Horticulture Source » Gardening & Hydroponics Store » Humboldt Nutrients Royal Flush 5 Gal. [dl-HNRF420]   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 ++ (539)
* Lighting Systems ++ (1190)
* Nutrients & Supplements (4272)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (534)
* Leaf Shines & Washes (97)
* Pest & Disease Control (591)
* Cloning & Propagation (451)
* Grow Systems ++ (720)
* Meters, Timers & Instruments ++ (637)
* Pots / Containers (1024)
* Pumps, Irrigation & Watering Supplies ++ (1730)
* Grow Media (560)
* Plant Seeds (62)
* Environmental Control ++ (2003)
* 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
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 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"
1 Gal. Thermoformed Pot
1 Gal. Thermoformed Pot
FoxFarm Ocean Forest Potting Soil 1.5 cu ft (62-75/Plt)
FoxFarm Ocean Forest Potting Soil 1.5 cu ft (62-75/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
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
Plastic Dura-Pot. 3.5 in
Plastic Dura-Pot. 3.5 in
EZ-CLONE SPRAYER RED (BAG OF 100)
EZ-CLONE SPRAYER RED (BAG OF 100)
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 August
hf-GH1356 Diamond Nectar 15 Gal
hf-GH1356
Diamond Nectar 15 Gal

$253.00
704094 Perma Guard Diatomaceous Earth OMRI Food Grade 5lb (4/Cs)
704094
Perma Guard Diatomaceous Earth OMRI Food Grade 5lb (4/Cs)

$13.50
hf-ACR0806 Reducer 8" - 6"
hf-ACR0806
Reducer 8" - 6"

$7.89
hf-WMPCONTR Pro-Control TR Aerosol 6oz
hf-WMPCONTR
Pro-Control TR Aerosol 6oz

$90.41
722959 BioBizz Fish-Mix 1 Liter (16/Cs)
722959
BioBizz Fish-Mix 1 Liter (16/Cs)

$14.63
726839 GH BioMarine 6 Gallon
726839
GH BioMarine 6 Gallon

$126.46
hf-TR50105 Nursery Supplies     Premium Nursery Pot, Short, 10 gal
hf-TR50105
Nursery Supplies Premium Nursery Pot, Short, 10 gal

$4.16
hf-CF340015 Can RS 4 HO, 155 cfm
hf-CF340015
Can RS 4 HO, 155 cfm

$90.16
dl-HGRNUTR-1QT X Nutrients Grow Nutrients (32oz)
dl-HGRNUTR-1QT
X Nutrients Grow Nutrients (32oz)

$6.96
hf-MCFISHGAL MaxiCrop Fish gal
hf-MCFISHGAL
MaxiCrop Fish gal

$17.59
hf-VX60040 Vegamatrix Hard-N-Quick, 55 gal
hf-VX60040
Vegamatrix Hard-N-Quick, 55 gal

$4,679.40
K106 6.5" Stainless Steel Grafting/Pruning Knife
K106
6.5" Stainless Steel Grafting/Pruning Knife

$6.04
727972 Leader Ecojet 110 1/2 HP 1 - 115 Volt - 960 GPH
727972
Leader Ecojet 110 1/2 HP 1 - 115 Volt - 960 GPH

$175.99
dl-SJDS120W Secret Jardin Dark Street Wide 4' x 2' x 5⅔' (DS120w)
dl-SJDS120W
Secret Jardin Dark Street Wide 4' x 2' x 5⅔' (DS120w)

$111.36
UK257 Zenport UK257 Stretch film/tape cutter/box opener
UK257
Zenport UK257 Stretch film/tape cutter/box opener

$3.62
hf-GH5323 BioRoot Gal.
hf-GH5323
BioRoot Gal.

$31.89
701255 PHRESH INTAKE FILTER 4" x 6" 140 CFM
701255
PHRESH INTAKE FILTER 4" x 6" 140 CFM

$38.50
hf-GT10104367 Solo Tek Grow, 10L
hf-GT10104367
Solo Tek Grow, 10L

$113.87
dl-789303 Greenhouse Tape 2.75" x 27yd
dl-789303
Greenhouse Tape 2.75" x 27yd

$10.38
726296 Double Thick Insert Tray (50/Cs) - With Holes
726296
Double Thick Insert Tray (50/Cs) - With Holes

$2.08
723964 Emerald Harvest Sturdy Stalk 6 Gallon/22.7 Liter (1/Cs) 0 - 0 - 1
723964
Emerald Harvest Sturdy Stalk 6 Gallon/22.7 Liter (1/Cs) 0 - 0 - 1

$148.50
hf-HSCO2M HydroGen CO2 Controller
hf-HSCO2M
HydroGen CO2 Controller

$269.27
721584 Grow More Mendocino Water Soluble 20-6-16 25 lb
721584
Grow More Mendocino Water Soluble 20-6-16 25 lb

$39.05
dl-907195 5 Gal. JR Squat Pressed Pot
dl-907195
5 Gal. JR Squat Pressed Pot

$1.44
eco-5808 TimeMist Mango - 6.6 oz.
eco-5808
TimeMist Mango - 6.6 oz.

$6.96
713060 GRODAN® STONEWOOL GRO-BLOCKS® - DELTA® 5.6 - LARGE 3" W/HOLES - 3" X 3" X 4" (8 BLOCKS/STRIP) (32 STRIPS/CASE)
713060
GRODAN® STONEWOOL GRO-BLOCKS® - DELTA® 5.6 - LARGE 3" W/HOLES - 3" X 3" X 4" (8 BLOCKS/STRIP) (32 STRIPS/CASE)

$184.34
hf-HGCOV4 Block Cover, pack of 40
hf-HGCOV4
Block Cover, pack of 40

$6.58
hf-CAREF003KIT LumeCool 6" Reflector w/Digilux 1000W HPS Bulb
hf-CAREF003KIT
LumeCool 6" Reflector w/Digilux 1000W HPS Bulb

$132.00
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