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Backdraft Damper 10" Backdraft Damper 10” (eco-5769)Active Air Backdraft Dampers
Made of galvanized steel, the Active Air Backdraft Dampers prevent air
leakage into your fan setup. They are easy to install, fit directly onto the
ducting, and prevent a back draft of air when the fans are switched off.
Manufacturer's Product Information
... — Ships from Seattle, Washington USA...more.
Wall Mount Fan 16" Wall Mount Fan 16” (eco-5619A)Wall Mount Fan 16"
Active Air™ Oscillating Fans
Helps grow healthy plants
Keeps room & leaf temps down
Smooth and quiet operation
90° oscillating action
3 Speed settings
Pull chain convenience
Easy wall mount
Active Air™ Wall Mount Fans help
grow healthy plants by keeping the room
te... — Ships from Seattle, Washington USA...more.
Seedling Heat mat 20" x 20" - 45 Watts (10/cs) Seedling Heat mat 20” x 20” - 45 Watts (10/cs) (eco-5950)Seedling Heat Mat 20" x 20" ~ 45W
Seedling Heat Mats
Seedling Heat Mat 20" x 20" ~ 45 WRe-engineered for better performance and greater durability! The new, stronger heating wire, and thicker multi-layer construction offer more uniform heating and the durability to withstand rugged greenhouse environments.
... This item is sold individually. — Ships from Seattle, Washington USA...more.
Heat Shield for 8" Ducting - 10' Long Sturdy covering that double insulates your ducting against heat. Less heat escapes and is instead contained within your ducting to be more efficiently carried away by your existing air-cooling system. This results in a cooler environment, happier plants and energy savings from increased A/C efficiency. This cover is for 6" ducting and is 10' long.
- 95% REFLECTIVE EXTERIOR
- SA... — Ships from Seattle, Washington USA...more.
ActiveAqua 550 GPH (12/case) ActiveAqua 550 GPH (12/case) (eco-5053)ActiveAqua Submersible Pumps
ActiveAqua Pumps
Submersible Hydroponic Pumps Indoor/Outdoor Use Oil Free One year warranty
ActiveAqua Submersible Pumps are designed
specifically for hydroponic systems. They are a powerful mag
drive construction for indoor or outdoor use. The ActiveAqua
Submersible Pump is oil free and environmenta... This item is sold individually. — Ships from Seattle, Washington USA...more.
Active Aqua 50 Gal Reservoir Cover 36.5" x 36.5" The ActiveAqua Active Aqua line of flood tables,
reservoirs, and covers offer features that rival the
competition at value prices. True, full-size dimensions
and volume to provide maximum growing area
Made from durable, high-impact ABS plastic with UV
resistance for longevity Stronger corners and thicker
walls than any others in their class.... — Ships from Seattle, Washington USA...more.
Active Air Y Connector 12" x 8" x 8" Y Connectors are galvanized steel connectors allowing the user to vent multiple areas with one fan.... — Ships from Seattle, Washington USA...more.
PLANT!T Super Coarse Perlite 100 Liter/3.53 cu ft Perlite is a unique volcanic mineral which expands from four to twenty times its original volume when it is heated. Perlite can reach temperatures of approximately 1600-1700 degrees F. The media's expansion is due to the presence of two to six percent combined water in the crude perlite rock, which causes the perlite to pop in a manner similar to that of popcorn.
When expanded,... — Ships from Seattle, Washington USA...more.
Heat Mat Thermostat (6/cs) Heat Mat Thermostat (6/cs) (eco-5948)Digital Temperature Controller for Heat Mat
Heat Mats Thermostat
NEW AND IMPROVED - Our new heat mat thermostat is digital for greater accuracy.
Digital temperature controller for heat mats
Provides constant optimum temperatures for specific crops
Controls temperature in colder or warmer environments
Illuminated indicator light; 3-p... This item is sold individually. — Ships from Seattle, Washington USA...more.
Jump Start T5 Strip Fixture w/ 1Lamp, 4 ft. Jump Start T5 Individual Strip Fixture with Lamp.
Featuring high output, 6400k T5 lamps, these strips include electronic ballast, hanging clips, and power cord. Use with our Snap-On Reflectors for more directed light.... — Ships from Seattle, Washington USA...more.
Hot House Plus w/ Heat Mat, tray, 72 cell pack, 6" dome, CoCo Plugs (6/cs) Hot House Plus w/ Heat Mat, tray, 72 cell pack, 6” dome, CoCo Plugs (6/cs) (eco-4730)Hot House Plus
Germination/Rooting
This new value-added unit includes 72 of our exclusive seed starting Coco Plugs. Our OMRI-certified pre-sized drop-in plugs provide for quick, easy starts--without the fuss and mess of dealing with dirt.INCLUDES:
UL listed waterproof heat mat, 17 watts, 120 v... This item is sold individually. — Ships from Seattle, Washington USA...more.
Active Air Y Connector 12" x 10" x 10" Maximize your airflow without cost-prohibitive, structural ductwork changes with these Y connectors. Made from strong, galvanized construction, Y connectors allow you to vent multiple areas with one fan. Use them when you don't want to invest in new fans or just need to get air moving in multiple places at the same time. Using a Y-connector gives you double the possibilities -- run... — Ships from Seattle, Washington USA...more.
Active Aqua Dual Inline TDS Meter Dual Inline TDS Meter
Dual range meter displays TDS levels of feed water and product water with in and out electrode probes. Highly efficient and accurate microprocessor technology.
• Automatically shuts itself off after 10 minutes of non-use.• Dual range 0-9990 ppm (from 0-999 ppm the resolution is 1 ppm. From 1000 to 9990 ppm, the resolution is 10 ppm, indicated by a blinking ... Note: Calibration Buffer Solutions are available separately. — Ships from Seattle, Washington USA...more.
