pdasterly 329 43 Mar 11, 2021 #1 wanting to add c02, bought ecm1 modules for gavita controller. Which timer or controller do i need? the ecm1 module gives power to a device when lights are on.
wanting to add c02, bought ecm1 modules for gavita controller. Which timer or controller do i need? the ecm1 module gives power to a device when lights are on.