
How big do Bloodfin tetras get?
The bloodfin is a relatively large tetra, growing to 5.5 cm. Its notable feature (as the name suggest) is the blood-red colouration of the tail, dorsal, anal and adipose fin, while the body is silver in color. Bloodfin tetras are extremely hardy, making them popular with novice fish keepers.
How many gallons do Bloodfin tetras need?
Bloodfin Tetras are schooling fish and like to be in large groups. A tank of about 20 to 30 gallons will cater for about 5 to 7 fish. A bigger tank will always be a safe option as these Tetras are active and like to swim around.
Are Bloodfin tetras schooling fish?
As a schooling fish, the bloodfin tetra can only be found in large groups in its natural habitat. Because of this, they prefer spaces that have ample hiding and free swimming space. In such areas, they display amazing schooling behaviors and are the most active and confident.
How can you tell if a Bloodfin Tetra is male or female?
The male is slightly more colorful than the female, has a small hook on the anal fin, and a slender body. The female is plumper. Bloodfin Tetras have been bred in captivity. A mature female will become nicely rounded when she is full of eggs.
Is my Bloodfin Tetra pregnant?
Have you noticed that your tetra fish has gained mass, especially around the abdomen and tail? A female beta fish's abdomen will grow before it spawns. There will also be a dark spot on the underbelly of the fish near the tail. The dark spot usually shows right before the fish is due to spawn.
What is the easiest fish to take care of?
These creatures tend to have low maintenance needs and are relatively easy to take care of. In particular, guppies, zebrafish, goldfish, mollies, neon tetras, betta fish, and suckerfish are just some of the easiest fish to take care of in a community aquarium.
What are the smallest tetras?
Pristella tetras are also very peaceful when being kept in a small school of, say, 6....10. Pristella Tetra – Pristella maxillaris.Maximum Size:1.9 inches (4.8 cm) but most adults will remain at around 1.7 inches (4.3 cm)Suggested pH range:6.2 to 7.52 more rows•Aug 27, 2019
How long do candy cane tetras live?
Candy Cane Tetras can grow up to 2 inches in length at full maturity. Candy Cane Tetras have a typical lifespan for most tetras, and can live anywhere from 3 to 5 years or longer when properly cared for.
How long do killifish live for?
2 to 5 yearsMost killifish live 2 to 5 years in aquariums. Perhaps the most fascinating thing about killifish is their different spawning methods, which separate them into three basic groups: annuals, semi-annuals and non-annuals. In the wild, annuals live in temporary pools that dry up each year for periods up to 6 months.
What temperature do neon tetras like?
between 75° and 80° F.For most tetras, pH should be between 6.8 and 7.8, alkalinity between 3° and 8° dkH (50 ppm to 140 ppm) and temperature between 75° and 80° F. If the aquarium is kept in rooms below 75°, use an Aqueon Aquarium Heater to maintain the correct temperature. Exceptions like the Buenos Aires tetra do better in cooler water.
How long do glass tetras live?
Adult Size & Lifespan The average life expectancy of a glass fish in captivity is three to four years. Keeping glass fish in ideal water conditions helps these fish live long, healthy lives.
How big do Serpae tetras get?
Serpae tetra can grow to be 5 cm (2 in). They have very distinctive coloring with a red body and a black spot near their gills. It is an omnivore and will feed on flake and blood worms.
How many Bloodfin tetras should be kept together?
5 to 7 fishBloodfin Tetra Tank Mates Bloodfin Tetras do best in groups. We recommend a group of 5 to 7 fish. If you have room, feel free to add more! A larger group can reduce the chances of in-fighting and will help every specimen feel more comfortable in the tank.
Do Bloodfin tetras need a heater?
The bloodfin tetra is slightly unique in that some hobbyists have been able to keep these fish in an aquarium without a heater. Since they can survive lower ambient water temperatures, they will do well as long as the aquarium stays a reasonable temperature and the temperature swings are not too intense.
How do you take care of a Bloodfin Tetra?
Tank Conditions. Bloodfin Tetras will do well in both soft and relatively hard water (remember we said they were robust!), and do well with a pH in the 6.0 to 8.0 range, and intermediate water hardness, from 3-12 dGH. The temperature range should stay between 70-80 F (21.11-26.67 C).
What are the smallest tetras?
Pristella tetras are also very peaceful when being kept in a small school of, say, 6....10. Pristella Tetra – Pristella maxillaris.Maximum Size:1.9 inches (4.8 cm) but most adults will remain at around 1.7 inches (4.3 cm)Suggested pH range:6.2 to 7.52 more rows•Aug 27, 2019
What do bloodfin tetras eat?
