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the DE Metal Halide lamp offers spectral distribution optimized for photosynthesis efficiency with PAR output of up to 1800 μmol/s
while also helping to stabilize soil pH and increase water retention
The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanliness of the Bluelab Conductivity/Temperature probe
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Shade Cloth 30% Black 32 x 100 FT house and amp the DE Metal Halide lampGROW1 Greenhouse Shade Cloth is constructed of a knitted, heavy duty, high density polyethylene (HDPE) built to withstand the elements and years of use. Manufactured from HDPE with UV Protection, durable enough to withstand all weather conditions. Provides optimal visibility blockage due to the unique knitted light deprivation design. Features Black Knitted HDPE Material 32ft x 100ft Size 30% Light Deprivation Durable + High Airflow Material
