How Big Do Neon Tetras Grow? Seven Steps To Reach The Full Size

How Big Do Neon Tetras Grow?

Are you looking to buy neon tetras for your aquarium but you are unsure of how big they will grow?

Don’t worry, you just landed in the right place!

Neon tetras are popular fish for aquariums, and many people want to make sure they are providing the best possible care for their fish. 

In this article, we will answer the question of how big neon tetras can get and we will also provide some tips on how to help them reach their full growth potential!

So, let’s jump into the details.

How Big Do Neon Tetras Get?

Adult neon tetras aren’t particularly huge fish. But, they are not tiny little fish either. They can grow up to be about 2 inches long.

This means that they do not require a lot of space in your aquarium and they are perfect for smaller tanks.

So, if you are looking for a small fish that is still colorful and fun to watch, Neon Tetras are a great option!

What Is Neon Tetras’s Growth Rate?

In general, neon tetras grow at a rate of about 1 cm per month. However, this can vary depending on the conditions in the tank.

For example, if the water is warm and well-lit, they will grow faster than if the water is cold and dark.

How to Make Your Tetra Grow Fast?

Those who enjoy caring for fish appreciate how quickly fish mature, particularly the tetra fish, to appreciate the beauty of their colors and motion in the aquarium.

So here are six steps you can follow to make your fish grow faster.

1. Provide Them With a Large Tank

To keep your neon tetras healthy, you need to put them in a large tank. 

A small tank doesn’t affect them directly but when you have a small tank then you will have an overcrowded tank that will have an effect on them in the long term and your fish will be stressed and unhappy which affects their growth.

On the other hand, when you use a large tank, this will give your neon tetras plenty of room to swim and play which will help them to do more exercise to grow healthier and faster.

Make sure to add plenty of plants and decorations since this will give your neon tetras a place to hide and play.

2. Help Them to Acclimate

When you get a new fish tank, it’s important to acclimate the fish to the new environment.

This means slowly introducing them to the new water conditions so that they can become comfortable and thrive in their new home.

There are some people who ask what would happen if we didn’t acclimate it before putting it in the new tank?

Well, it will make the fish go into shock, and you will have a stressed fish that may die in the next few days.

It is known that the time it takes a fish to get acclimated to an aquarium is said to be around 15 minutes.

This is only partially correct; a new fish will require at least an hour to become fully acclimated to a new habitat.

Float the bag in the tank until the water reaches the same temperature as that in the bowl.

Keep an eye on the water parameters and make any necessary adjustments.

3. Make Sure that the Temperature Is Perfect

The water temperature is also very important for neon tetras when it comes to their growth.

They come from South America, so it means that they need warmer water to live longer.

The ideal temperature range for a Neon Tetra to thrive is between 72 and 76 degrees Fahrenheit (22.2 and 24.4 degrees Celsius).

Anything outside of that range could be too cold or too hot for the fish and could lead to health problems and affect their growth.

4. Check the Water Quality

Water quality is extremely important for neon tetra.

Poor water quality can affect your fish growth, lead to illness and even death in these fish.

In order to keep your neon tetra healthy, it’s important to regularly check the quality of the water in your tank.

If you notice any changes in water, such as increased levels of ammonia or nitrate, take action to correct the issue right away.

Make sure to change the water regularly so your fish can grow healthier and happier.

5. Keep the Tank Clean

This means removing any leftover food or waste, as well as cleaning the tank itself.

Not doing so can cause health problems for your fish. 

Dirty tanks can also lead to algae growth that affects the growth of neon.

For this reason, you need to keep it clean all the time to have a happy fish that grows healthy and fast.

6. Provide Your Fish With the Proper Food

Neon tetras are a type of fish that require a specialized diet in order to remain healthy and thrive.

So, it is important to provide them with food that is specifically designed for their nutritional needs.

Some good food options for neon tetra include:

  • Tetramin Flakes
  • Hikari Tropical Algae Wafers
  • Wardley Shrimp Pellets

It is also important to keep a variety of food items available so that the fish can choose what they want to eat. 

This will help ensure that they are getting the proper nutrients that will help them grow faster.

Make sure you don’t feed them too much food because uneaten food creates ammonia and other pollutants that can harm the fish.

7. Get a Good Filter

A good filter is important to keep your tank clean and healthy. 

It will help remove any unwanted toxins or pollutants from the water, which will keep your fish healthy.

In addition, a good filter can also help to oxygenate the water, which is important for fish growth.

There are a variety of filters available on the market, so you need to find one that is the right size and type for your tank.

Last Words

Remember to take good care of your tank and its inhabitants if you want to see your neon tetras reach their full potential!

We hope you found this article helpful.

If you still have any questions, feel free to ask us in the comments section below.