So, they enjoy both plant-based food and animal-based food verities. Bloodfins prefer to eat algae, small shrimp verities and small worms. They can even depend on flake food or processed fish food. But it is always better to feed them with live feed time by time. Especially if you are willing to breed them providing a high-quality meal like, live brine shrimp or a small larva meal is recommended.
Can bloodfins live with betta fish?
Bloodfins can live in harmony with other fish. But, since they are very small, some other fish may eat your tetras. So, if you have aggressive fish verities like Arovana, Catfish verities, Chichald verities, Oscar or shark verities do not add bloodfins to the tank. In some occasions, bloodfins can live with the betta fish. But, it depends on the temperament of your betta fish. If your betta is highly aggressive, don’t try to place bloodfins in the tank.
Do bloodfin tetras live alone?
Bloodfin tetras are community fish. If you keep one or two fish alone, they will get stressed easily. They always love to live in a school of five or more fishes. So, whenever you buy bloodfins don’t forget to buy a school of them.
Can bloodfin tetra fish live in water?
Bloodfin tetra fish has strong immunity. Also, they can adapt to water conditions. So, no worries, just keep the water clean so they will live happily. Bloodfin tetras can also adopt with the water temperature. According to Wikipedia, they have been kept in temperatures between 64–83 °F.
How many gallons of water do bloodfin tetras need?
Although Bloodfin Tetras are pretty tiny creatures, you do want to house at least 6 together, and because they are active swimmers, we suggest a minimum tank size of 30 gallons, especially if you have other inhabitants, too.
What pH do bloodfin tetras need?
Bloodfin Tetras will do well in both soft and relatively hard water (remember we said they were robust!), and do well with a pH in the 6.0 to 8.0 range , and intermediate water hardness, from 3-12 dGH.
How many eggs does a Bloodfin Tetra have?
The pregnant female will appear so, with 300-500 eggs in her rounder body. When she spawns, she will leap as close to out of the tank as she can get, dropping her eggs in the tank. The Bloodfin Tetra eggs are not adhesive, and you’ll have to remove the adults after spawning so that they don’t eat their own eggs.
What is the pH range of bloodfin tetras?
Bloodfin Tetras will do well in both soft and relatively hard water (remember we said they were robust!), and do well with a pH in the 6.0 to 8.0 range, and intermediate water hardness, from 3-12 dGH. The temperature range should stay between 70-80 F (21.11-26.67 C).
How big of a tank do you need for a Bloodfin Tetra?
Since they do better in schools of at least six, you’ll need at least a 30-gallon tank, particularly if you have other inhabitants besides the Bloodfin Tetra.
What is a bloodfin tetra?
The Bloodfin Tetra is a robust fish that are easy to care for and great for community tanks. They are a great fish for beginning hobbyists as they are adaptable to slight variations in water chemistry, and as long as you give them a lot of swimming space and vegetation, they are easy to please.
What is the scientific name for bloodfin tetra?
Also known as the Filigree Bloodfin Tetra or Glass Bloodfin Tetra, its scientific name is Aphyocharax anisitsi. You might also see the Aphyocharax anisitsi advertised as True Bloodfin Tetra, Red-finned Tetra, Red-finned characin, ...
What do bloodfin tetras eat?
Bloodfin Tetra likes to be fed on worms and insects that live in the wild. Well, you may feed them traditional flake food , but for the best outcome on growth, let them feed on tubifex worms, daphnia, brine shrimp, frozen food, and occasionally dried food.
What color are bloodfin tetras?
Bloodfin tetras are ray-finned schooling fish that are found in abundant supply in South American waters. Their body has green coloration while the fins are red. They are very active and peaceful freshwater fish. They enjoy swimming at the middle and top levels of the tank and may even attempt to jump out which is why a tank cover is of necessity.
How long do bloodfin tetra live?
On average, the lifespan of the bloodfin tetra is between 5-8 years. However, if the water parameters are optimally maintained and the right (balanced) diet is provided on a regular basis, this fish can live up to 10 or more years in the home aquarium. Post Views: 1,031. Previous. Next.
How big of a tank should I use for a 5 to 7 tetra fish?
But for accommodating school sizes of 5 to 7 tetras and better maintenance, make sure that the tank size should be of minimum 20 gallons. Also, you should always prefer the one which has a larger space with enough swimming area.
How to keep fish in a tank healthy?
