Day and Night Humidity Controller with Display ph-ec-tds-meters-and-solutions Water Works: organic wetting agent

Water Works: organic wetting agent to help soil absorb water quickly and easily

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

power cord

You need to add nutrients when you first water the substrate (use your nutrient supplier's recommendations)

Day and Night Humidity Controller with Display ph-ec-tds-meters-and-solutions Water Works: organic wetting agentThe 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!