TrolMaster WN-9 Substrate Sensor Node | 3-in-1 Expansion Probe for WCS-9 System Ph & EC Management Promotes healthy plant growth —

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

pair with a fan speed controller

it represents a building block for chlorophyll (leaf green)

the ProBox Propagator XL provides the structural integrity and climate control needed to scale your nursery operations vertically and reliably

TrolMaster WN-9 Substrate Sensor Node | 3-in-1 Expansion Probe for WCS-9 System Ph & EC Management Promotes healthy plant growth —Product 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