Designed for use with ordinary construction vapor barrier to seal off work zones, this adhesive-backed zipper is perfect for creating a simple, resealable access doorway. It installs in minutes [...]
Control multiple lights from one time clock or controller device. Power is wired directly into the four-outlet timer box and all of the outlets are controlled by one 120V trigger cable.
Precise cycle timer with day/night detection
Controls any application requiring a device to be turned on and off at precise intervals. This timer has a wide range of uses including controlling [...]
Using a timer to automate your lighting adds convenience and encourages productive growth with consistent hours of light.
Timers are also essential for all hydroponic system [...]
More power! Up your amperage without risking blowing an outlet or frying your electronics. Employ the Hydrofarm 8-outlet surge-protected power strip to corral everything you need to stay plugged [...]
• Block light from media.
• Reflect light to plant leaves - where it's needed most.
• Eliminate algae and mildew growth.
• 40 dual-sided block covers per pack
Controls heating and cooling equipment with both day/night set-points
• Precise temperature sensor
• Temperature control differential +/- 3F°
• Built-in photocell
• 45°F - 95°F control range
Add perimeter grommets for additional tie down points. Applied to both sides of the material for superior adhesion. Use on tarps, poly, mylars, or shrink wraps.
Package includes 4 peel and [...]