Light deprevation greenhouse cover 100% blackout film 32' x 100' 6 mil by Farm Plastic Supply at Halo Grow Box. Hurry! Limited time offer. Offer valid only while supplies last. 6 mil, Complete blackout White/Black film 32' x 100'. Great for greenhouses that need complete light deprivation. Watertight poly film.100% blackout system. Watertight. complete light deprevation. Durable. White top black bottom.
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mpn: HD3400, ean: 5060323590027,
This quality greenhouse vent opener automatically opens and closes your greenhouse window as the temperature changes. This model is fitted with a heavy duty double spring mechanism designed for use in exposed locations or on lightweight polycarbonate glazed vents which do not have sufficient weight to prevent the wind opening the vent unintentionally. With the same unique action and smooth twist free operation as the HD3200 this unit incorporating double upper arms has a stronger bracket
Sun degradation makes regular plastic brittle and causes premature damage. Even plastics that claim to be ''All Weather'' may not be suitable for prolonged sun exposure. Our greenhouse plastic films have UV stabilizers for prolonged sun exposure and are rated for 4 year use. This is a 6 mil film, made with top quality polyethylene resins for superior clarity and strength. Formulated for high light transmission, especially the light wave length that is necessary for plant photosynthesis. The
mpn: GLFANXINLCTR4, ean: 0799441268741,
iPower 4'' 206 CFM duct inline fan hvac exhaust blower with variable Speed controller190 CFM; Noise Level: . Quality UL components for quiet operation. Composite fan blades and center hub which reduces noise and vibration.. Durable ceramic-coated. Permanently lubricated bearing that requires zero maintenance.. One control switch for 3 settings: Variable Speed, OFF, HIGH, MED, LOW. To avoid the risk of burning out the fan motor, controller does NOT adjust below 50%.. Remove heat from the system
mpn: HG1005, ean: 0763552700438,
The Auto Vent Kit conveniently opens the window vent in your Snap & Grow, Mythos, Essence or Grow & Store Hobby Greenhouse. It is easy to install and no electricity is required. There is a liquid in the cylinder that expands as the temperature nears 70 degrees causing the vent to open. As the temperature drops the vent will close. Let the Auto Vent do the work for you.Opens automatically when temperature rises. Installs quickly and easily. Simple, oil-filled cylinder, no power needed. Replaces