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CO2 Alarm Station (audio/visual) with cable set
In Stock: 5
$120.55 $131.25 -8%
The Northerner - Black, XL Duffle
Out of stock
$183.18 $258.00 -29%
Plant Envi 5 Gallon Pail
Out of stock
$113.64 $128.54 -12%
TrolMaster Temp/ Humidity Station with 0-10V protocol
In Stock: 11
$117.81 $128.62 -8%
PRO-MIX CCX AGTIV Reach Coco 50L
Out of stock
$21.87 $29.95 -27%
Replacement Temp / Humidity / Light Sensor for Hydro-X
In Stock: 1
$76.71 $82.95 -8%
Digital CO2 PPM controller, for Regulator & Generator
In Stock: 4
$287.69 $312.01 -8%
Tent-X Main Controller with 3-in-1 Sensor
In Stock: 3
$279.41 $313.95 -11%
RJ12 Extension Cable Set
Out of stock
$19.17 $21.00 -9%
RJ12 to Threaded Waterproof Connector Converter Cable
In Stock: 8
$18.96 $22.05 -14%
RJ12 25' Coiled Communication Cable
In Stock: 13
$24.65 $25.20 -2%
Water Detector + Touch Spot for watering confirmation
In Stock: 10
$71.23 $77.18 -8%
EC Fan Control Adaptor, for EC Fan in PWM or 0-10V
In Stock: 3
$60.27 $61.95 -3%
Landmark True Series Insert - Super Jumbo Packs | T606 Super Jumbo Deep Insert - 36 Cells - Cells: 2.21in L x 2.03in W x 3.25in D - Gray
In Stock: 37
$93.98 $122.36 -23%
TrolMaster Sensor Bracket (2 Packs)
In Stock: 11
$16.43 $16.80 -2%
RJ12 Waterproof Straight-Through Inline Coupler
In Stock: 19
$20.54 $21.00 -2%
Temperature Device Station with cable set
In Stock: 7
$67.12 $73.50 -9%
PARGRO PAR6,5 Small 4" w/hole 4"x4"x2.6" Strip (Case of 216)
In Stock: 22
$131.09 $165.99 -21%
CO2 Device Station with cable set
In Stock: 81
$67.12 $73.50 -9%
Thermostat Station, for Cool only conventional HVAC
Out of stock
$101.37 $110.25 -8%
PARGRO PAR10 Large 4" 4"x4"4" w/ Hole, Strip (Case of 144)
In Stock: 61
$136.60 $172.99 -21%
RJ12 to PushLock Waterproof Connecter Converter Cable
In Stock: 4
$23.28 $24.26 -4%
Smart Fan Remote with built-in photocell
Out of stock
$60.42 $61.95 -2%
Soil Moisture, Temp and EC 3-in-1 Sensor with cable set
Out of stock
$304.13 $325.50 -7%
Lighting Control Adapter P for Phantom Ballast
Out of stock
$56.16 $61.16 -8%
Touch Spot 16' Extension Cable
In Stock: 11
$16.43 $17.32 -5%
Smoke Detector for Hydro-X with cable set
In Stock: 8
$56.16 $60.90 -8%
Dry Contact Station Single Pack with cable set.
In Stock: 26
$76.71 $82.95 -8%
Digital Day/Night Remote controller
In Stock: 8
$131.51 $142.28 -8%
Sensor Board to connect sensors to NFS-2 controller
In Stock: 9
$131.51 $142.80 -8%
Weatherproof Box for TS-1, TS-2, HS-1 and ARS-1
In Stock: 8
$19.17 $20.48 -6%
Lighting Control Adapter S for Sun System Ballast
In Stock: 6
$56.16 $61.16 -8%
Humidistat Station, for Dehumidifier with 24V terminal
Out of stock
$117.81 $128.62 -8%
TrolMaster Low-Volt Station
In Stock: 14
$76.71 $82.95 -8%
Alarm Station
Out of stock
$45.20 $47.25 -4%
Touch Spot + T Split Extension Cable
In Stock: 9
$32.87 $34.65 -5%
RJ12 Splitter Hub with cable set
Out of stock
$32.87 $34.65 -5%
Nectar for the Gods One Shot Granules, 4 lb
Out of stock
$12.24 $20.99 -42%
Digital Day/Night Fans Speed controller
In Stock: 6
$90.41 $98.70 -8%
Hawkeye 3-in-1 Monitor & Logger,3-in-1(Temp/Humid/CO2)Sensor
In Stock: 9
$249.33 $271.22 -8%
Sensor Board to connect sensors to NFS-1 controller
In Stock: 10
$110.96 $120.75 -8%
Dual Condition Adapter for Hydro-X system
In Stock: 10
$72.60 $78.38 -7%
Digital Day/Night Temperature Controller
In Stock: 9
$71.23 $77.18 -8%
Lasco Fittings Schedule 40 Coupling | .75in
In Stock: 12
$1.63 $1.67 -2%
Emergency Stop Station with cable set
In Stock: 8
$100.00 $109.20 -8%
Grotek Synergy, 800 grams
Out of stock
$32.97 $201.99 -84%
Coast of Maine Sprout Island Seed Starter Soil, 16 qt
Out of stock
$0.58 $28.42 -98%
Nectar for the Gods, Blend #8, 1.5 cf
Out of stock
$12.07 $28.47 -58%
Landmark Square Plug Tray | P-288SQ - 12 x 24 Configuration - 288 Cells - CE Compliant - 11.05in x 21.38in - Top Cell Diam: 0.75in - Cell Depth: 1in - Gray
In Stock: 23
$192.13 $251.37 -24%
The HC Companies Standard Insert | 1201 Std - 21in L x 10.5in W x 2.25in H - Black
Out of stock
$88.51 $112.74 -21%
Landmark Burned Drainage Plug Sheet | X-72PS - 6 x 12 Configuration - 72 Cells - Round Circle with Ridge Bottom Cell Shape - 10.42in x 20.85in Tray - 2.38in Top Cell Diam - 1.5i...
In Stock: 24
$110.69 $139.26 -21%
BioSafe PVent, 1 lb
In Stock: 3
$193.28 $415.99 -54%
SCHF MSC-400 MANUAL VARIABLE SPEED FAN CONTROL
In Stock: 1
$317.17 $355.28 -11%
Mr. B's Green Trees All Purpose with Boost 5 gallon pail, 40 lbs
In Stock: 5
$51.31 $150.38 -66%
Soil Mender Alfalfa Meal | 5lb - Soil Amendment - Great Source of Nutrients & Triacontanol - Great for Roses - (Case of 5)
In Stock: 64
$98.95 / $19.79 per unit
(minimum purchase of 5)
Cannabis Chronicles: A Journal of Experiences
In Stock: 999
$275.00 / $11.00 per unit
(minimum purchase of 25)