Horticulture Source » Gardening & Hydroponics Store » Humboldt Nutrients Royal Flush 5 Gal. [dl-HNRF420]   Mobile   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 in 91 Countries! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (538)
* Lighting Systems ++ (1169)
* Nutrients & Supplements (4228)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (539)
* Leaf Shines & Washes (97)
* Pest & Disease Control (572)
* Cloning & Propagation (449)
* Grow Systems ++ (653)
* Meters, Timers & Instruments ++ (666)
* Pots / Containers (1026)
* Pumps, Irrigation & Watering Supplies ++ (1673)
* Grow Media (537)
* Plant Seeds (60)
* Environmental Control ++ (1957)
* Greenhouses (89)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (1007)
* Hand Tools ++ (538)
* Gardening Books & DVDs (58)
* Growing Apparel & Bags (98)
Manufacturers more
What's New? more
Element Air Commercial Ducted Cell 100080 CFM
705240
Element Air Commercial Ducted Cell 100080 CFM
$8,086.06
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 33 guests and 
1 logged in customer online.
Ads
Product not found!
Continue
New Products For March
hf-WG6520 RootBuilder II, 2 Gallon (25 per case)
hf-WG6520
RootBuilder II, 2 Gallon (25 per case)

$124.49
726890 FloraDuo™ B 2.5 Gallon
726890
FloraDuo™ B 2.5 Gallon

$48.18
310784 Quest Supply Air Duct Collar for Overhead Style Dehumidifier
310784
Quest Supply Air Duct Collar for Overhead Style Dehumidifier

$59.95
dl-200874 8 Burner NATURAL GAS CO2 Generator - High Altitude
dl-200874
8 Burner NATURAL GAS CO2 Generator - High Altitude

$335.52
hf-GG4008 Hydroponic H2O Conditioner, 8 oz
hf-GG4008
Hydroponic H2O Conditioner, 8 oz

$13.75
eco-4272 Phat Muffler, 35" x 12"
eco-4272
Phat Muffler, 35" x 12"

$128.75
hf-HGWT Hydrofarm Electronic Water Timer
hf-HGWT
Hydrofarm Electronic Water Timer

$13.86
960295 SUN BLAZE™ T5 - 24 FLUORESCENT LIGHTING FIXTURE 2' - 4 LAMP (23.
960295
SUN BLAZE™ T5 - 24 FLUORESCENT LIGHTING FIXTURE 2' - 4 LAMP (23.

$79.37
702990 Powerbox LSM-16 Flipbox
702990
Powerbox LSM-16 Flipbox

$699.63
743050 Current Culture Under Current Evolution 18
743050
Current Culture Under Current Evolution 18

$1,986.77
723188 GINORMOUS GALLONS 4/CS
723188
GINORMOUS GALLONS 4/CS

$67.48
704490 SM-90 LITER (12/CASE)
704490
SM-90 LITER (12/CASE)

$13.43
717625 Microbe-Life Plus C Gallon (CA and NM Only) (4/Cs)
717625
Microbe-Life Plus C Gallon (CA and NM Only) (4/Cs)

$56.50
714877 FloraFlex 4 in FloraCap (160/Cs)
714877
FloraFlex 4 in FloraCap (160/Cs)

$3.03
780112 Grozone Control CO2R 0-5000 PPM CO2 Controller with AUX Output and High Temp
780112
Grozone Control CO2R 0-5000 PPM CO2 Controller with AUX Output and High Temp

$402.46
707855 Easy Clean ABS Black Tray O.D 4 ft x 4 ft
707855
Easy Clean ABS Black Tray O.D 4 ft x 4 ft

$54.31
SO106 ReadyGro - Aeration Formula. 1.5 cu ft
SO106
ReadyGro - Aeration Formula. 1.5 cu ft

$21.12
hf-TFHA4L Humic Acids, 15% 4 lt
hf-TFHA4L
Humic Acids, 15% 4 lt

$108.63
dl-DI-9200 BioWave DL-9200 Subsonic Harmonic Emitter
dl-DI-9200
BioWave DL-9200 Subsonic Harmonic Emitter

$2,400.00
723738 Down To Earth Neem Seed Meal - 20 lb
723738
Down To Earth Neem Seed Meal - 20 lb

$35.53
728256 MAG DRIVE IMPELLER 700GPH
728256
MAG DRIVE IMPELLER 700GPH

$13.37
hf-ACJ10 Duct Coupler 4"
hf-ACJ10
Duct Coupler 4"

$2.51
707045 Botanicare ID White 4 ft x 8 ft Grow Tray
707045
Botanicare ID White 4 ft x 8 ft Grow Tray

$212.23
707066 BOTANICARE® - 3' X 3' BLACK GROW TRAY - HIGH IMPACT ABS PLASTIC - 40.5" X 40.5" X 7.5"
707066
BOTANICARE® - 3' X 3' BLACK GROW TRAY - HIGH IMPACT ABS PLASTIC - 40.5" X 40.5" X 7.5"

$66.58
747602 Hydro Flow / Netafim Techline EZ .4 GPH Flow - 12 in Dripper Spacing - 200 Ft Coil
747602
Hydro Flow / Netafim Techline EZ .4 GPH Flow - 12 in Dripper Spacing - 200 Ft Coil

$39.54
733030 BOTANICARE® CNS17™ GROW       1 GALLON
733030
BOTANICARE® CNS17™ GROW 1 GALLON

$20.56
760451 FloraFlex Piercing 1/4 in 4 GPH Long Rocket Drippers (1=6/Bag)
760451
FloraFlex Piercing 1/4 in 4 GPH Long Rocket Drippers (1=6/Bag)

$4.91
700068 Ideal-Air DriFecta accessory, Condenser Fan Motor for Low Ambient Operation. Must also use 700067
700068
Ideal-Air DriFecta accessory, Condenser Fan Motor for Low Ambient Operation. Must also use 700067

$279.09
Shopping Cart more
0 items - Add an item to the cart to get a quote!
 Get Quote by adding products to the cart!
Shop By Price
Reviews more
Write ReviewWrite a review on this product!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate


Tell A Friend
 
Share what you've found! Email a link to this page to friends, family, and colleagues!
Specials more
Clonex Packets, 18 packed per box
Clonex Packets, 18 packed per box
$75.04
$64.80
Similar Products
Elite Root Igniter, 5 gal
hf-EN51050
Elite Root Igniter, 5 gal
$484.02

Solution Guano 5lb (9/cs)
hf-HOF16925
Solution Guano 5lb (9/cs)
$13.46

Uprising Grow 3lb
hf-ROUG3
Uprising Grow 3lb
$13.90

SONOMA GOLD BLOOM GALLON
715800
SONOMA GOLD BLOOM GALLON
$29.55

Spigot for 6 gal Container
hf-GH91354
Spigot for 6 gal Container
$2.03

Languages
English Deutsch Español
Currencies
Ads
Amazon Ad
Matched Content
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
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2017 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order