How long should I leave the light off for new fish?
Keep aquarium lights off for at least four hours after the new arrival is introduced into the aquarium Most invertebrates and marine plants are more sensitive than fish to salinity changes
How long do fish need darkness?
For most indoor tanks, ones that do not contain corals, a light period of 12-16 hours and dark period of 12-8 hours is a good place to start Keep in mind that not all fish will like the same light and dark periods Fish will sleep and having a slow increase in light is better than a sudden switch
Is it OK to leave your fish in the dark?
Fish do not need light at night A period of darkness is necessary for the fish to sleep Also, leaving the lights on all night could cause algae to rapidly grow and take over your aquarium
How long does it take for a fish to get acclimated?
Most people will tell you that it takes about 15 minutes for fish to acclimate to an aquarium While this is partially true, it takes at least an hour for a new fish to adjust entirely to a new environment Float the bag in the aquarium until the water reaches the same temperature as that in the aquarium
Should I turn off the lights when adding new fish?
Before adding the fish to the aquarium, keep the lights off in the tank If possible, keep lighting in the room dimmed also Float the bag in the aquarium for about 20 minutes If it has taken a while to transport the fish to your home it can be a good idea to open the bags to let some air in
Do lights stress fish?
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 So the short answer is no, do not leave your lights on
Is complete darkness good for fish?
Like human beings, most fish require both periods of light and darkness because they need to rest and regain their energy after a whole day of swimming, searching for food and mates Aquarium fish can rest at anytime, not only at night when it’s dark
Do fish need total darkness at night?
No, fish don’t need darkness to sleep However, it is recommended to turn off the aquarium light at night Because, most of the aquarium fish are diurnal (active in day time and sleep at night)
Should I turn off the aquarium light at night?
The short answer is No – you SHOULD NOT leave the aquarium light on overnight Fish require both light and darkness to survive Like most other animals, fish need darkness to rest The fact that they lack eyelids makes them require a sufficiently dark environment for them to get in any kind of sleep or rest
What do fish do in the dark?
Fish living in the deep sea manage to navigate in complete darkness It’s not strictly ‘seeing’ but fish have rows of pressure-sensitive organs running down each side of their body called the lateral line, which allows them to sense nearby animals from the pressure changes in the water
Why are my fish more active at night?
The fish have been active all night and have had their fill by the time the sun comes up Another reason fish become more active at night is because the water temperature begins to cool off This is especially important in the summer months During the heat of the day fish dive down deep to find the cooler waters
Is sunlight good for aquarium fish?
Be wary of how close your fish tank will be to a window Just like any other plant, algae needs sunlight in order to grow Direct sunlight will also warm the water in your fish tank Fish need to be kept in stable water conditions or they will become stressed and grow ill
Should you feed new fish right away?
There is no rule to feeding new fish straight after acclimation, but the fish will tell you Some fish will be out swimming immediately, while others may go and hide A small feed to test their appetite will show if they are ready to accept food If not, wait 24 hours and try again
How long can a fish stay in a plastic bag?
Some say that fish can last 9 or 10 hours in a bag (or even a day or two in some cases) However, it’s best for you and your fish if you stick to leaving your fish in the bag for 5 to 7 hours A lot of fish can stay alive without oxygen for 2 days in shallow water
How many fish should I add at a time?
As a good rule of thumb only add up to 3 fish at a time to your tank Once you’ve added the fish to your tank, wait until you’ve completed a nitrogen cycle and then you can add more fish
How long should you wait before putting cold water fish in a new tank?
Wait until both the ammonia and nitrite levels have risen and then fallen to zero before adding more fish It usually take about 3-6 weeks for a new aquarium to go through the initial nitrogen cycle, so fish should be added only a few per week during this time
Can you put cold water fish straight into a new tank?
If your aquarium water is ready, we would advise stocking the tank very slowly to avoid filter overload – one or two fish to start with, then if there is no deterioration in water quality after 2 weeks, then you can add another one or two fish