ExHale, The Original CO2 Bag spl_hrg The meter measures the soil

The meter measures the soil conductivity in EC (mS/cm) as well as salt activity (g/L)

The Odor Stop features a variable speed fan to distribute ONA gel up to a maximum airflow of 225 cubic feet per minute (CFM) and easily connects with 4" ports to ventilation systems

Macore blanks have a long reputation for dependable performance

and 15' lamp cord

ExHale, The Original CO2 Bag spl_hrg The meter measures the soilThe Original ExHale CO2 Bag produces CO2 24 hours a day with no need to refill bottles or use expensive CO2 production units. The power of ExHale lies in the mycelial mass inside the vented bag. This mycelial mass produces CO2 and the microporous breather patch releases CO2 continually for at least 6 months. On average our CO2 bags will raise the CO2 level by 500 ppm above ambient air levels. The Original ExHale CO2 Bag is designed for small to medium