hygger Adjustable Cross Flow Wavw Maker Pump for Freshwater and Marine Reef Aquariums

Press and hold the “OFF/FEED” button, the display shows “Fd10” and the wave pump stops working to facilitate fish feeding.
After 10 minutes, the wave pump will resume operation.
If you need to exit the feeding mode during feeding, press and hold the “OFF/FEED” button.Long press the “Wi-Le/NIGHT” button to achieve day and night waves.
When the controller is in a dark environment, the wave pump will automatically switches to constant wave mode with minimum flow rate, allowing your fish and corals to rest. When the controller is in a bright environment, the wave pump will automatically revert to the previously set mode.No wire connection is required, and the wave pumps can be linked and operate simultaneously.
Master control: Press “Wi-Le/NIGHT” button once, “Master” icon will light up, enter master control, master control controller can operate all functions.
Slave-control: Press “Wi-Le/NIGHT” button twice, “Slave” icon will light up, enter the Slave-control, the sub-control controller can only adjust the flow rate, other operations are invalid.