Trolmaster | ECW-1 | RJ12 Waterproof Straight-Through Inline Coupler | Sprayers then kiln fired at high

then kiln fired at high temperatures to cause the clay to expand into tough

easily replaceable probe and extended pH ranges to meet almost any application

Fits (2) 10"x20" propagation trays

alfalfa meal

It's tough (PVDF) body and toxic free electrolyte is perfect for food or growing media

Trolmaster | ECW-1 | RJ12 Waterproof Straight-Through Inline Coupler | Sprayers then kiln fired at highTrolmaster RJ12 Waterproof Straight Through Inline Coupler ECW 1 The TrolMaster ECW 1 RJ12 Waterproof Straight Through Inline Coupler is designed to extend the connection between two RJ12 cables, its sealed waterproof connectors prevent water intrusion, thus maintaining a long lasting and stable connection with high performance between controller, sensors and devices.