As tropical fish, you should give them a photoperiod — the amount of time the lights are on per day — of 8 to 12 hours. You can use an inexpensive lighting timer from the hardware store to give the fish consistency.
Can mollies be in the dark?
Among the many odd questions aquarists ask is whether aquarium fish can see in the dark. Well, the straight and simple answer is NO!.
How long should my fish tank light be off?
Keep your aquarium light on for the recommended 8 to 12 hours then turn off the light to mimic the natural day and night cycle. In case your fish gets restless when the lights go out, turn off the room overhead light an hour before your tank lights.
How many hours of darkness do fish need?
Fish need day and night cycles with about 12 hours of light and 12 hours of darkness. You could say that this means that you should leave your aquarium light on for 12 hours, but I would not do this. I’ve tried this and asked many people about it, and the conclusion is the same throughout: algae will bloom.
Do Mollies like light?
Mollies do not require light directly. However, planted aquariums need more light, anywhere from 1.5 to 5 watts per gallon, depending on what kind of plants you wish to keep. As tropical fish, you should give them a photoperiod — the amount of time the lights are on per day — of 8 to 12 hours.
Will fish sleep with light on?
If you turn a light on in the middle of the night you’ll see how still they are. Like people, fish have an internal clock that tells them when to do things like sleep and eat. So even if you accidentally leave the lights on at night, the fish may settle down and go to sleep anyway.
How much light should fish get?
The average freshwater aquarium light should be on for 8-10 hours maximum. Saltwater aquariums need increased lighting and longer periods 9-11 hours a day. Most fish keepers take great care over the choice of aquarium lighting that they use, and this is understandable.
Can I leave my aquarium light on 24 7?
Can I leave my aquarium light on 24/7? You should never keep your aquarium lights on for 24/7. There are are several reasons you should not do so but the most important is it will cause algae growth in your tank. And you can spend literally weeks if not months to clean out algae from your aquarium.
Does LED light affect fish?
How Lighting Affects Fish. Fish are not as reliant on light as plants. In general, aquarium owners can use incandescent, fluorescent, or LED lights for fish but should be aware of the heat issues that incandescent lights cause. LED lights produce virtually no heat and come in many colors.
Should I turn my fish tank light off at night?
Aquarium fish do not need light and it is best that you turn it off during the night. Leaving the light on can cause stress to fish as they need a period of darkness to sleep. Too much light will cause algae to rapidly grow and make your tank look dirty.
Should I turn off the bubbles in my fish tank at night?
So, if you have a really large fish tank and not too many inhabitants, sure, it is probably fine to turn the pump off at night. However, if you have a lot of fish in a relatively small space, there might not be enough oxygen present to last the night, so in this case you should leave the air pump on.
What do fish do at night?
While fish do not sleep in the same way that land mammals sleep, most fish do rest. Research shows that fish may reduce their activity and metabolism while remaining alert to danger. Some fish float in place, some wedge themselves into a secure spot in the mud or coral, and some even locate a suitable nest.
Do mollies need aquarium salt?
Yes, salt can help fish in poor health. Not just mollies. It is an old, cheap, non-toxic fishroom remedy that should be used more often by more hobbyists—but it is definitely not required for fancy mollies.
What is a good temp for mollies?
Ideally, mollies survive best in temperatures that are similar to where they are originated from. This means anywhere between 22-29.5 degrees celsius (71-85F). Remember these are water temperatures and not room temperatures!.
How do you keep mollies healthy?
A tropical fish like this needs a heater in the tank to maintain temperatures of 72-78°F. Keep pH between 6.7 and 8.5, and hardness between 20-30 KH. Some people recommend slightly brackish waters for your mollies.
What color light is best for fish?
Tropical, or Colour-Lite bulbs, are designed for fish viewing. These accent red and blue hues, and are ideal for making your fish stand out better. They will give a much brighter visual, and mean that you see your fish more clearly and get the best out of them.
Do fishes like red light?
“For the most part, red lights are not bad for aquarium fish. Red bulbs are actually quite helpful since you can use them to observe shy nocturnal fish at night without stressing them.” “There is a common belief among fish keepers that like reptiles, fish cannot see red light.
Does Bluelight stress fish?
Some studies have found that blue light causes more stress to fish retinas. Researchers have also found that even low-intensity blue light can cause cell death in goldfish retinas. However, these cases are rare, and there is little evidence to suggest that blue lighting is harmful to your fish.