Horticulture Source » Gardening & Hydroponics Store » Meters, Timers & Instruments » Instruments, Thermometers, Hygrometers & Light Meters » HydroFarm: Digital Light Meter [eco-5549]   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.
Happy Memorial Day! We are taking orders but please note some shippers & warehouses are closed in observance of Memorial Day.
Celebrating our 11th Year of Service to Gardeners! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (538)
* Lighting Systems ++ (1183)
* Nutrients & Supplements (4274)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (537)
* Leaf Shines & Washes (97)
* Pest & Disease Control (582)
* Cloning & Propagation (450)
* Grow Systems ++ (723)
! Meters, Timers & Instruments ++ (642)
 » Calibration, Storage & Cleaning Solutions, pH Up & Down (197)
 » ! Instruments, Thermometers, Hygrometers & Light Meters (24)
 » pH, EC, PPM & TDS Testers (302)
 » Timers & Lighting Controllers (119)
* Pots / Containers (1019)
* Pumps, Irrigation & Watering Supplies ++ (1711)
* Grow Media (553)
* Plant Seeds (62)
* Environmental Control ++ (1990)
* Greenhouses (86)
* Grow Rooms / Tents (165)
* Reflective / B&W Films (141)
* Garden Accessories ++ (1022)
* Hand Tools ++ (526)
* Gardening Books & DVDs (57)
* Growing Apparel & Bags (95)
What's New? more
NatureVAC 15''x19.5' Vacuum Seal Bags Black/Clear
dl-794080
NatureVAC 15''x19.5' Vacuum Seal Bags Black/Clear
$19.80
Manufacturers more
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 24 guests and 
1 logged in customer online.
Ads
Product not found!
Continue
New Products For May
743062 Current Culture Under Current Evolution 24XL
743062
Current Culture Under Current Evolution 24XL

$2,420.60
hf-SM80310 Sunmaster Red Sunrise Standard Metal Halide (MH) Lamp, 1100W
hf-SM80310
Sunmaster Red Sunrise Standard Metal Halide (MH) Lamp, 1100W

$73.62
dl-HT99820 LIGHTSPEED FLIP20 Lighting Controller
dl-HT99820
LIGHTSPEED FLIP20 Lighting Controller

$758.62
706751 TEAL FILL/DRAIN FITTING ADAPTER
706751
TEAL FILL/DRAIN FITTING ADAPTER

$3.09
PO302 70 Gallon Reservoir. 43 in x 43 in x 12 in
PO302
70 Gallon Reservoir. 43 in x 43 in x 12 in

$173.75
780103 Grozone Control CY1 Cyclestat with Day/Night Sensor
780103
Grozone Control CY1 Cyclestat with Day/Night Sensor

$59.96
707045 Botanicare ID White 4 ft x 8 ft Grow Tray
707045
Botanicare ID White 4 ft x 8 ft Grow Tray

$202.78
736746 Can-Fan Max Fan Pro Series - 6 in - 420 CFM
736746
Can-Fan Max Fan Pro Series - 6 in - 420 CFM

$154.71
DI618 Vinyl and Poly-Hose Punch.
DI618
Vinyl and Poly-Hose Punch.

$3.69
dl-7750-14-ca Bigger Yields Professional Grower Bundle
dl-7750-14-ca
Bigger Yields Professional Grower Bundle

$78.26
PO112 Leach Tray
PO112
Leach Tray

$14.56
PO161 Plastic Pot. 16 in top x 11.5 in high
PO161
Plastic Pot. 16 in top x 11.5 in high

$7.43
dl-xnHBLNUTR-5G X Nutrients Bloom Nutrients (5 Gallon)
dl-xnHBLNUTR-5G
X Nutrients Bloom Nutrients (5 Gallon)

$67.16
dl-HGRNUTR-1QT X Nutrients Grow Nutrients (32oz)
dl-HGRNUTR-1QT
X Nutrients Grow Nutrients (32oz)

$7.01
741410 Luster Leaf T Label Plant Markers (12/Cs)
741410
Luster Leaf T Label Plant Markers (12/Cs)

$1.55
hf-WG6520 RootBuilder II, 2 Gallon (25 per case)
hf-WG6520
RootBuilder II, 2 Gallon (25 per case)

$119.97
hf-SF567 Safer Insecticidal Soap & Pyrethrin 1 gal
hf-SF567
Safer Insecticidal Soap & Pyrethrin 1 gal

$207.49
hf-RT4303 Mykos30 Mycorrhizae Fertilizer Blend 20lb
hf-RT4303
Mykos30 Mycorrhizae Fertilizer Blend 20lb

$55.24
713070 GRODAN® STONEWOOL GRO-BLOCKS® - DELTA® 8 - MEDIUM 4" NO/HOLES - 4" X 4" X 3" (6 BLOCKS/STRIP) (30 STRIPS/CASE)
713070
GRODAN® STONEWOOL GRO-BLOCKS® - DELTA® 8 - MEDIUM 4" NO/HOLES - 4" X 4" X 3" (6 BLOCKS/STRIP) (30 STRIPS/CASE)

$140.36
743174 Current Culture Return Manifold UC Evolution XXL13
743174
Current Culture Return Manifold UC Evolution XXL13

$142.29
SL20H 400w 2K High Pressure Sodium Lamp.
SL20H
400w 2K High Pressure Sodium Lamp.

$70.08
721645 Grow More Rapid Root 2 oz
721645
Grow More Rapid Root 2 oz

$6.23
dl-ETSS-32oz Snow Storm Ultra 32oz
dl-ETSS-32oz
Snow Storm Ultra 32oz

$29.00
901612 2 FT GREEN T5 HO Lamp 24W 2' (25/Case)
901612
2 FT GREEN T5 HO Lamp 24W 2' (25/Case)

$6.98
H:SL126B Silverline 12x6 base
H:SL126B
Silverline 12x6 base

$137.08
hf-TFRTG56G Rootech Gel, 56g
hf-TFRTG56G
Rootech Gel, 56g

$14.40
eco-5931A Grow Bag 1/2 Gallon (case of 1020)
eco-5931A
Grow Bag 1/2 Gallon (case of 1020)

$56.73
728560 EcoPlus Replacement Eco 1 in Barbed x 3/4 in Threaded Fitting
728560
EcoPlus Replacement Eco 1 in Barbed x 3/4 in Threaded Fitting

$1.67
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
Tell A Friend
 
Share what you've found! Email a link to this page to friends, family, and colleagues!
Specials more
LINEAR LIGHT MOVERS LIGHT RAIL 3.5 - SLIDE NUT WITH THUMB SCREW
LINEAR LIGHT MOVERS LIGHT RAIL 3.5 - SLIDE NUT WITH THUMB SCREW
$0.89
$0.83
Manufacturer Info
HydroFarm
HydroFarm 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

Similar Products
12" Temperature/Humidity Gauge
hf-HGTHG
12" Temperature/Humidity Gauge
$18.38

SUN SYSTEM HANDHELD PAR METER
748200
SUN SYSTEM HANDHELD PAR METER
$256.62

Hydrofarm Light Meter
eco-4541
Hydrofarm Light Meter
$16.08

Watertight Thermostat.
FA200
Watertight Thermostat.
$59.75

Grower's Edge Jumbo Wall Thermometer (24/Cs)
716558
Grower's Edge Jumbo Wall Thermometer (24/Cs)
$3.29

Languages
English Deutsch Español
Currencies
Ads
Amazon Ad
Matched Content
Ads
Global Tech LED Mammoth

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