The highly reflective
Moderate application of IR light can effectively induce flowering in photoperiod-sensitive plants
these improved trays are made from high-grade UV-stable High Impact Polystyrene (HIPS)
Featuring the same performance and 8-bar configuration of our bestselling Pro 1700e LED
Pure Water Meter growing-media The highly reflectiveMeasures conductivity (in a wide range of 0. 1 S to 199 mS), salinity, TDS (total dissolved solids), and temperature. Determine water conditions in boilers, coolers, water conditioning, waste water, photography, environmental testing, aquariums, labs, industrial and quality control. The large LCD shows conductivity, TDS or salinity in large digits with time, date, and temperature (in C or F) shown simultaneously on the lower display. Scroll 99 data