Can I Over Feed My Oscar Fish?

by | Last updated on January 24, 2024

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Baby oscar fish are voracious eaters and- like any baby- can seem to be hungry all the time. But even if they pull the puppy eyes out, you should still limit the amount of food you give them as

overfeeding can make them sick

.

How often should you feed Oscar fish?

To an adult Oscar fish, you should feed

once or twice a day

. To a juvenile Oscar fish, you should feed 2 to 3 times for a day. If you have baby Oscar Fish i.e. the size of the fish is less than 4 inches then they require more food for their fast growth.

How much should you feed an oscar?

We find

three feedings a day

works best for our juvenile fish, reducing the number of feeds as the oscar gets larger. A full-grown adult fish may only need feeding once a day. The most important thing to remember is, only feed your fish as much as they will consume in a few minutes.

How many days can Oscar go without food?


A small, but healthy juvenile oscar can easily go a week to 10 days

without feeding. A large, healthy adult can go 2 or 3 weeks without eating. This doesn't mean you only have to feed your oscar twice a month, but it does mean we don't need to go into panic mode if they refuse a meal or two.

Will Oscars eat smaller Oscars?

So will oscar fish eat other fish? The short answer is-

Yes, Oscar Fish will eat other fish that are small enough to fit into its mouth

. Oscar Fish is a predator and in the wild, it feeds on small , small insects, crustaceans as well as plant matters.

Why do oscar fish spit out food?

Let the fish actually swallow some before you dump more in their tank. If you add too much, oscars tend to gum and spit their food

in an effort to move on to the next piece that is offered

. Basically it should take longer than 10 seconds to feed your fish. You enjoy watching your oscar, so take your time!

What do you feed large oscar fish?

Oscar fish are omnivores, which means they need meat as well as a vegetable to survive. In the wild, Oscars eat mostly insects, crustaceans like shrimp, and water plants, so they are the primary ingredients you want to look for in your food.

High-quality cichlid flakes and pellets

are the best foods to feed your Oscar.

What do oscars like in their tank?

So, what do Oscar fish like in their tank? In the tank, Oscar fish like

temperatures between 71 to 84° Fahrenheit, pH between 6 to 8, and hardness between 5 to 20 dH

.

How fast do Oscar fish grow?

Oscar fish are often sold as 1-3 inch juvenile fish, but they will quickly grow within the first year. They can grow

up to an inch per year

, reaching almost a foot in length. Full grown oscars in captivity are usually 11-12 inches in length.

Can oscars eat dried mealworms?

Mealworms

Mealworms can be purchased either live or dried.

Your oscar will love them either way

.

Can I feed my Oscar minnows?

Providing live foods is considerably more difficult, and no matter what you may hear,

you should never feed oscars feeder goldfish or rosy red minnows

. These fish contain thiaminase which binds to vitamin B1 and will cause a dangerous deficiency in oscars.

How do I know if my Oscars are hungry?

  1. Your fish is digging around the substrate (searching for food).
  2. Waiting and the top of the aquarium (for feeding time).
  3. Behavior changes (aggression).
  4. Noticeable weight/size changes.
  5. Slow or sluggish behavior.

Why do Oscar fish stay at the bottom of the tank?

So Why Do Oscars Lay On Their Sides? Oscars, as cichlids, are quite intelligent fish with very complex behaviors. So, when an oscar lays on its side,

its typically a display of submission or stress

. Furthermore, oscars are territorial fish and they will see their tank as their own territory.

How long can a Oscar live in a bag?

A fish can survive inside a bag containing sufficient oxygen, for about

2 days

. It is important to note that regular atmospheric air inside a bag does not contain enough oxygen.

How many pellets should I feed my oscar?

Feed about

three to four pellets at a time

and wait until they are finished before you add more pellets. For fish at least five-inches long – Feedings can be cut back to twice a day and you can start adding in live food like insects.

How long do oscar fish live?

10 – 20 years

What temperature does oscar fish water need to be?

Because Oscars are highly sensitive to temperature fluctuations, have an aquarium thermometer so you can easily keep track of the tank's temperature. The ideal temperature for Oscars range between

74-81 °F, with the ideal temperature around 77 °F

. Coming from a tropical habitat, Oscars need warm water.

What size tank do I need for two oscars?

You need a

75-gallon

tank for two oscars. Oscar fish are quite large, with the average oscar growing to be around 12 inches. Some oscars can even grow to be 20 inches in length. Oscar fish are also territorial, so a small, overcrowded tank will cause your oscars to fight and injure each other.

How do I make my oscar fish happy?

How can I make my Oscars grow faster?

Do Oscars need aquarium salt?


Oscars just like Malawies will do fine without any salt

(sodium chloride) but some people think they should both have 1 tsp per 5 gallons.

Do Oscars jump out their tank?


Yes, Oscar fish are jumpers

and it is their common behavior in the wild. They usually jump when they see something that they want to eat or if the water quality of the tank is not good.

Are Oscars easy to care for?

Oscar Fish (also known as Velvet Cichlids) are

not the easiest fish to care for

, so we only recommend them to aquarists who have a bit of experience under their belts. Knowing how to care for Oscar Fish properly will open up a new world of opportunities for you to keep other Cichlids in the future.

Diane Mitchell
Author
Diane Mitchell
Diane Mitchell is an animal lover and trainer with over 15 years of experience working with a variety of animals, including dogs, cats, birds, and horses. She has worked with leading animal welfare organizations. Diane is passionate about promoting responsible pet ownership and educating pet owners on the best practices for training and caring for their furry friends.