Refillable Carbon Filter Kit, With Charcoal Refill, 6-Inch Tray2Grow the hydro sensor plays a

the hydro sensor plays a vital role in optimizing water usage

Enables precise monitoring of water quality and nutrients in hydroponics

Custom CO2 and fan programming dynamically alternate to activate in response to carbon dioxide levels optimizing FAE (Fresh Air Exchange)

This splitter hub connects same-type UIS devices to your digital smart controller

This allows you to monitor growing conditions more closely than if you were to rely on temperature and humidity alone

Refillable Carbon Filter Kit, With Charcoal Refill, 6-Inch Tray2Grow the hydro sensor plays aAC RCF6 Reusable carbon filter features a patented design that eliminates the need to replace entire filters. Includes 1+ refill to match the filtration capacity of two standard 6 carbon filters while costing less. Removable twist off flanges support easy, tool free refilling using the included funnel and scoop. Larger chamber is lab tested to block odors as effectively as standard filters with no compression required. Dual layered steel mesh with