The Hydro Plants Extension is "Plug & Play" compatible with all Ceza Motherboards.Adding the Hydro Plants Extension, the Motherboard becomes "HYDRO" and controls (without modification) 1 Pump, 2 3Way Valves, 1 Cleaner, 3 Aux Relay and 4 Probes for the most complex Hydro Plants.Compatible Motherboards: BABY Motherboard - FSECZ110P0 BASE Motherboard -...