGER BLOOM® QUART (12/CASE)
LIQUINOX START with Vitamin B-1. Gallon (No USPS)
LIQUINOX START with Vitamin B-1. Gallon (No USPS)
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)
Languages
English Deutsch Espańol
Product not found!
Continue
New Products For August
724520 NET POTS 6" (30/BAG, 9 BAGS/CASE, 270/CASE) SOLD IN BAG OR CASE QUANTITIES ONLY
724520
NET POTS 6" (30/BAG, 9 BAGS/CASE, 270/CASE) SOLD IN BAG OR CASE QUANTITIES ONLY

$19.80
860206 Urban Oasis Wide Mouth Flip Lid (Fits 18 oz, 40 oz, & 64 oz bottles) (576/Cs)
860206
Urban Oasis Wide Mouth Flip Lid (Fits 18 oz, 40 oz, & 64 oz bottles) (576/Cs)

$3.25
709017 Dosatron Nutrient Delivery System - Starter Kit 40 GPM (Special Order)
709017
Dosatron Nutrient Delivery System - Starter Kit 40 GPM (Special Order)

$368.12
hf-ACSC Duct Fan Speed Adjuster
hf-ACSC
Duct Fan Speed Adjuster

$13.74
hf-FX14048 Happy Frog Soil Conditioner, 3 cu ft (77.2 dry qts)
hf-FX14048
Happy Frog Soil Conditioner, 3 cu ft (77.2 dry qts)

$14.25
hf-VLF8 ValuLine 8" Fan 745 C.F.M. 1.7 amps
hf-VLF8
ValuLine 8" Fan 745 C.F.M. 1.7 amps

$87.98
740410 Grower's Edge High Stakes Tomato Cage - 4 Ring - 42 in
740410
Grower's Edge High Stakes Tomato Cage - 4 Ring - 42 in

$4.39
720181 FOX FARM HAPPY FROG® ROSE FOOD 4-4-5 - 4 LB BAG (8/CASE)
720181
FOX FARM HAPPY FROG® ROSE FOOD 4-4-5 - 4 LB BAG (8/CASE)

$7.93
hf-QT1000 Quantum 1000W Digital Ballast, 120/240V Dimmable
hf-QT1000
Quantum 1000W Digital Ballast, 120/240V Dimmable

$131.98
hf-GOESOK Electric Shutoff Valve Kit
hf-GOESOK
Electric Shutoff Valve Kit

$157.30
CW497 Accurate pH 5
CW497
Accurate pH 5

$55.63
746418 Pure 3 Way 5 Gallon
746418
Pure 3 Way 5 Gallon

$27.49
PO374 Smart Pot #7. 7 Gallon (approx)
PO374
Smart Pot #7. 7 Gallon (approx)

$7.61
hf-TR50155 Nursery Supplies     Premium Nursery Pot, Short, 15 gal
hf-TR50155
Nursery Supplies Premium Nursery Pot, Short, 15 gal

$5.78
732214  FLORABLEND™  6 GALLON
732214
FLORABLEND™ 6 GALLON

$77.00
SM1000WUS 1000w Red Sunset U Metal Halide Lamp
SM1000WUS
1000w Red Sunset U Metal Halide Lamp

$82.79
715855 Cutting Edge Sour-Dee Gallon (4/Cs)
715855
Cutting Edge Sour-Dee Gallon (4/Cs)

$39.93
hf-BKBIOLOGY Adding Biology for Soil and Hydroponic Systems
hf-BKBIOLOGY
Adding Biology for Soil and Hydroponic Systems

$12.51
hf-HL2WS Two Way Splitter, 3/8 inches
hf-HL2WS
Two Way Splitter, 3/8 inches

$4.13
eco-4239 Phat Filters 39" x 8", 950 CFM
eco-4239
Phat Filters 39" x 8", 950 CFM

$165.42
hf-IGSPF3910PF Phat Pre-Filter 39x10
hf-IGSPF3910PF
Phat Pre-Filter 39x10

$11.09
741045 UVONAIR 10" CD IN LINE DUCT OZONATOR - 1 CELL
741045
UVONAIR 10" CD IN LINE DUCT OZONATOR - 1 CELL

$409.20
hf-ON10040 Ona Gel Fresh Linen Gal Pail
hf-ON10040
Ona Gel Fresh Linen Gal Pail

$31.77
PO139 Plastic Pot. 10.5 in
PO139
Plastic Pot. 10.5 in

$2.74
FE125 Rose, Flower and Bulb. 6 lb
FE125
Rose, Flower and Bulb. 6 lb

$10.16
hf-SBD2540 Sunburst HPS/MH Adjustable Digital Ballast, 250W/400W
hf-SBD2540
Sunburst HPS/MH Adjustable Digital Ballast, 250W/400W

$159.49
dl-333016 Gro1 4 Gallon Backpack Sprayer
dl-333016
Gro1 4 Gallon Backpack Sprayer

$23.08
dl-EPAP-1000 ePapillon Double Ended 1000W Light Fixture & Bulb
dl-EPAP-1000
ePapillon Double Ended 1000W Light Fixture & Bulb

$497.64
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