
A few care notes for generalized freshwater eel care:
- Eels are carnivores, so freshwater eel food is primarily made up of proteins like brine shrimp, bloodworms, worms, and other insects and crustaceans.
- Freshwater eel size varies significantly from species to species. Be sure to look at the specifics of whatever breed you’re looking at keeping at home.
- Freshwater eels, whether cold water or tropical eels, have specific water parameters you must keep to care for them properly. ...
- If you’re looking for freshwater snowflake eel care information, you should stop looking. ...
- Freshwater eel breeding is generally not possible for amateur fish keepers. Even seasoned aquarists have significant challenges with this.
- Freshwater eel temperature for water also varies from species to species, specifically based on whether the fish is a cold water or tropical eel.
- Freshwater eels range widely in size, though typically will be between one and three feet in length once they’ve reached maturity.
- Freshwater eels care is generally overall pretty easy for most beginners. ...
What is the most dangerous freshwater fish?
Top 5 most dangerous freshwater fish in the world
- Sea Lamprey eel
- Goliath Tigerfish | African Tiger Fish
- Piranhas | Red-bellied Piranha
- Dogtooth Tetra | Hydrolycus Tatauaia
- Giant Devil Catfish
Can you eat eel and how does it taste?
Many who have tasted eel agree that it is sweet. Despite its dark and snakelike appearance, it makes for a delicious meal. Some eel eaters have compared its taste to salmon or lobster. Others say it is a bit more like octopus meat or catfish. People who haven’t had a lot of seafood compare its sweetness to chicken.
Do American eels hurt my lake or pond?
These eels do okay in freshwater but prefer a bit of salinity in the tank. They are suited to a somewhat brackish environment and being in such an environment will boost their health. It can help prevent parasites and improve their immune systems, too. Many people steer clear of raising tire track eels because they cannot be fed flake food.
How dangerous is a moray eel?
Vicious Fish: 5 Most Dangerous Eels In The World
- Conger Eel. The bad reputation of the conger eels is not that widespread, but this species is also one of the most dangerous eels.
- Electric Eel. With scaleless bodies and eel-looking appearance, this species is often thought to be eels instead of fish.
- Fire Eel. ...
- Moray Eel. ...
- Muraena. ...

What are eels favorite food?
Eels prefer to eat smaller fish, crustaceans, and insects depending on where they live. Eels might look like fierce creatures, but they do not feed all that much or attack humans on sight.
Can eels eat fish food?
Moray eel species have been observed by researchers cooperatively hunting for food with grouper fish. The gulper eel, also called the pelican eel or umbrella mouth gulper, eats fish, seaweed, small crustaceans and invertebrates, shrimp and plankton, octopus and squid.
How do you feed aquarium eels?
0:060:53Feeding A Snowflake Eel | Beginner Guide To Saltwater AquariumsYouTubeStart of suggested clipEnd of suggested clipI actually have silver sides here and then I use a stick a lot of people like to use their fingersMoreI actually have silver sides here and then I use a stick a lot of people like to use their fingers to feed it you not a good idea.
What do eels eat in fish tanks?
Aquarium-kept eels can be fed live foods, such as shrimp, feeder fish, and Thai micro-crabs. Eels will also take frozen meaty foods, but be sure to thaw the food first in a small amount of tank water.
Do freshwater eels eat bread?
Malnourishment – Bread is like junk food for birds, eels and fish. Wildlife naturally feed on a range of vegetation, insects and fish.
How long can an eel go without eating?
Don't worry about it, eels can go weeks without food as long as they are healthy. If it hasn't eaten for a week or two, try live food, ghost shrimp is a good bet.
What do you feed a eel?
1:305:55Homemade Eel Food Recipe | Get Your Eel Fat & Healthy Today!YouTubeStart of suggested clipEnd of suggested clipThe food pretty much useless. And pointless to feed to your eel. So just keep that in mind when you'MoreThe food pretty much useless. And pointless to feed to your eel. So just keep that in mind when you're looking for ingredients for this recipe. Alright. So when it comes to finding these ingredients
What do you feed small eels?
In the wild they're generally a crustacean and cephelapod eater, so the best prepared meal would be fresh shrimp, squid or on occasion some octopus.
Do eels need sand?
For space, you will need to provide plenty of open sand bed for the eels to burrow. Since these eels prefer to be in groups, you should provide at least one square foot of sand bed per eel.
How do you raise fresh water eels?
1:3112:26How an Eel Farm Grows and Smokes Eels for Top Sushi RestaurantsYouTubeStart of suggested clipEnd of suggested clipSo with our eels 1.4 pounds of fish feed will produce one pound of yield when you compare that toMoreSo with our eels 1.4 pounds of fish feed will produce one pound of yield when you compare that to other animals like something like a cow it eats ten pounds of for every pound yeah for every pound.
What do freshwater eels eat?
They like bloodworms, red wigglers, nightcrawlers, and small invertebrates like shrimp and snails. Meaty foods should make up the bulk of a freshwater eel’s diet.
