Day and Night Humidity Controller with Display ph-ec-tds-meters-and-solutions The ONA Carbon-Air unit is

The ONA Carbon-Air unit is to be used exclusively with ONA Gel

You will not get this level of protection when using a “dual-purpose standard tumbler” to trim both wet and dry flowers

Description:

and other applications

power cord

Day and Night Humidity Controller with Display ph-ec-tds-meters-and-solutions The ONA Carbon-Air unit isThe PNG 030 is a friendly humidity controller that has been developed to offer both accuracy and simplicity at the same time. It allows you to track your humidity level at all times with its LED display. Change from humidification to dehumidification with the push of a button. Controls a humidifier, dehumidifier or fan. Select your wanted differential from the four preset settings, dial in your wanted humidity level, and you are ready to grow!