Marine Fish Tank Lights: How Long Should They Be On? Expert Tips & Best Practices
Marine fish tank lights should follow a 1-8-1 lighting schedule. Begin with 1 hour to ramp up the light, maintain 8 hours of steady intensity, and then spend 1 hour ramping down. This gives a total photoperiod of 10 hours. Most hobbyists recommend keeping lights on for 8 to 12 hours for the fish’s health … Read more