Where do eels live in a tank?
Eels usually inhabit the tank floor and the lowest part of the water column. This means that they can be great tank mates in a tank with fish that inhabit the middle and upper parts of the water column without venturing too far into the lower water column.
How big can a half banded spiny eel get?
They can exceed 3 feet in length, so they outgrow most people’s home tanks. Half Banded Spiny Eel. Also not true eels, these fish only reach around 8 inches in length at maturity. This makes them a great eel-like option for home aquariums since they are not likely to outgrow most tank environments.
How big do peacock eels get?
They only reach around 12 inches in length , so they are more manageable than some other options. Fire Eel.
What is the name of the fish that is marketed as eels?
Here are some of the fish you may see under the “eel” name in fish stores. Tire Track Eel. Named for the patterns across their body, these eels are ray-finned fish that are marketed as eels but are not true eels. They are also sometimes called the Zig Zag eel.
What is a rice eel?
Rice Eel. Not true eels, Rice eels are also called Asian Swamp eels. They are known to inhabit rice paddies and are air breathers. These fish have become an invasive species in places like Florida thanks to irresponsible ownership in the aquatics trade.
Can snowflake eels be kept in freshwater?
In captivity, they should be handled with care and ideally should be kept alone. Freshwater Snowflake Eel. The name of this true eel is a misnomer because they actually are not truly freshwater. They only spend a short portion of their life in freshwater in the wild and should not be kept long term in freshwater.
What is freshwater eel made of?
Eels are carnivores, so freshwater eel food is primarily made up of proteins like brine shrimp, bloodworms, worms, and other insects and crustaceans. Freshwater eel size varies significantly from species to species. Be sure to look at the specifics of whatever breed you’re looking at keeping at home. Freshwater eels, whether cold water ...
What is an eel in an aquarium?
Eels are fish – a special kind. Specifically, eels are any “ray-finned fish” belonging to the order Anguilliformes.
How big do freshwater eels get?
Freshwater eels range widely in size, though typically will be between one and three feet in length once they’ve reached maturity. Freshwater eels care is generally overall pretty easy for most beginners. ...
How big do fire eels get?
Fire eels are the largest of the spiny eel varieties. They can reach up to three feet in length in the wild, though they usually only hit about 40 inches in captivity. It’s best to prepare for the full length, however, just to be sure. Fire eels are great community tank fish.
What are some interesting things to keep in an aquarium?
And the ones we’d like to look at today are freshwater eels, both large and small freshwater eel species that may be the perfect fit for your home fish tank.
What are the different types of eels?
They have specific needs, of course, but generally, require the same basic care as the above species of eels. Half-banded Spiny Eels. Black Spotted Eels. Pink Paddletail Eels.
What are some other names for swamp eels?
Other names. Swamp eel, rice eel, or white ricefield eel. Asian Swamp Eels have been kept for many centuries as eels for food. They were first brought to the United States – it is believed – as a cheap source of food. They were bred in fish farms, but they eventually came to be considered an invasive species.
How many gallons of water do eels need?
That said, some eels grow extremely large and will demand 180 gallons of space or more!
What is the most common type of eel in a freshwater aquarium?
About Freshwater Aquarium Eels. Indian mud moray (Gymnothorax tile) ( source) When it comes to freshwater aquarium eels, one of the most common types to own is the Gymnothorax tile. This species of eel is also sometimes called the Indian mud moray, gold dust moray, or the snowflake eel (though there are actually two types of “snowflake eel!”).
How big do fire eels get?
Fire Eel (Mastacembelus erythrotaenia) Fire eels are the largest of all the spiny eels. These guys are going to need even more space to roam – up to 180 gallons or even more! That’s because fire eels grow over 3 feet – that’s one meter!
What pH do eels need?
Across the various species available, you’ll need alkaline water varying from 6.2-8 pH. For example, a juvenile rubber eel can tolerate water pH up to 8, as can an adult tire track eel.
What is an eel in an aquarium?
Adding eels to your aquarium is a great way to add variety to your tank. These are eerie and fierce-looking creatures that slink and move in an almost entirely unique way. They are truly spectacular to own! Electric eel (Electrophorus Electricus) But as such unique creatures, eels also need to be cared for in a particular way.
How big do eels grow?
These are once again very large eels, growing up to 35 inches (90 cm) in some cases. You’ll have plenty of time to buy a bigger tank though, as this species has a phenomenally long lifespan of up to 18 years! (As long as you look after them) These eels are similar to other eel-like fish.
What fish can be a good tank mate?
A good example would be mature cichlids. Cichlids are an excellent tank mate ( source) Tire track eels can grow up to 2.5 feet long, which makes them exceptionally large.

