We collected information about Marine Aquarium Lighting Hours for you. Follow the liks to find out everything about Marine Aquarium Lighting Hours.
https://aquariawise.com/how-long-to-leave-aquarium-light-on/
That said, assuming everything remains constant, you will need 10 hours of light daily for an average aquarium. However, tropical fish and plants, do better with 12 light hours a day, while cold water fish and plants will thrive with just 8 light hours daily. Of course, if you only have fish and no plants in the aquarium, less light is required.
https://www.thesprucepets.com/how-long-should-aquarium-lights-be-left-on-1380774
But a room with good ambient lighting will not need 12 hours of aquarium lights. It is also good to leave the aquarium lighting on longer in the winter when natural light is less due to the season. This will promote better growth and healthier aquarium plants. As the days lengthen, the aquarium lighting period can be shortened.
https://www.themandaringarden.com/freshwater-aquarium-lighting-time.html
Specific Freshwater Lighting Problems And Solutions. This is where I will explain the range of 8-12 hours being the best aquarium lighting time. As many have learned not all aquariums are the same. For example my neon tetra tank will have far less waste in it than a goldfish tank.
http://www.3reef.com/threads/how-many-hours-do-i-leave-light-on-reef-tank.63334/
At the equator the sun is "up" for 12 hours a day every day of the year. Most of (if not, then all) the coral we have in our aquariums comes either from equatorial regions or somewhere near them. This means that, in my mind, 12 hours of lighting is completely reasonable. During summer months these coral will get up 13-14 hours of lighting.
https://www.bulkreefsupply.com/content/post/par-and-reef-tank-lighting-schedules-whats-the-ideal-program-for-led-aquarium-lighting-reef-faqs
Many popular LED lights need to be dialed down by 25% - 30% to land in this <150 PAR range for lower light demanding corals. Photoperiod. Once you get intensity right, you need to set a schedule. If you plan to push the limits and run with higher PAR values, our best advice is to limit the photoperiod to about 9 hours.
https://nanoreefadviser.com/how-much-led-light-for-reef-tanks/
How Much LED Lighting For Reef Tanks? The corals contained within your reef tank will determine the spectrum and PAR required. I recommend a full photoperiod of 9 hours—7 hours for the core spectrum and a one-hour ramp up and a one-hour ramp down. The recommended minimum range of photosynthetically active radiation (PAR) for each reef tank type is as follows:
https://www.bulkreefsupply.com/aquarium-lighting.html
The goal of aquarium lighting fixtures is to replicate the natural conditions of light in your tank so that your inhabitants can normalize their behavioral cycles like spawning or feeding. Most aquarium fish and corals need up to 12 hours a day of the appropriate level of daylight to be healthy and grow.
https://www.reefhacks.com/reef-tank-lighting-guide/
The actinic, or light capable of producing photochemical reactions, measures bellow 400 nm, and is the spectrum most important for marine organisms. Warm Light Colors - Yellow, Orange and Red. Cool Light Colors - Blues and Greens .
https://www.amazon.com/saltwater-aquarium-lighting/s?k=saltwater+aquarium+lighting
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