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the formula still contains the powerful ingredients that make it a proven grower's favorite
The benefit of using Massive is that it contains a myriad of ingredients that growers currently use
Features Durable construction for lasting performance Dual layer thickness 2 stainless steel clamps included 25' of ducting
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Digital Light Meter Smart Pots the formula still contains theThis product is a precision instrument used to measure luminance (foot candles). The meter is fully cosine corrected for the angular incidence of light, meaning that if you are not holding the sensor perfectly perpendicular to the light source, the sensor will still read the light correctly. The sensor is stable and made of a long life silicon photo diode. The digital light meter accurately measures to 40,000 FC. The meters built in low battery