The Freshwater Angelfish is one of the most stunning fish you can get in the hobby. It is relatively easy to care for and readily available despite its high-end looks. If you want a fish that exudes magnificence while being hardy and easy to care for then there are few options as good as the Angelfish. Here is everything there is to know about this beautiful fish.
Common Name | Freshwater Angelfish |
Scientific Name | Pterophyllum scalare |
Colour | Available in multiple variants including silver, white, black, yellow, orange, etc. |
Maximum Size | 7 inches (18 cm) long 10 inches (25 cm) tall |
Care Level | Moderate |
Temperature | 75°F to 82°F (24°C to 28°C) |
pH | 6.0 to 7.5 |
Minimum Tank Size | 30 gallons (tall tanks are recommended) |
Ideal Tankmates | Tetras, Discus, Gouramis, Rainbowfish, Corydoras, Bristlenose Pleco, Zebra Loach |
Popular variants | Silver, Koi, Marble, Gold, Half-black, Veil, Albino, Blushing, Platinum, Ghost |
Common Diseases | Ich, Velvet disease, Fin rot, Dropsy, Swim bladder disease, Fungal infections |
Etymology
The Freshwater Angelfish (scientific name: Pterophyllum scalare) gets its name from its physical appearance, which resembles that of an angel with its graceful, triangular fins and slim body. The genus name, Pterophyllum, comes from the Greek words “ptero” meaning “wing” and “phyllon” meaning “leaf,” referring to the fish’s distinctive, wing-like fins. The species name, scalare, comes from the Latin word “scalae,” meaning “scale,” possibly alluding to the fish’s scales, which have a shimmering, iridescent quality.
Natural Habitat:
The natural habitat of the Freshwater Angelfish (Pterophyllum scalare) is in the Amazon River basin of South America. Specifically, Angelfish are found in the slow-moving and shallow waters of the Amazon and its tributaries, such as the Rio Negro, Rio Madeira, and Rio Orinoco.
The water in these rivers and tributaries is typically soft and acidic, with a pH level of around 6.5 to 7.0. The temperature of the water can vary depending on the season and location, but it generally ranges from 24°C to 28°C (75°F to 82°F). The water is also relatively clear, with a moderate amount of vegetation and driftwood.
Angelfish prefer areas with slow to moderate water flow, such as the edges of the rivers, where they can easily hide in the vegetation and driftwood. They are known to inhabit areas with overhanging trees or branches, as these provide shade and cover from predators.
In their natural habitat, Angelfish live in large groups. These schools can consist of up to 100 individuals and are composed of a mixture of juveniles and adults.
The natural habitat of the Freshwater Angelfish is under threat due to deforestation, pollution, and overfishing. As a result, some populations of Angelfish have declined in recent years. However, efforts are being made to conserve their habitat and protect their populations.
Appearance
The Freshwater Angelfish is a beautiful and graceful fish that has captured the hearts of many fishkeepers around the world. It is a member of the cichlid family and has a striking appearance, with its tall and triangular fins, elongated body, and vibrant colors.
The body of the Angelfish is laterally compressed, meaning that it is flat from side to side. This gives it a sleek and streamlined appearance that allows it to move through the water so gracefully. The body is elongated, with a pointed snout and a slightly curved back. The dorsal fin is tall and triangular, while the anal fin is much smaller and more rounded. The caudal fin, or tail fin, is forked and can be quite long in some varieties.
One of the most distinctive features of the Angelfish is its fins. The dorsal and anal fins are fringed with long, delicate rays that give them a lacy appearance. These fins can be transparent or colored, depending on the variety of Angelfish. The tail fin is also fringed with long rays, which can trail behind the fish as it swims.
The body of the Angelfish is covered in large, shimmering scales that can be in a range of colors. The most common color variety is silver, but Angelfish can also be black, white, gold, or a combination of these colors. Some Angelfish have a marbled or spotted pattern on their bodies, while others have solid colors.
The eyes of the Angelfish are large and round, and can be a range of colors including red, orange, or black. The gills are covered with delicate gill plates that move back and forth as the fish breathes.
