Hanna pH / EC / TDS / Temp Portable Meter - HI 9813-51 microbial mass Plants get their nutrients from

Plants get their nutrients from minerals but they can only get all the right minerals they need if certain conditions are right

Constructed of durable recycled HDPE with contoured and perforated sidewalls

enabling it to deliver airflow even in applications where air movement is being restricted

Removes Molds and Mildews

Athena Pro Balance allows the grower to customize the strength of their pH adjustment to their unique situation

Hanna pH / EC / TDS / Temp Portable Meter - HI 9813-51 microbial mass Plants get their nutrients fromThe 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