3-in-1 Sensor for Hydro-X only (MBS-TH) The other variant is a

The other variant is a dual channel where far red is flexibly controlled

Cannatrol Systems takes the guess work

CANNA COGr Buffer Agent is a special liquid that is used to soak and buffer COGr boards

as well as an improved ability to cope with stressful situations such as drought shock

The Si-83 is constructed from rugged materials and components for exceptional durability and reliability

3-in-1 Sensor for Hydro-X only (MBS-TH) The other variant is a3 in 1 Temp Humid Light sensor for the Hydro X system. Note: This is a replacement or spare part. The main controller comes with a sensor already. "Sensors should remain dry and clean to prevent premature failure. Do not spray foreign substances or allow water condensate on the sensors" 1 x 3 in 1 Temp Humidity Light Sensor 1 x 16ft RJ12 Cable 1 x RJ12 T Splitter