Horticulture Source » Gardening & Hydroponics Store » Humboldt Nutrients: HUMBOLDT MASTER A 2.5 Gallons 2/CS [723028]   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
Z305 8" Heavy Duty Forged Japanese Style Ergonomic Pruner
Z305
8" Heavy Duty Forged Japanese Style Ergonomic Pruner

$14.59
743143 Current Culture Growth Module Drilled - 8 Gallon
743143
Current Culture Growth Module Drilled - 8 Gallon

$26.96
722125 pH DOWN 1 GALLON (4/CASE)
722125
pH DOWN 1 GALLON (4/CASE)

$16.28
hf-HG16QBK Plastic Planter 16qt Black, pack of 50
hf-HG16QBK
Plastic Planter 16qt Black, pack of 50

$92.95
dl-SJDR60T Secret Jardin Dark Room Twin 60 Tall (DR60T)
dl-SJDR60T
Secret Jardin Dark Room Twin 60 Tall (DR60T)

$125.40
hf-OG2710 RAW B-Vitamin, 8 oz
hf-OG2710
RAW B-Vitamin, 8 oz

$24.42
725320 Gro Pro Essential Round Fabric Pot 5 Gallon (Bag of 10)
725320
Gro Pro Essential Round Fabric Pot 5 Gallon (Bag of 10)

$17.82
728695 ECOPLUS™ 1/10 HP CHILLER
728695
ECOPLUS™ 1/10 HP CHILLER

$250.75
733586 Orcon Green Lacewigs "Mail-Back" (Pack of 5)
733586
Orcon Green Lacewigs "Mail-Back" (Pack of 5)

$65.95
dl-D62-67-100 Integra Boost 62% Humidity Pack 67gr (100 pack bulk)
dl-D62-67-100
Integra Boost 62% Humidity Pack 67gr (100 pack bulk)

$201.30
hf-FLT5235 T5 2' 3500K Bulb, case of 25
hf-FLT5235
T5 2' 3500K Bulb, case of 25

$109.98
FE693 Bud Factor X 1 Liter
FE693
Bud Factor X 1 Liter

$83.26
960390 Solar Flare T5 44 240 Volt w/ Lamps 6500 K
960390
Solar Flare T5 44 240 Volt w/ Lamps 6500 K

$64.90
721502 Actinovate L & G - National Label 2 oz (12/Cs) (Not for sale to CA)
721502
Actinovate L & G - National Label 2 oz (12/Cs) (Not for sale to CA)

$17.73
hf-ROTQ Roots Organics Trinity Carbo Catalyst, 1 qt
hf-ROTQ
Roots Organics Trinity Carbo Catalyst, 1 qt

$16.37
hf-DDSMK16OZ Doktor Doom Spider Mite Knockout
hf-DDSMK16OZ
Doktor Doom Spider Mite Knockout

$10.88
705468 Snoop's Premium Nutrients Grow A Coco 5 Liter (4/Cs)
705468
Snoop's Premium Nutrients Grow A Coco 5 Liter (4/Cs)

$32.67
hf-AAST100 1" Stopper, pack of 10
hf-AAST100
1" Stopper, pack of 10

$3.83
eco-5213 40 Gallon Lid
eco-5213
40 Gallon Lid

$38.50
780015 Power All Commercial Grade 125 Volt 25ft Cord -16 Gauge 13 Amp Black w/ Circuit Breaker
780015
Power All Commercial Grade 125 Volt 25ft Cord -16 Gauge 13 Amp Black w/ Circuit Breaker

$10.56
eco-2885B Botanicare CNS17 Coco Grow (3-1-2) - Gallon
eco-2885B
Botanicare CNS17 Coco Grow (3-1-2) - Gallon

$15.13
hf-GH8023 AeroFlo 60 Manifold (SPECIAL ORDER)
hf-GH8023
AeroFlo 60 Manifold (SPECIAL ORDER)

$46.20
eco-4440 4' T5 Commercial 4 Tube 3" x 13 ½" x 46"
eco-4440
4' T5 Commercial 4 Tube 3" x 13 ½" x 46"

$98.97
715116 Roots Organics Non-GMO Organic Soybean Meal 40 lb (1/Cs)
715116
Roots Organics Non-GMO Organic Soybean Meal 40 lb (1/Cs)

$41.80
702980 Powerbox LSM-8 Flipbox
702980
Powerbox LSM-8 Flipbox

$383.90
720177 FOX FARM HAPPY FROG® PREMIUM LAWN 8-2-6 - 4 LB BAG (8/CASE)
720177
FOX FARM HAPPY FROG® PREMIUM LAWN 8-2-6 - 4 LB BAG (8/CASE)

$8.54
901877 SunBlaster T5 HO 2 ft 6400K Replacement Lamp (6/Cs)
901877
SunBlaster T5 HO 2 ft 6400K Replacement Lamp (6/Cs)

$5.80
hf-VC995520 Gold Label Nutrient Soil A, 250 ml
hf-VC995520
Gold Label Nutrient Soil A, 250 ml

$6.71
Ads
Manufacturer Info
Humboldt Nutrients
Humboldt Nutrients Homepage
Other products
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