Why did my fish disappear overnight?

If the dead fish isn’t found soon enough, the entire body may be consumed, leaving no trace of the missing fish. This is often the reason for a mysterious fish disappearance. Changes in the makeup of the tank inhabitants, or even rearranging decor, can impact fish behavior. It’s also possible the fish died of old age.

Should I turn my tropical fish tank light off at night?

The answer is a big YES. You should turn off the light in your aquarium at night. Most fish require a period of light and darkness each day to thrive. Therefore, turning off the lights in the fish tank is an excellent idea because it mimics the natural cycle of day and night, which is vital for fish’s well-being.

Do You Keep your fish tank light on all night?

Cuteness may earn compensation through affiliate links in this story. To keep the aquarium light on all night or not to keep the aquarium light on all night—that is the question: Whether ’tis nobler to give your fish a bit of darkness in the evenings, or risk stressing them out with a perpetually lit tank?

What should the temperature be in a tropical fish tank?

Tropical fish flourish best in waters that are between 76° and 80°F, it’s very important to keep these temperatures so make sure your tank has a precise thermometer. Remember that all species of fish are have slightly different needs so check with the specific species as to what temperature they require before you place them into the tank.

How long to wait before putting a fish in a new tank?

While your colony of good bacteria grows you need to be patient and wait before adding new fish into the tank. In the mean time continue to test the water and monitor the ammonia and nitrate levels.

What kind of fish stays at the top of the tank?

LOOKS: This one is a crazy-looking fish. It actually looks like miniature Arowana that stays at the top of your tank. TANKMATES: They have big old trapdoor mouth like in Arowana, so you cannot put them with small fish, you have to put them with other mid-size fish might be like Kong Tetra and that type of larger Tetra.

Tropical fish flourish best in waters that are between 76° and 80°F, it’s very important to keep these temperatures so make sure your tank has a precise thermometer. Remember that all species of fish are have slightly different needs so check with the specific species as to what temperature they require before you place them into the tank.

While your colony of good bacteria grows you need to be patient and wait before adding new fish into the tank. In the mean time continue to test the water and monitor the ammonia and nitrate levels.

Why does my tropical fish keep dying in the tank?

Eric is an aquarium enthusiast with over two decades of experience caring for a wide array of tropical fish. Managing a tropical fish tank is a lot of fun, and very rewarding. It can also be incredibly frustrating when your fish keep dying.

Can a betta fish live in a small tank?

A tank that’s too small for its inhabitants can cause stress, promote disease, pollute quickly and lead to the premature death of your fish. This is a problem often seen when bettas are kept in tiny aquariums, but it can happen in any tank. Many species of pleco become require very large aquariums.

How much should tropical fish sleep?

I believe I have already said, although briefly, aquarium fish are diurnal, meaning they require an average of 8 to 12 hours of rest a day. From my experience, most species will be active during the day when light is in abundance and only retire into their caves and what have you at night.

Can fish be left in the dark at night?

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.