Are tetra fish Omnivores?

Tetras are the most popular in the aquarium world. They are popular among fish enthusiasts, whether new to the hobby or experienced aquarists. Their vibrant colors and playful personalities make them a lively addition to any tank. They come in all shapes and sizes, from tiny species to larger varieties like the Glo tetra.

Now, you might be wondering, Are tetra fish Omnivores? Yes, tetras are omnivores, which means they have a varied diet. They will eat just about anything that they fit in their mouth. In the wild, tetras will munch on algae, small insects like crustaceans and worms, and even their fry (baby tetra fish).

Are tetra fish Omnivores

But do not worry. You do not need to feed your tetras their baby tetra fish.

In captivity, you can feed them plant and Protein-based foods to keep them healthy and happy. Pellets and flakes formulated specifically for tetras are a good place to start, but you can also give them frozen or live feeds.

Here is the list of live feeds you can feed to tetra fish.

  1. brine shrimp
  2. bloodworms
  3. Moina
  4. mosquito larvae 
  5. daphnia

It is important to note that tetras, like any other fish, have specific nutritional requirements that need to be met in order for them to thrive. 

A balanced diet is key to maintaining tetras health and color and preventing diseases. So, be sure to research and talk to an expert if you have concerns about your tetra’s diet.

Here is the table of tetra fish foods and it is nutritional values.

Tetra fish FoodNutritional Value
FlakesProtein – 45-55%, Fat – 6-11%, Fiber – 2-3%, Moisture – 6-10%
PelletsProtein – 35-45%, Fat – 5-8%, Fiber – 2-3%, Moisture – 6-10%
BloodwormsProtein – 60-70%, Fat – 6-8%, Fiber – 1-2%, Moisture – 85-90%
Brine ShrimpProtein – 55-60%, Fat – 8-10%, Fiber – 1-2%, Moisture – 80-85%
DaphniaProtein – 50-60%, Fat – 5-10%, Fiber – 1-2%, Moisture – 85-90%
KrillProtein – 60-65%, Fat – 8-12%, Fiber – 1-2%, Moisture – 80-85%
Vegetables (e.g. spinach, zucchini)Protein – 1-5%, Fat – 0-1%, Fiber – 2-5%, Moisture – 85-95%

Read More About: – Why Is My Neon Tetra So Fat?

Table of Contents

What Should You Feed Your tetras?

If you are lucky enough to have some tetras swimming in your fish tank, you might wonder what to feed them. The good news is that tetras are not picky eaters; they will happily chow down on various foods, including pellets, flakes, frozen foods, and even live foods like brine shrimp and daphnia.

Are bloodworms good for Tetras?

tiny fish tank

But do not just throw any old thing in their tank and call it a day. Like humans, tetras need a balanced diet to stay healthy and happy.

This means providing them with a mix of plant and High protein-based foods to mimic their natural diet in the wild.

What Should You Feed Your tetras

So, what should you be feeding your tetras? Well, here are some options to consider:

Pellets or flakes formulated specifically for tetras: These foods are designed to meet the nutritional needs of your tetra fish and are a great base for their diet.

Frozen or live foods: tetras love a good snack, and frozen or live foods like bloodworms and brine shrimp provide essential nutrients and help to vary their diet.

Vegetables: Do not forget to include some veggies in your tetra’s diet. They love blanched spinach, peas, and zucchini.

Algae wafers: These are great for herbivorous tetras as they contain spirulina and other algae.

By including a mix of these foods in your tetra’s diet, you can ensure they get all the nutrients they need to stay healthy and happy.

A varied diet can enhance their coloration and make them look more stunning and active in your tank.

Why should you avoid feeding human food to tetra fish?

 You have got your tetras happily munching on their pellets, frozen foods, and veggies, but what about providing them with some of your food? As it turns out, not all human food suits your tetra fish.

For example, you might want to avoid feeding your tetras bread or oily foods. While these might be tasty for us, they can quickly dirty up the water in your tetra’s fish tank and provide little to no nutritional value for your fish.

Why should you avoid feeding human food to tetra fish

Oily foods can also create a film on the water’s surface, preventing oxygen exchange and harming your tetra fish and plants.

And while you might be tempted to toss your tetras some lunch meat or sausage, it is best to avoid highly processed foods altogether. These types of human foods can contain preservatives that may be toxic and even lethal for your tetra fish.

But what about fruit? We all know that fruits are healthy, but is giving them to your tetras safe? As it turns out, tetras do not have a sweet tooth. In the wild, they don’t come across much fruit, so they have a low tolerance for sugar. 

While it is okay to feed your tetras a small amount of fruit occasionally, it is best to stick to their more natural veggies and high protein-based diet.

In short, while tetras may be happy to eat just about anything you feed, providing them with a balanced diet that meets their nutritional needs is essential.

So, stick to fish-specific foods and natural foods like veggies, and you will have some happy and healthy tetras in your tank.

Read More About: – Can Neon Tetras survive without food for a long time?


Tetras are omnivores, and they need both plant and meat matter in their diets to stay healthy and happy.

But what kind of foods should you be feeding your tetras to keep them at their best? Well, there are plenty of options out there.

For starters, you can try feeding them veggie pellets or flake food, which can provide many of the nutrients they need. And if you want to mix things up, you can also offer them blanched zucchini or cooked peas, which they will appreciate.

One of the coolest things about tetra fish is their diets can impact their coloration. So, if you want your tetras to have bright, vibrant colors, giving them a varied diet that includes many different nutrients is essential.

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