TrolMaster Heavy-Duty Inline Nutrient EC/Temp Sensor (PCT-3) sprayers & parts The ROI-E420 is compatible with Other compatible outlet powered QWS-Q100059 All Size:T3 - 10" X 20.75"

The ROI-E420 is compatible with most controllers in the market

this duo is ideal for growers who want a simple solution to support aromatic profile and final crop preparation

Plant tissue strength

Rated IP65 to withstand humidity and water ingress from misters and irrigation

Developed for organic growing methods

TrolMaster Heavy Duty Inline Nutrient EC Temp Sensor (PCT 3) sprayers & parts The ROI E420 is compatible with Other compatible outlet powered QWS Q100059 All Size:T3 10" X 20.75" The ROI E420 is compatible with most controllers in the market this duo is ideal for growers who want a simple solution to support aromatic profile and final crop preparation