Thes fish can grow up to approximately 6 inches (15 cm) in length and have a body that is about as tall as it is long. However, the actual size of an Angelfish will depend on several factors, including genetics, diet, water quality, and the size of the tank it is kept in. can grow up to approximately 6 inches (15 cm) in length and have a body that is about as tall as it is long. However, the actual size of an Angelfish will depend on several factors, including genetics, diet, water quality, and the size of the tank it is kept in
Tank Setup:
The Angelfish is a bit on the demanding side but not impossible to keep. One of your best allies in keeping them happy and healthy is a great tank setup. Let us start with…
Tank size: Angelfish are active swimmers and require a tank that is at least 20 gallons for a single fish, and at least 50 gallons for a small group of 4 to 6 fish. I recommend keeping at least four of them as they are social fish. A larger tank will provide more swimming space and will help to reduce the occasional aggression that can flare up between these fish. They also need tall tanks as they tend to cover a lot of ground in the vertical direction.
Filtration: Angelfish produce a lot of waste, so a strong filtration system is essential. A canister filter or a hang-on-back filter is recommended.
Decorations: Angelfish like to have places to hide and explore. Provide them with plenty of plants (real or artificial) and driftwood, along with caves or other hiding places. Angelfish are notorious for nibbling on live plants, so if you choose to use real plants, be sure to select species that are sturdy and can withstand being nibbled on.
Lighting: Angelfish do not require special lighting, but it is recommended to provide a light cycle of 10 to 12 hours per day. This will help to establish a natural day/night cycle and promote healthy plant growth.
Do regular checks and maintenance on the tank to ensure suitable and stable water conditions. Consistency and dedication can go a long way in making sure that you enjoy the company of these beautiful fish for many years to come.
Ideal Water Parameters:
The Freshwater Angelfish requires specific water parameters in order to thrive in captivity. The look great and stay disease-free when the water parameters are kept within a certain range. Here are the ideal water parameters for Angelfish.
- pH: The ideal pH for Angelfish is between 6.0 and 7.5, with a slightly acidic to neutral range being preferred. Avoid large fluctuations in pH as this can stress the fish.
- Temperature: The optimal temperature for Angelfish is between 75°F to 82°F (24°C to 28°C). It is essential to maintain a stable temperature range and avoid rapid changes as this can cause stress and health issues.
- Hardness: Angelfish prefer soft to moderately hard water with a range of 5 to 12 dGH.
- Ammonia and Nitrite: Angelfish are very sensitive to even trace levels of ammonia and nitrite. Ammonia and nitrite levels should be kept at 0 ppm. A properly cycled tank, regular water changes, proper filtration, and no overfeeding can help to keep these dangerous chemicals away from these fish.
- Nitrate: Angelfish can tolerate low levels of nitrate (up to 20 ppm), but high levels can be harmful to their health. Regular water changes and proper filtration will ensure that your Angelfish never have to face such a situation.
- Chlorine and Chloramine: Tap water contains chlorine and/or chloramine which can be harmful to fish. Using a dechlorinator or allowing water to sit for 24 hours before adding it to the tank can help to remove these harmful chemicals.
Angelfish aren’t the easiest fish to keep but they aren’t anywhere close to the most difficult either. Regularly test the water parameters using a reliable test kit to ensure that the conditions in the tank are suitable for the Angelfish. As long as these conditions are maintained, you should have a trouble-free experience with these amazing fish.
Tankmates
Freshwater Angelfish are generally peaceful fish, but they can be territorial and aggressive towards smaller or slower-moving fish. When selecting tankmates for your Angelfish, choose fish that are docile and either of the same size as the Angelfish or quick enough to be able to dart away from them.
Here are some suitable tankmates for Freshwater Angelfish:
- Tetras: Many species of tetras are suitable tankmates for Angelfish, including Cardinal Tetras, Neon Tetras, and Rummy Nose Tetras. They are small, peaceful, and add a splash of color to the tank.
- Corydoras: Corydoras catfish are bottom-dwelling fish that are compatible with Angelfish. They are peaceful and can help keep the tank clean by scavenging for leftover food.
- Gouramis: Most Gouramis are peaceful and come in a variety of colors and sizes. They can make good tankmates for Angelfish. Just make sure that there isn’t a huge disparity in size.
- Plecos: Plecos are bottom-dwelling fish that can sometimes help keep the tank clean by eating algae. Do not choose the common pleco as it can grow very large and go after the protective mucous layer on the body of the Angelfish. I recommend the Bristlenose Pleco instead.
- Discus: Discus make great tankmates for Angelfish. They are similar in size and temperament and have similar water parameter requirements.
A few other options include the Bosemani Rainbowfish, Zebra Loach, Platies, and Mollies.
