ThinkGrow 16' 4-Pins Waterproof Extension Cable VENTILATION OMRI listed and meets USDA’s

OMRI listed and meets USDA’s NOP requirements

Customized Control: user decides quantity of product per batch

The GroLine Soil Test Direct Soil Conductivity Tester HI98331 by HANNA Instruments is a pocket tester specifically designed to directly measure soil conductivity (EC) and temperature

Calcium to help build structure and Microelements essential to catalyze photosynthesis

Promotes plant vigor and stress tolerance

ThinkGrow 16' 4-Pins Waterproof Extension Cable VENTILATION OMRI listed and meets USDA’sThe ThinkGrow 16' 4 Pins Waterproof Extension Cable (ECS 6) is simply a 16 ft extension cable to use with the WCS 1 moisture content sensor. It has a male and female end and can extend the distance between WCS 1 module and the sensor probe. Working Environments: Temperature 32 122 F, Humidity = 90% Package Dimensions: 156mm(L) x 83mm(W) x 30mm(H) Note: Shipping is a Flat $40 for All ThinkGrow TrolMaster Orders