TrolMaster WN-9 Substrate Sensor Node | 3-in-1 Expansion Probe for WCS-9 System Ph & EC Management it represents a building block

it represents a building block for chlorophyll (leaf green)

as the units surface temperature is low

Care and Maintenance Tips: Rotate the Pre-Filter: Wash the fabric pre-filter cloth every 3 to 4 months to prevent dust from choking the air intake and straining the fan motor

this intelligent air conditioner pairs directly with your smartphone app

Promotes healthy plant growth — ensures consistent moisture levels and nutrient delivery

TrolMaster WN-9 Substrate Sensor Node | 3-in-1 Expansion Probe for WCS-9 System Ph & EC Management it represents a building blockProduct Overview The TrolMaster WN 9 is the dedicated sensing engine behind the revolutionary WCS 9 system. Engineered for professional cultivators who refuse to rely on single point data, the WN 9 is a professional grade 3 in 1 measurement probe designed to capture hyper accurate root zone metrics. Whether you are working with traditional soil or high bulk EC soilless substrates, the WN 9 provides the verified data required for elite crop steering