You must concentrate a lot on their feeding habits during breeding. Give them foods that are of high quality and nutrient-rich. Something like brine is very much recommended. You must also keep a lot of plants to ensure proper oxygenation and healthy breeding habit of the fishes in the tank.
How often should I feed my fish?
Some hobbyists often feed them 2-3 times a day. As a caregiver, you must understand one thing clearly and that is the stomach of a fish is as tiny as a pinhead. So give them an appropriate amount of food and see that they consume whatever given. Sometimes, fishes tend to die due to overfeeding.
Can bloodfin tetras fall ill?
Bloodfin Tetras are quite hardy fish. If you can take good care and provide balanced food, they will hardly fall ill. Make sure that your tetras are not out in any stressful conditions; else that will definitely reduce the immunity of the fish.
What is the best thing about bloodfin tetras?
The great thing about Bloodfin Tetras is that they aren’t particularly fussy when it comes to water parameters. They adapt well and won’t have too many issues with slight fluctuations.
Why do bloodfin tetras need plants?
Bloodfin Tetras don’t spend a ton of time at the bottom of the tank, but having that foundation doesn’t hurt. Now, use live plants to decorate the tank. Bloodfin Tetras need plants for a couple of different reasons. First, they offer shelter. These fish can get skittish sometimes and will need places to hide.
Why are bloodfin tetras so sensitive to water?
Like any other fish species, Bloodfin Tetras are sensitive to extreme changes in the water. Rapid temperature fluctuations or high levels of ammonia in the water can do a number on their health. They will become stressed, which increases their risk for several common fish diseases.
How long do bloodfin tetra live?
The typical Bloodfin Tetra lifespan is around 5 to 8 years in captivity. This is on-par with many other popular tetra species. Of course, there are no guarantees. Despite their hardiness, these fish can be sensitive to poor water conditions.
What is bloodfin tetra?
Bloodfin Tetras ( Aphyocharax anisitsi) are a visually striking freshwater fish that are fun to watch and easy to care for. They are part of the characin family and share many of the same characteristics of other Tetras.
Why do you have to have a larger group of tetras?
A larger group can reduce the chances of in-fighting and will help every specimen feel more comfortable in the tank. These fish do well with other similarly-sized fish species. Other types of Tetras are great. In general, try to keep the fish similar in size.
What is the red part of a fish?
It offers a stark contrast to the rest of their body and makes the fish stand out in any environment. Typically, the red will cover most of the fins. The only part that’s not red is the tips, which are usually transparent. These are ray-finned fish.
What plants should I use for a Bloodfin Tetra?
Floating and tall plants are superb for Bloodfin Tetra. Amazon sword, broadleaf Anubias, narrow leaf Anacharis, Java Moss, and Java Fern are some of the recommended and suitable plants for Bloodfin Tetra.
How many bloodfin tetras can you keep in a 10 gallon tank?
A 10-gallon tank can only accommodate 3-4 Bloodfin Tetras, which is below the recommended minimum number of a single group which is 5. Although keeping 3-4 fish in a single tank won’t affect their wellbeing significantly, the fish are less likely to clock their full potential.
How big does a bloodfin tetra fish grow?
The Bloodfin Tetra is not a sizeable fish and will only grow up to 2 inches in length when mature. Impressively, their small size translates to manageable tank size requirements as they can survive in pretty small tanks.
What is the color of bloodfin tetra?
Despite being a small fish, the body takes an unmatched torpedo-like shape with a heavier head and mid-section. The primary body color of this fish is silver.
Why do bloodfin tetras nip?
Bloodfin Tetras can be fin nippers if there’re certain supporting conditions. The leading cause of fin nipping in Bloodfin Tetra is keeping them with smaller fish, regardless of whether they’re their own companion or other fish species. There’re always lured into fin nipping and picking at their smaller counterparts when competing for food.
Where is the Bloodfin Tetra found?
The Bloodfin Tetra is endemic to South America. High populations are found in the Parana river basin. This river runs through Brazil, Paraguay, and Argentina. There’re also traces of the fish in Colombia, Peru, and throughout the Amazon.
Is a bloodfin tetra omnivore?
Bloodfin Tetras are thankfully omnivores, so finding food that they’ll enjoy is pretty straightforward. High-quality dry food such as pellets and flakes should form the primary diet for a Bloodfin Tetra.

