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Monitors VPD
use the light-resistant black side
provides a growing environment which benefits growers looking for significant drainage capacity
Stack gives the plant tools to reach its full genetic potential
The meter can easily and quickly be recalibrated with digital calibration to pH 4
Hydrofarm Black and White Poly APRJ1250 Monitors VPDGet double the grow room assistance with this waterproof alternative to metalized film. Unroll this two sided film and custom fit your indoor garden, eliminating concerns over whether you've got afternoon facing light or a climate that supports your preferred greenery. Use the white side for walls and floors, taking advantage of the material's 90 percent reflectivity. When you want to block out light and sun, use the light resistant black side. Adding
US$ 199.95
US$ 199.95
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