Clownfish Care Guide - Know The Types, Diet, Breeding and More (2024)

Let’s admit it! After watching Finding Nemo, we all wanted the cute, little, playful Nemo or Clownfish in our aquarium, and that movie is a valid reason for owning an aquarium with Nemo or with other species. Well, it comes with an easy level of care, so petting it and experience a slice of the movie itself in your aquarium will not be a problem at all.

If the care tips of Clownfish made you bothered to pet such a lively saltwater fish, let us it clear how easy its caring is! Take a look at its detailed care guide here.

Key Specifications of Clownfish

But before shedding light on the corecaring guide of Clownfish, let’s take a closer look at its key specifications.

Overview

The main reason behind the popularity of this fish, of course, the Disney movie called Finding Nemo, where Nemo’s intelligence won millions of hearts.

But this fish has some specific traits likea diverse diet, an outstanding communication style, and playful movements,which are also the reasons behind its popularity among the marine tank owners. Soif you too want to see some more colors in your reef tank, you have to includeClownfish there.

And for all the caring tips, we are here to guide you in the right way. Just go through the sections below and learn about the least requirements of this fish and get ready to bring a pair for your home aquarium.

Origin and Habitat ofClownfish

Clownfish originally belong from theindo-pacific ocean. It is available in a large number in the eastern parts of theIndian Ocean near Thailand, Malaysia, the Philippines, and Indonesia. In thenorth of Taiwan and the Ryukyu Islands, this fish is available in a vastnumber.

In the West Pacific Ocean, or to be morespecific, from North-West Australia towards Singapore, anyone can see this fishswim around.

Shallow lagoons and coral reefs are thefavorite places of this fish. However, extreme deep or shallow water is nottheir preference because extreme shallow water means higher temperature, andextreme deep means higher salinity.

Appearance of Clownfish

It has a long body, and its dorsal fin isquite thick towards the edges. In False Percula Clownfish, you can find 11spines, and Percula Clownfish has 10. the caudal fin of this fish is rounded. Amongvarious types of Clownfish, these two are the most popular ones.

Interestingly, you will not be able tounderstand the gender differences in Clownfish at a young age. During theirgrowth, their hormones keep changing, and they become male or female and form apair at the time of breeding.

Size of Clownfish

Clownfish grow nearly 4” (10.06 cm), and itwill be the ultimate delight to see this small species doing up and down in theaquarium.

Color of Clownfish

The most popular types of Clownfish aregenerally called the Orange Clownfish, and from this name, you must haveunderstood their color. Behind their gills, if you look closely, you can findout 3 white stripes with a thin outline of black. This outlines make thestripes more visible and make the species livelier during its movement.

Apart from orange, you can find yellow, red, maroon, pink and so many colors in this fish.

Types of Clownfish

Well, there are near about 30 types of Clownfish, but two of them named Ocellaris Clownfish or False Percula Clownfish, and Percula Clownfish are the two most popular types for the home aquariums.

Apart from these two, other popular typesare

• Tomato Clownfish
• Maroon Clownfish
• Red and Black Clownfish
• Pink Shunk Clownfish
• Orange Shunk Clownfish
• Red Sea Clownfish
• Saddleback Clownfish
• Australian Clownfish
• Sebae Clownfish

Behavior of Clownfish

This fish is not a good swimmer at allbecause of the rounded structure of their caudal fin. They are not good atswimming, and they are very slow-movers as well. They are always in need ofhiding places and food.

They remain peaceful throughout, and in the aquarium, they prefer to stay at higher levels. Most of them prefer to choose a place that has a low level of current in the aquarium.

Young species of Clownfish stay in a safezone in the bottom until they are fully grown up. They are very particularabout this place, and they don’t eat from any other places.

Lifespan of Clownfish

It lives approximately for 6 years, but itcan live much longer (8-10 years) if you provide proper care to this fish.

Take a look at its diet, tank set up, and water parameters, which will help you to provide a longer life to them.

Diet of Clownfish

It is an omnivorous fish that lives on a diverse diet, which makes them popular instantly. You can feed any store-bought fish food (flakes or pellets) to your cute buddy.

In the wild, they are used to live on meatyfoods – they readily eat small crustaceans, fish eggs, copepods, larvae, anemonetentacles, and so on.

You can try to replicate that in youraquarium by feeding the fish with chopped Brine Shrimps and Mysis.The store-bought food will supply the algae protein to the fish. As it is anomnivorous species, veggie and meaty food both are needed, and you have tobalance it smartly.

Food quantity and Feeding Frequency

As this fish is small, drop such a quantitythat it can consume in 3 minutes. Do not overfeed that fish, which may bedangerous for them.

Now, moving on to feeding frequency, feedthe adults twice a day and juveniles trice or four times a day for their betterhealth.

Tank Requirements ofClownfish

Now learn the tank requirements of this fish to provide a healthy home just like nature to them:

Tank Size

You need to get a minimum of 50-gallon tank for a Clownfish. A single fish can stay comfortably in a 20-gallon tank too, but if you want to keep a few pairs, you will need larger tanks, and in case you have planned to set a community tank with anemones, much larger tank will be required.

Substrate

You can use any substrate, but sand will bethe best option to replicate their natural habitat. Experts often said that a substrate-freetank would also be alright for this fish, but if it’s a community tank, the substratemay be mandatory for the tank mates. So choose accordingly!

Aquarium décor

Using rocks, live rocks, reefs, and fakereefs will be very pleasing for this fish, and it will be an aesthetic delightfor the viewers too. Don’t forget to make hiding places for this fish. Also,beware that the swimming place for the fish remains sufficient even afterplacing all these decors.

Aquarium Filter

An excellent quality filter, along with aprotein skimmer, is required for this fish. Actually, a stable environment andgood quality water are mandatory, and filtration will enable exactly these.