Typical Freshwater Eel Appearance and Behavior
- Usually inactive during the day
- Primarily nocturnal (active at night) but may venture out under lower lighting as they become comfortable with the environment
- Live in holes and caves or bury themselves in nonabrasive substrates
- Some can be aggressive and eat smaller tank mates
Habitat
- Habitat size
Keep freshwater eels in an appropriately sized aquarium based on the adult size of the species selected; these can range from 29 gallons for smaller species or juveniles to 125 gallons or more for larger species. A well-sealed aquarium lid is mandatory as eels can easily escape. - Building your pet’s habitat
1. Water health: 1.1. Provide proper filtrationto ensure optimal water quality to help maintain health. Moderate to strong water circulation should be provided to mimic water currents and high oxygen levels found in the eels' natural habitat. 1.2. Stable water quality(pH, ammonia, nitrate, ni…
Feeding
- What to feed your freshwater eel
Freshwater eels are primarily carnivores, but some may accept small amounts of vegetative matter. A well-balanced eel diet consists of high-protein foods, such as frozen and freeze-dried bloodworms, krill or brine shrimp, and live foods, such as earthworms and black worms. T…
Eel Care
- Water care: Maintaining great water quality with regular water changes and adequate filtration is important to help keep your eels healthy
- Introduce new inhabitants to the aquarium gradually. Eels may be housed with most larger fish that cannot be eaten; most eels will be aggressive with their own kind and should be housed singly
- Water care: Maintaining great water quality with regular water changes and adequate filtration is important to help keep your eels healthy
- Introduce new inhabitants to the aquarium gradually. Eels may be housed with most larger fish that cannot be eaten; most eels will be aggressive with their own kind and should be housed singly
- Avoid overcrowded conditions, which are a major cause of stress and disease
- Ensure your eel has hiding places in their aquarium and that their diet is appropriate for their species
Where to Buy
- Various freshwater eels are available at select Petco locations. Offerings varies by location, so call ahead to check availability. Freshwater eel supplies 1. Appropriate size aquarium 2. Appropriate food (dry and frozen) 3. Hiding décor 4. Live plants 5. Artificial plants 6. Water conditioner 7. Filter 8. Water test kit 9. Hood 10. Aquarium net 11. Thermometer 12. Freshwater …
Aquarium Mates
- Freshwater eels can be kept with larger community fish; keep only one eel per aquarium. Eels can live harmoniously with angelfish, gourami and rainbow fishbut may try to eat fish that fit in their mouth.
Health
- Signs of a healthy eel 1. Clear eyes 2. Remains on or near the bottom of the aquarium 3. Eats vigorously 4. Smooth coloration 5. Free of parasites or disease Red flags(If you notice any of these signs, contact your local aquatic specialist or veterinarian.) 1. Loss of color 2. Loss of appetite 3. Spots or fungus on body or mouth 4. Listlessness 5. Cloudy eyes 6. Frayed fins 7. La…
FAQs
- Are freshwater eels fish?Yes; although they are called eels, freshwater eels are fish.
- What do freshwater eels eat?Freshwater eels are carnivorous and need high-protein foods, such as frozen and freeze-dried bloodworms, krill or brine shrimp, or live foods, such as earthworms and bla...
- Where do freshwater eels live?This can vary by species, but many are found in Southeast Asia.
- Are freshwater eels fish?Yes; although they are called eels, freshwater eels are fish.
- What do freshwater eels eat?Freshwater eels are carnivorous and need high-protein foods, such as frozen and freeze-dried bloodworms, krill or brine shrimp, or live foods, such as earthworms and bla...
- Where do freshwater eels live?This can vary by species, but many are found in Southeast Asia.
- How long do freshwater eels live?Life span can vary by species but can range from 5 to 18 years with proper care.
Additional Care Sheets
- Angelfish Care Sheet
- Gourami and Paradise Fish Care Sheet
- Rainbow Fish Care Sheet
What Foods Do Eels Eat?
- Eels eat fish, crustaceans, and mollusks. They are carnivorous predators that eat a very diverse diet, including just about any marine creature that is smaller than them. Eels are great hunters, but they are also wise enough to avoid creatures that can do them harm. Here is a list of the creatures that eels will consumemost frequently: 1. Sea urchi...
How Do Eels Hunt?
- Eels are cunning creatures that rely on their swift swimming and thin profile to sneak up on prey. For the most part, eels hunt at night, using the low visibility to their advantage to find prey. After all, they have poor eyesight, but they make up for that with a powerful sense of smell. Most often, eels will hunt near the area they live. Often, eels will dwell near the bottom of a body of water or i…
What Predators Eat Eels?
- Eels in freshwater and saltwater face a variety of predators. Their predators tend to be larger or more cunning sea creatures as well as a few outliers. We’re going to combine the list of eel predators to include both freshwater and saltwater threats, which include: 1. Herons 2. Eels 3. Raccoons 4. Storks 5. Eagles 6. Osprey 7. Sea snakes 8. Barracuda 9. Groupers 10. Sharks 11. H…
Are Eels Dangerous to people?
- As with many strong predators, people will always wonder if certain animals pose a threat to them. In the case of eels, some species can be dangerous. However, eels do not like to attack bigger creatures than them. On most of the occasions when people have been hurt by eels, it’s because they got too close to the fish for their own good. Stories have emerged of people havin…