The Best Fish Tank Cleaning Animals: Keeping Your Aquarium Clean and Healthy

Last Updated on 1 year by admin

Keeping a fish tank clean can be a challenge, especially if you have a lot of fish or if you are new to fishkeeping. One way to make the task easier is to introduce some animal helpers that can help keep the tank clean. In this article, we will explore some of The best fish tank cleaning animals and how they can benefit your tank ecosystem.

Understanding the Importance of Cleaning Your Fish Tank

Before we dive into The best fish tank cleaning animals, it’s essential to understand why cleaning your aquarium is so important. A clean fish tank is critical to the health and well-being of your fish. Without proper cleaning, your aquarium can become a breeding ground for harmful bacteria and parasites that can cause disease and even death in your fish. Additionally, regular cleaning can help to remove excess waste and debris, keeping the water clear and reducing the likelihood of algae growth.

The Risks of Not Cleaning Your Aquarium

Failing to clean your aquarium can lead to a variety of problems for your fish. Over time, uneaten food, fish waste, and other debris can accumulate in the tank, creating a toxic environment that can be deadly for your fish. Dirty water can also lead to the growth of harmful bacteria and parasites, which can cause diseases like fin rot, ich, and dropsy. Additionally, algae can grow rapidly in a dirty tank, which can choke out your fish and other aquatic plants.

The Benefits of a Clean Aquarium

On the other hand, a clean aquarium has numerous benefits for your fish. A healthy environment can promote fish growth, reduce stress, and help to prevent disease. Additionally, a clean tank can enhance the beauty of your aquarium, allowing you to enjoy your fish to the fullest.

Choosing the Right Fish Tank Cleaning Animals

Now that we understand the importance of cleaning your aquarium let’s dive into The best fish tank cleaning animals. Several species can help keep your tank clean, including snails, shrimp, and some fish breeds. However, it’s essential to choose the right cleaning animals for your aquarium.

Regular cleaning and maintenance of your aquarium is crucial for the health and well-being of your fish. Without proper cleaning, harmful bacteria and parasites can thrive, and the water can become toxic for your fish. Choosing the right cleaning animals, such as snails, shrimp, and specific fish breeds, can help to keep your tank clean. However, it’s crucial to select the appropriate species for your aquarium. Regular maintenance tasks like cleaning your filter, performing water changes, removing debris, and testing your water regularly can further ensure a healthy, clean environment for your fish.

See also  The Importance of a Home Fish Tank Cleaning Service


Snails are an excellent choice for cleaning your aquarium. They can help to remove algae, uneaten food, and other debris from the tank. Additionally, they can help to aerate the substrate, promoting healthy plant growth. However, it’s important to choose the right snail species for your aquarium. Some species, like the apple snail, can grow quite large and may eat your plants.


Shrimp are another popular option for cleaning your aquarium. They can help to remove debris and algae from the tank, and some species, like the Amano shrimp, are excellent at eating algae. Additionally, shrimp are fascinating creatures to watch, and they can add a unique element to your aquarium. However, like snails, it’s important to choose the right shrimp species for your tank. Some species, like the ghost shrimp, can be aggressive and may attack your fish.


Some fish breeds can also help to keep your tank clean. For example, the Siamese algae eater is an excellent choice for eating algae in your aquarium. Additionally, some catfish species, like the Corydoras, can help to remove debris from the tank. However, it’s important to choose the right fish species for your aquarium. Some breeds, like the Plecostomus, can grow quite large and may outgrow your tank.

Maintaining a Clean Aquarium

While choosing the right fish tank cleaning animals is essential, it’s also important to maintain a regular cleaning schedule. Here are some tips to help you keep your aquarium clean and healthy:

Clean Your Filter Regularly

Your aquarium filter is critical to keeping your tank clean. It helps to remove debris, uneaten food, and other waste from the water. However, if the filter becomes clogged, it can actually make your tank dirtier. Be sure to clean your filter regularly to keep it working correctly.

See also  How to Properly Use a Fish Tank Cleaning Pump

Perform Regular Water Changes

Performing regular water changes is another critical aspect of maintaining a clean aquarium. Over time, the water in your tank can become dirty and polluted, which can harm your fish. Changing 10-20% of the water every week can help to keep your tank clean and healthy.

Remove Debris and Uneaten Food

Be sure to remove debris and uneaten food from your tank regularly. This can help to prevent the buildup of harmful bacteria and parasites. Additionally, removing debris can help to keep your tank looking clean and attractive.

Test Your Water Regularly

Regularly testing your water is essential to maintaining a healthy aquarium. Testing can help you identify any imbalances in your water chemistry, which can harm your fish. Be sure to test your water regularly and make any necessary adjustments.

FAQs for Best Fish Tank Cleaning Animals

What are the best fish tank cleaning animals?

The best fish tank cleaning animals are ones that are able to consume the unwanted debris and waste in the tank without disturbing the balance of the aquatic environment. Snails and shrimp are great options as they are capable of eating algae and other small organisms without touching the plants and fish in the aquarium. Another option is the pleco catfish, which can consume large amounts of algae in a short amount of time.

Can cleaning animals harm my fish?

If chosen correctly, cleaning animals will not harm your fish. Avoid any animals that are known to be aggressive or predatory. Additionally, when adding new animals to the tank, introduce them slowly to ensure that they do not carry any diseases or parasites that could harm your existing fish.

How many cleaning animals should I add to my tank?

The number of cleaning animals you should add to your tank depends on the size of your aquarium and the amount of waste that needs to be cleaned. In general, the recommended amount is one snail or shrimp per gallon, or one pleco catfish per 20 gallons of water. It is important to remember that adding too many cleaning animals can create an imbalance in the tank and lead to other issues.

See also  Fish Tank Cleaning Tools Kmart: The Essentials You Need to Know

Do cleaning animals require special care?

Cleaning animals require the same care as any other aquatic creature in your tank. This includes proper feeding, water quality maintenance, and appropriate tank conditions to ensure their well-being. Ensure that you research the specific species of cleaning animals you plan to add to your tank to understand their specific care requirements.

Can I use chemicals to clean my tank instead of adding cleaning animals?

While chemicals can be used to clean your tank, they should not be used as a replacement for cleaning animals. Chemicals can be harmful to your aquatic environment and your fish, and can lead to imbalances in the tank over time. It is always best to rely on natural cleaning methods such as algae-eating animals and clean water changes to maintain a healthy aquarium environment.