Aquarium Light

If it is a fish only tank, you will hardly need intense lighting for your fish. Again if you are keeping anemones, strong lights like metal halides will be required for their growth. If you are keeping only the Clownfish, any decent LED lights will be alright. In general, it does not have any specific lighting requirements.

Water Type for Clownfish

This fish is a bit sensitive to its water requirements, so be sure to check the water type before putting this fish.

Temperature, pH Level and Gravity

74-79°F (23.3-26.1°C) will be the ideal temperature for Clownfish with a pH of 7.8 – 8.4. Along with this, 1.023-1.025 SG gravity is acceptably good for this fish. Do check these parameters every week.

Cleaning

Just like any other fish, it will benecessary to remove the excess food particles or fish wastes to reduce thelevel of nitrite/nitrate/ammonia. You are free to use algae scrapers to cleanup the algae, but any types of chemical use are harmful here.

Water Change

There are different water changingguidelines for fish only and reef tanks. Check the following:

Fish only tank

15% water change twice a week is needed ifit’s a small tank of a 40-gallon and you cannot skip this, in case you wantthis fish to stay longer. For smaller tanks, replace 5% water each week, and fora 90-gallon tank, a 20-30% water change in a month will be alright.

If you have 100-gallon or larger tanks, 20-30%water change after 6 weeks is acceptable. Also, it is required to replace thefilters after a specific time.

Reef tank

5% water change each week for the small tanks of 40-gallon, 15% water change twice a week for the mid-sized (90-gallon) tanks, and 10% water change twice a week for larger tanks of 100-gallon and up are mandatory.

Compatibility of Clownfish

If you are planning to put various types ofClownfish, they may turn aggressive to each other. It will be better to keepone or two pairs of Clownfish of the same type to be on the safe side. Thisfish is suitable for a community tank too. Continue reading to learn about it.

Suitable Tank Mates of Clownfish

In general, Clownfish is not very choosy in their natural habitat, and they are quite adaptable with lots of other species. The species which live at a different level of water will not be harmful to them. Similarly, the small fish, too, can live in coordination with clownfish.

So, if you are planning to set a communitytank with this, you will get various options like:

• Damselfish
• Wrasse
• Dartfish
• Hawkfish
• Butterflyfish
• Blenny
• Puffer
• Goby
• Harlequin Shrimp
• Peppermint Shrimp
• Snail
• Starfish
• Crab

Clownfish and Sea Anemones

As they are slow swimmers, they are seen tostick to the anemones for safety in the wild! Yes, Anemones which are avoidedby most of the marine creatures for safety reason. Clownfish and Anemones (afew species of both) are found in a symbiotic relationship in nature – theyhelp each other.

Territorial Clownfish supplies nutrients to anemones by fighting back the dangerous species. At the same time, by producing mucus and becoming resistant to toxins, they can stay safe from the stinging and poisonous tentacles of anemones. Anemones protect this fish from the current from rocks or corals. They stay safe from predators, too, due to this. But it is hard to see in the aquarium.

Apart from the compatible tank mates, you can keep a few types of anemones to stay with this fish peacefully, but you probably miss the chemistry between them that you can see in nature.

Bubble Tip Anemone, Magnificent Anemone, GiantCarpet Anemone, and Saddle Carpet Anemone are some of them.

Unsuitable Tank Mates of Clownfish

Any large or aggressive fish will be considered as a threat to this cute, little fish, and you cannot keep then along. The following are to name a few as the unsuitable tank mates of Clownfish:

• Angelfish
• Tangs
• Groupers
• Eel
• Lionfish
• Triggerfish

Clownfish are the food of these species, so either they will eat your cute buddy, or they will cause much stress in it. So, skip these!

Breeding of Clownfish

Percula Clownfish is seen to breed successfully in captivity, and you will have to set the temperature at 83°F to allow them to spawn. The wooing continues for 5 days, and at this stage, you can see the fish in different poses.

If you put Clownfish with Anemone, you willfind the eggs are laid under the cleaned rocks near anemone.

Near about 50-500 eggs are produced eachmonth, which hatch after 8 days. Right after hatching, they start swimmingslowly at the bottom level of the aquarium for 15 days, and gradually they finda suitable home in anemones.

Common Diseases of Clownfish

Aquarium bred Clownfish are very hardy, but the wild-caught ones are less hardy as they have some immunity issues from the beginning. If you are planning to get one, go for a captive-bred one.

Marine Ich, Fin Rot, and Dropsy are the commonest diseases of this species, and you can look for the following signs in the fish to detect these diseases:

• Disintegrating fins
• Edge of the fins reddened
• Cysts in gills, fins, and wholebody
• Breathing issues
• Pale skin
• Lack of appetite

It’s not hard to cure the cute Clownfish ofthese diseases simply by maintaining water parameters and by applying parasiteremedy.

Discoloration and lack of appetite canoccur due to stress too in this fish, and you need to observe for theabnormalities to understand these. In case you find out any sign of illness inthe fish, it’s highly recommended to get an expert’s guidance without takingadvice from Google.

Summary

So the final thought is Nemo, in real life, is as spontaneous as it is portrayed in the movie. Its least requirement regarding food, aquarium water, and tank maintenance is the reason behind its suitability as a member of your home aquarium.

And it will be a pleasure to find Nemo in your saltwater aquarium doing sporty stuff. So it will be a big YES to keep it in your tank even though you are a beginner with a saltwater tank or just starting as an aquarist. It does not matter whether your tank is small or large to keep a Clownfish, so pet this lively species and make your aquarium aesthetically pleasing.

Some More Unique SaltwaterFish:

If you are interested in this cute looking clown of freshwater, the Following saltwater fish too may interest you: