Close Menu
  • Home
  • Business
  • Education
  • Entertainment
  • Fashion
  • News
  • Lifestyle
  • Travel
  • Technology
Facebook X (Twitter) Instagram
Koi Usa
  • Home
  • Business
  • Education
  • Entertainment
  • Fashion
  • News
  • Lifestyle
  • Travel
  • Technology
Koi Usa
Home»Betta Fish»Betta Fish Laying On Bottom Of Tank Breathing Heavy: Causes & Solutions

Betta Fish Laying On Bottom Of Tank Breathing Heavy: Causes & Solutions

Alex WayneBy Alex WayneNovember 26, 2022
Betta Fish Laying On Bottom Of Tank Breathing Heavy

Betta fish have vibrant, energetic personalities. They swim exuberantly and are perceptive to their environment. Therefore, when they are inactive, most fishkeepers assume they have problems and need help.

For instance, many novice aquarists are worried when they notice their Betta fish laying on the bottom of the tank, breathing heavily.

There are various reasons for this issue. It’s time to delve into this article to discover the causes. Let’s get started!

Contents

  • 1 Betta Fish Laying On Bottom Of Tank Breathing Heavy: Causes
    • 1.1 Aging
    • 1.2 Stress
    • 1.3 Ammonia Poisoning
    • 1.4 Nitrate Poisoning
    • 1.5 Excessive Current
    • 1.6 High Temperature
    • 1.7 Low Temperature
    • 1.8 Disease
    • 1.9 Tank Size Problem
    • 1.10 Uncycled Tank
    • 1.11 Overcrowded Population
    • 1.12 Sleeping
  • 2 Betta Fish Laying On Bottom Of Tank Breathing Heavy: Solutions
    • 2.1 Treat diseases
    • 2.2 Solve ammonia poisoning
    • 2.3 Remove stress source
    • 2.4 Control water parameters
  • 3 FAQs
    • 3.1 How Do You Fix Low Oxygen In A Fish Tank?
    • 3.2 How Do I Know If My Fish Has Ammonia Poisoning?
    • 3.3 Is My Betta Fish Dying Or Sleeping?
    • 3.4 How Do I Check The Oxygen Level In My Fish Tank?
    • 3.5 Can A Betta Recover From Ammonia Poisoning?
  • 4 Wrapping Up

Betta Fish Laying On Bottom Of Tank Breathing Heavy: Causes

Knowing how your Bettas behave will enable you to understand when to take appropriate action.

Below are a few typical explanations for a Betta lying near the tank’s bottom. Let’s scroll down!

Aging

The lifespan of bettas is not very long. These fish have a three to five-year lifespan when given favorable conditions.

Your Betta can experience aging effects if you’ve kept them for a long time. When they get older, aged Bettas typically become slower.

Therefore, these creatures prefer to lie at the bottom rather than swim around the aquarium.

aged betta fish

[display-posts id=”2238″ image_size=”thumbnail” posts_per_page=”1″]

Stress

Stress is among the most frequent causes of your Betta gasping for oxygen.

Your Bettas may get stressed due to inappropriate water parameters, overstocking, diseases, or smaller tanks.

Ammonia Poisoning

Ammonia concentrations in the aquarium will increase as your Bettas create more waste.

Ammonia rates will continuously rise if you lack a good filter in hand. Your Bettas will get weaker and have breathing issues as a result.

Nitrate Poisoning

Another substance produced by fish excrement is nitrate. It is also a result of bacterial degradation, nonetheless.

Nitrates are much less dangerous than ammonia. They still cause a great deal of harm, though. This poison kills slowly.

Bettas that absorb it become sluggish and feeble and may lie at the bottom of your aquarium.

[display-posts id=”3926″ image_size=”thumbnail” posts_per_page=”1″]

Excessive Current

Strong currents are not suitable for bettas. Their enormous fans are mainly decorative and don’t assist in swimming.

Your fish may be exhausted if the filtration system and air pump produce excessive flow!

High Temperature

The hazard of temperature shock to Bettas is quite severe. Summertime heat can cause several health issues.

Much more quickly than in cold ones, warm waters lose oxygen. Without oxygen, your Betta must gasp for air while lying at the bottom.

Low Temperature

Cold waters that are too chilly for the Bettas might also be problematic. When the temperature is below 74℉, the fish’s metabolic rate will decrease.

Also, oxygen absorbs more slowly. Your Betta will become extremely feeble and sluggish due to this chain of circumstances.

betta fish in low temp water

[display-posts id=”2486″ image_size=”thumbnail” posts_per_page=”1″]

Disease

Your Bettas may be ill if they exhibit fatigue and waste a lot of time lying at the bottom of your aquarium.

They may suffer from common diseases such as Ich, Bloat, and Dropsy. If you want to learn about common illness in this species, you can watch this video:

https://www.youtube.com/watch?v=kIHgoUuoB_g

Tank Size Problem

Your fish have nothing to do when cooped up in a small, lifeless space! There is nothing to investigate.

Your Bettas will rapidly quit participating in activities, leaving them with little choice except to sleep at the tank’s bottom.

Uncycled Tank

If the cycling process hasn’t finished, the water parameters in the aquarium are not suitable for your fish, which can cause ammonia poisoning.

