TrolMaster - Hydro-X Smoke Detector w/RJ12 splitter & 16' cable soil Single-junction electrode is well-suited for

Single-junction electrode is well-suited for general purpose applications

Rugged and durable with waterproof connectors

insert the tester or electrode into the sachet and calibrate

Hanna Instruments Direct Soil HALO pH Electrode gives you the ability to measure

and has an upgraded fan motor to drive the new triple fan blades

TrolMaster - Hydro-X Smoke Detector w/RJ12 splitter & 16' cable soil Single-junction electrode is well-suited forThe optional Smoke Detector (MBS SD) can alert the user to smoke within their growing area at ALL TIMES. Up to 5 smoke detectors can be connected to a single Hydro x controller. If ANY of the smoke detectors determine there is smoke in the area, the user will receive a user alert on their phone to alert them to the potential problem BEFORE the problem gets out of hand. Features: Small Button for Address Assignment Built In Photocell Detecting Day