Hanna pH / EC / TDS / Temp Portable Meter - HI 9813-51 microbial mass OG Kush arrived in Los

OG Kush arrived in Los Angeles in 1996 when Matt “Bubba” Berger brought it from Florida to legendary cultivator Josh D

Energy Star rated

Constructed of durable recycled HDPE with contoured and perforated sidewalls

Fully moisten the plug and put your seed in the seed hole

sticky drum

Hanna pH / EC / TDS / Temp Portable Meter - HI 9813-51 microbial mass OG Kush arrived in LosThe HI9813 51 is an economical, water resistant, portable meter that measures pH, conductivity (EC), total dissolved solids (TDS) and temperature with a single probe. The meter operation is simplified with dedicated buttons for measurement modes to be displayed on the LCD and knobs for single point calibration of pH and EC TDS. The HI9813 51 has a variable EC to TDS conversion factor that automatically changes from 0. 56 to 0. 78 ppm = 1 S cm based on