Red sea doser 4

Red sea doser 4, good working order collection from penmaenmawr or can post Automated rescheduling: The controller automatically updates the schedule and reschedules missed doses if a power outage occurs. Adjustable operation modes: Users can select between 'Whisper' mode for quiet operation or 'Turbo' mode for rapid dosing. Pros: Users find that the device functions as expected and performs its intended tasks. More details online See less