In various example embodiments, a bio cell system is described comprising one or more bio cell units, each comprising a primary tank and one or more secondary tanks, which tanks each comprise side walls, a floor connected to the side walls, and a removable cover. The cover of the tank comprises a lighting system comprising variable output lights and a controller connected to the lighting system comprising code for varying a time period of light output of the lights of the secondary tanks to be out of phase with a time period of light output of the lights of the primary tank.