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  
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!
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
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
EcoPlus Eco 396 Submersible Pump 396 GPH (24/Cs)
EcoPlus Eco 396 Submersible Pump 396 GPH (24/Cs)
Thermoformed Nursery Pot 1 Gallon
Thermoformed Nursery Pot 1 Gallon
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 Catalog
Retail Product Catalog
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)
1 Gal. Thermoformed Pot
1 Gal. Thermoformed Pot
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
EZ-CLONE SPRAYER RED (BAG OF 100)
EZ-CLONE SPRAYER RED (BAG OF 100)
Plastic Dura-Pot. 3.5 in
Plastic Dura-Pot. 3.5 in
SUPERTHRIVE™ 4 OZ (12/CASE)
SUPERTHRIVE™ 4 OZ (12/CASE)
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 July
SH3212A Garden Cold Frame 120x60x60cm
SH3212A
Garden Cold Frame 120x60x60cm

$20.17
716112 OAKTON PH BUFFER SOLUTION 7.01 500 ML
716112
OAKTON PH BUFFER SOLUTION 7.01 500 ML

$14.85
700530 Coaire Ductless Split System 24000 BTU (2/Boxes)
700530
Coaire Ductless Split System 24000 BTU (2/Boxes)

$770.50
724910 10" GREEN PREMIUM PLASTIC SAUCER 42/CASE
724910
10" GREEN PREMIUM PLASTIC SAUCER 42/CASE

$0.88
hf-ACR0604 Reducer 6" - 4"
hf-ACR0604
Reducer 6" - 4"

$7.33
dl-SM61492 SunMaster 600W MH Blue Ice Lamp 5500K "MH or HPS Ballast Type"
dl-SM61492
SunMaster 600W MH Blue Ice Lamp 5500K "MH or HPS Ballast Type"

$101.95
715200 ROOTS ORGANICS BUDDHA BLOOM 0.5-2-1.5 - GALLON (4/CASE)
715200
ROOTS ORGANICS BUDDHA BLOOM 0.5-2-1.5 - GALLON (4/CASE)

$35.76
hf-EZCLBL64LP1 EZ Clone 64 Low Pro System, Black SKU:EZCLBL64LP1 Wholesale Price $215.22 Suggested Retail $349.95
hf-EZCLBL64LP1
EZ Clone 64 Low Pro System, Black SKU:EZCLBL64LP1 Wholesale Price $215.22 Suggested Retail $349.95

$240.19
960120 T-5 LAMP COUNTRER DISPLAY RACK
960120
T-5 LAMP COUNTRER DISPLAY RACK

$90.00
dl-461010 B.Lite Remote Control
dl-461010
B.Lite Remote Control

$14.44
724220 VermaPlex Black Sea Kelp Gallon (4/Cs)
724220
VermaPlex Black Sea Kelp Gallon (4/Cs)

$25.93
800006 Fiskars Duck Edition Detail Scissors 5 in (3/Cs)
800006
Fiskars Duck Edition Detail Scissors 5 in (3/Cs)

$5.36
eco-5754 Ona Liquid Quart - Fresh Linen
eco-5754
Ona Liquid Quart - Fresh Linen

$15.60
718395 BOTANICARE® TRIFLEX BASE QUART (12/CASE)
718395
BOTANICARE® TRIFLEX BASE QUART (12/CASE)

$13.59
hf-BAL600H 600W Harvest Sun HPS Ballast
hf-BAL600H
600W Harvest Sun HPS Ballast

$121.64
hf-TR60450 Nursery Supplies     Blow Mold Nursery Pot, 45 gal
hf-TR60450
Nursery Supplies Blow Mold Nursery Pot, 45 gal

$21.06
716655 MI SM401 PORTABLE TDS METER (1/CASE)
716655
MI SM401 PORTABLE TDS METER (1/CASE)

$52.02
dl-908118 8" round Mesh Pot Bucket Lid
dl-908118
8" round Mesh Pot Bucket Lid

$2.89
hf-GH1542 pH 4.01 Calibration Solution 1 qt
hf-GH1542
pH 4.01 Calibration Solution 1 qt

$13.20
723142 MAYAN MICROZYME 8OZ 12/CS
723142
MAYAN MICROZYME 8OZ 12/CS

$18.85
hf-BSN0020 Blacksmith BioScience Nitryx, 20 lb (Special Order)
hf-BSN0020
Blacksmith BioScience Nitryx, 20 lb (Special Order)

$920.70
dl-741138 Float Valve with 3/8" Quick Connect
dl-741138
Float Valve with 3/8" Quick Connect

$12.99
hf-EP9020 3-in-1 Disease Control RTU
hf-EP9020
3-in-1 Disease Control RTU

$7.19
EL702 Power Cord.
EL702
Power Cord.

$4.59
723772 Down To Earth Shrimp Meal 6-6-0 - 2 lb
723772
Down To Earth Shrimp Meal 6-6-0 - 2 lb

$5.31
hf-APCEM2 Autopilot Desktop CO2 Monitor
hf-APCEM2
Autopilot Desktop CO2 Monitor

$93.73
dl-659060 PLATINIUM No pots w/ Rockwool (Hydrostone) - 40x90(80) Series
dl-659060
PLATINIUM No pots w/ Rockwool (Hydrostone) - 40x90(80) Series

$159.57
hf-RORP3 3 Gal Root Pot, 9 x 8"
hf-RORP3
3 Gal Root Pot, 9 x 8"

$2.00
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