Bloodfin Tetra Facts & Overview
Appearance
- Aside from their signature blood-colored tails and fins and iridescent bodies, there are some other important details about their appearance. They usually are about 1 ½ to 2 inches (3.8-5 cm) in length, but sometimes you’ll see one that’s 2 ¼ inches (5.5 cm). The females are slightly larger and heavier than the males (they do carry eggs, after all.) Females also have a first anal fin that i…
Habitat and Tank Conditions
- Although Bloodfin Tetras are pretty tiny creatures, you do want to house at least 6 together, and because they are active swimmers, we suggest a minimum tank size of 30 gallons, especially if you have other inhabitants, too. Make sure you acclimate your Bloodfin Tetras to the water and provide lots of plants and vegetation that reach to the middle and upper parts of the tank where …
Diet
- Bloodfin Tetras will eat flake food, but they like to eat what they have in the wild, so add worms, brine shrimp, daphnia, and frozen food to supplement and ensure the best nutrition. Variety is key and they should get plants and vegetables in addition to meat. Remember that Bloodfin Tetras are very active and so will need to eat a lot and more fre...
Care
- As we’ve noted, Bloodfin Tetras are a great starter fish since they are adaptable to different water conditions and are pretty resilient. If you follow the water, tank, and space recommendations we have detailed, you should have thriving Bloodfin Tetra. It’s vital to keep a clean tank and watch your beloved tetras carefully for signs of disease — even though they are rugged, no one is imm…
Breeding
- Bloodfin Tetras breed well in captivity and should be offered privacy when they are laying their eggs. While they breed well, it does take some effort to successfully set the stage for reproduction. Before breeding, the males and females should be put in separate tanks and should be facing each other. Make sure they are getting the proper nutrition detailed above. You’ll need …
Are Bloodfin Tetras Suitable For Your Aquarium?
- After hearing all about Bloodfin Tetras, we think you’ll be convinced that they are a great fish with which to start your aquarium hobby. And for seasoned hobbyists, the Bloodfin Tetra may be just the addition you’re looking for. they are easy to care for and beautiful to look at. It’s also fun to watch them swimming around in their school. they are robust fish, so beginners and children do…
Species Summary
Appearance
- While Bloodfin Tetras may not have the flowing fins or unique body shape as some other aquarium fish, they are certainly quite beautiful in their own right. These are smaller fish that take on a torpedo-like shape. They are girthier towards their head and midsection. However, their shape tapers off to meet their sizable caudal fin. The primary color of the fish is silver. The scale…
Size
- The size of a full-grown Bloodfin Tetra is just over 2 inches in length. Thanks to their small size, they are very manageable and do well in small to medium-sized tanks. Author Note:If these fish are born into poor conditions it’s common for them to be a little bit smaller than normal. This is due to developmental issues that end up affecting their size.
Bloodfin Tetra Care
- For the most part, Bloodfin Tetra care is pretty easy. This species is hardy and can adapt to a wide range of environments, which is a perfect trait for a community tank. Plus, they’re relatively peaceful and rarely cause harm to others. Of course, these fish still need proper care if you want them to be healthy. To reach their full potential, Bloodfin Tetras actually need carefully monitore…
Food & Diet
- In the wild, Bloodfin Tetras often eat insect larvae and plant matter. They are omnivores, so you shouldn’t have any issues finding something that they will like. For the most part, you can stick with commercial flakes or pellets. However, we always recommend supplementing dried foods with high-protein snacks. Brine shrimp, bloodworms, tubifex worm...
Behavior & Temperament
- Bloodfin Tetras are active swimmers. You’ll see them darting around in groups throughout the day. Typically, they only occupy the upper half of the aquarium. Aggression isn’t too much of an issue. Overall, they are quite peaceful and will get along with other peaceful fish species. However, you might notice some small signs of aggression here and there depending on the situation. The…
Bloodfin Tetra Tank Mates
- Bloodfin Tetras do best in groups. We recommend a group of 5 to 7 fish. If you have room, feel free to add more! A larger group can reduce the chances of in-fighting and will help every specimen feel more comfortable in the tank. These fish do well with other similarly-sized fish species. Other types of Tetras are great. In general, try to keep the fish similar in size. Avoid all l…
Breeding
- The Bloodfin Tetra breeding process is quite easy. We recommend setting up a separate breeding tank. Fill it with plants and ample open space. To trigger the process, you can keep light levels low and provide plenty of protein-rich foods. When they are ready, the fish will naturally pair off and the female will lay eggs. You might notice her jumping out of the water. This is normal. These fis…
What Are You Waiting for?
- Now that you’re familiar with Bloodfin Tetra care and all the reasons why they’re such a great freshwater species, you should really consider getting some for yourself. These fish are a pleasure to own and really are fun from start to finish. They’re relatively low-maintenance, beautiful, and fun to observe. We’ve heard from plenty of owners over the years who have nothin…