[display-posts id=”2503″ image_size=”thumbnail” posts_per_page=”1″]

Overcrowded Population

If the tank is overcrowded, your Bettas will use the oxygen amount more quickly while increasing the carbon dioxide levels.

Besides, overstocking may cause an ammonia spike, especially if your aquarium is too small.

Sleeping

Interestingly, bettas have a similar circadian pattern to humans. They prefer to keep busy all day and sleep at night.

You may find them sleeping near the bottom of the aquarium when they do not get enough shut-eye at night!

sleeping betta

Betta Fish Laying On Bottom Of Tank Breathing Heavy: Solutions

When you see the above signs, you need to take action to ensure your Bettas are healthy. Here are some practical solutions to this problem in this species.

Treat diseases

If diseases like Ich cause your fish to be sick and lie at the bottom of the tank, the first action is to quarantine ill Bettas.

Depending on the case of your Bettas, you should apply suitable therapy or consult with an aquatic vet.

[display-posts id=”2031″ image_size=”thumbnail” posts_per_page=”1″]

Solve ammonia poisoning

If ammonia concentrations are the culprit, you must start treating the water in the primary tank.

Change the tank water and clear any decaying plants, trash, or other organic stuff that may be present.

After that, it’s time to set the nitrogen cycle in the aquarium.

Remove stress source

It would be best to determine the reason for the stress because several elements might do so.

Remove any aggressive species you may have added to the aquarium as quickly as possible. If the aquarium is too small, it’s best to get another bigger one.

Inadequate food can also cause stress, so give your Betta suitable food with the right amount.

Control water parameters

Water conditions are essential to prevent stress in your Betta.

It’s best to use a test kit to regularly check the water’s pH, salinity, hardness, ammonia, nitrate, and nitrite levels.

Another critical element to maintaining stability is temperature. Add cooler water to lower the temperature if it is excessively high.

[display-posts id=”1876″ image_size=”thumbnail” posts_per_page=”1″]

FAQs

How Do You Fix Low Oxygen In A Fish Tank?

You can increase water movement to fix the low oxygen in the aquarium because it dissolves more O2 and CO2 released.

How Do I Know If My Fish Has Ammonia Poisoning?

If your pets suffer ammonia poisoning, they may show some signs:

  • Red, purple, bleeding gills
  • Red streaks on the body or fins
  • Gasping for air
  • Jagged fins

Is My Betta Fish Dying Or Sleeping?

To answer this question, you must determine whether your pet is breathing to determine if it’s dead or asleep.

How Do I Check The Oxygen Level In My Fish Tank?

A dissolved oxygen meter is the most effective way to check the oxygen level in the tank water.

[display-posts id=”3624″ image_size=”thumbnail” posts_per_page=”1″]

Can A Betta Recover From Ammonia Poisoning?

The good news is yes! Bettas often need 3 – 5 days to recover from a typical ammonia poisoning.

Wrapping Up

Betta fish laying on the bottom of the tank breathing heavily may be due to reasons like stress, aging, diseases, ammonia poisoning, or tank size problem.

You must determine the root causes before applying suitable solutions for specific situations.

If you have further questions, please comment below. Hopefully, this article will be helpful for you. Thanks for reading!

Alex Wayne
  • Website

Alex is a pet freelance writer and editor with more than 10 years of experience. He attended Colorado State University, where he earned a Bachelor’s degree in Biology, which was where he first got some experience in animal nutrition. After graduating from University, Alex began sharing his knowledge as a freelance writer specializing in pets.

Recent Posts

Transforming Real Property into Digital Assets: Spydra’s Real Estate Tokenization Breakthrough

September 24, 2025

The Art of Gifting To Men: How To Find The Perfect Present

September 20, 2025

Family Vacations & Road Trips Made Easy with Bus Rentals

September 19, 2025

Dairy Tokenization: Unlocking Transparency and Traceability in the $900 Billion Global Dairy Industry

September 4, 2025

4 Layer Circuit Board: Structure, Benefits, and Applications

August 20, 2025

Discover Penrith and Skye at Holland: Premier New Condo Launches in Singapore for 2025-2026

August 17, 2025

FR4 PCB: The Industry Standard for Durable and Versatile Circuit Boards

August 5, 2025
About Us
About Us

Koi Usa (KU) Magazine Covers a Broad Spectrum of Topics Including Entertainment, Lifestyle, Education, Crypto, Igaming, Technology, Fashion, Beauty, Relationships, Celebrities

Top Picks

Dairy Tokenization: Unlocking Transparency and Traceability in the $900 Billion Global Dairy Industry

September 4, 2025

Why Villas in Antalya’s Historic Districts Are Attracting More Buyers 

July 30, 2025

7 Ways How a PPC Agency Partnership Fuels Multi-Channel Marketing Growth

July 9, 2025
  • Facebook
  • Twitter
  • Pinterest
  • Instagram
  • YouTube
  • LinkedIn
  • Soundcloud
  • Twitch
  • Reddit
  • TikTok
  • Privacy Policy
  • About Us
  • Contact Us
Koiusa.co © 2025, All Rights Reserved

Type above and press Enter to search. Press Esc to cancel.