Each fish tends to have its own personality, and some individuals may not get along with the Angelfish while others might end up getting bullied all the time. Always monitor your fish closely and be prepared to separate any fish that shows signs of persistent aggression or is getting bullied constantly.
Feeding:
Freshwater Angelfish are omnivores, which means they eat both animal and plant-based foods. Their diet should consist of a variety of foods to ensure they get all the necessary nutrients. Here are some tips on feeding your Freshwater Angelfish:
- Flakes and Pellets: High-quality fish flakes and pellets are a great staple food for Angelfish. Look for foods specifically formulated for Angelfish or for omnivorous fish.
- Live or Frozen Foods: Angelfish also enjoy live or frozen foods such as brine shrimp, bloodworms, and daphnia. These foods provide variety and are a good source of protein. These can be used as a weekly treat.
- Vegetables: Angelfish can also benefit from some plant-based foods such as blanched spinach, zucchini, and peas. These too can be offered once or twice a week.
It is best to feed your Angelfish small amounts several times a day instead of one large feeding. This helps prevent overfeeding and keeps the water quality in the aquarium stable. Only feed your Angelfish what they can consume in a few minutes.
Remember to always monitor your Angelfish’s weight and adjust their diet accordingly.
Breeding:
Breeding Freshwater Angelfish can be a rewarding experience for hobbyists, but it requires some knowledge and preparation. Here is a steps-by-step guide on breeding Freshwater Angelfish.
- Selecting breeding pairs: The first step is to select healthy breeding pairs. Angelfish are known for being picky when it comes to mating, so observe them and see which ones are compatible. Once you have selected a pair, separate them from the rest of the fish in the aquarium. For best results, I recommend getting a breeding pair from the get-go.
- Setting up breeding tank: The breeding tank should be at least 20 gallons and should have a heater to maintain a temperature between 78°F-82°F (25.5°C-2.7°C). A sponge filter is recommended as it provides gentle water flow and is less likely to suck up eggs or fry. Provide the fish with a vertical surface, such as a spawning cone or plant leaves.
- Conditioning the breeding pairs: To encourage breeding, the breeding pairs should be fed a variety of high-quality protein-rich foods such as live or frozen brine shrimp, bloodworms, and daphnia. They should also be kept in a well-lit area to encourage spawning.
- Spawning: Angelfish typically spawn on flat surfaces such as leaves or rocks. The breeding pairs will engage in a courtship ritual where they will swim together, touch fins, and make jerking movements. The female will lay eggs while the male fertilizes them. The eggs will be clear and adhere to the spawning surface.
- Egg care: After spawning, remove any unfertilized or damaged eggs to prevent fungal growth. The remaining eggs should be left undisturbed as the parents will care for them by fanning the eggs with their fins and removing any debris.
- Hatching: The eggs will hatch in approximately 2-3 days. Once the fry hatch, they will attach themselves to the spawning surface with a yolk sac. The parents will continue to care for the fry by fanning them with their fins and protecting them from any threats.
- Feeding the fry: Once the fry have absorbed their yolk sac, they will start swimming and should be fed small amounts of newly hatched brine shrimp or commercially available fry food several times a day.
- Growing the fry: As the fry grow, they can be moved to a larger aquarium and fed a varied diet of high-quality foods. Maintain good water quality and perform regular water changes.
Breeding Angelfish can be a challenging but rewarding experience. With proper preparation, care, and patience, you can successfully breed these beautiful fish.
Diseases
Freshwater Angelfish, like any other fish, can be prone to various diseases. Here are some common diseases that can affect Freshwater Angelfish and their treatments:
- Ich (white spot disease): This is a common parasitic infection that appears as small white spots on the fish’s body. The fish may also exhibit scratching against objects in the aquarium. Treatment involves raising the temperature of the water to 86°F or 30°C and adding a medication containing malachite green or formalin.
- Velvet disease: This is another parasitic infection that appears as a yellow or gold dusting on the fish’s body. The fish may also have difficulty breathing and exhibit lethargy. Treatment involves raising the temperature of the water to 86°F or 30°C and adding a medication containing copper.
- Fin rot: This bacterial infection causes the fish’s fins to appear ragged or frayed. The fish may also exhibit lethargy and loss of appetite. Treatment involves adding an antibacterial medication to the aquarium and performing regular water changes.
- Dropsy: This is a symptom of several different bacterial infections and appears as the fish’s scales becoming raised and pineconing. The fish may also exhibit lethargy and loss of appetite. Treatment involves isolating the infected fish and adding an antibacterial medication to the aquarium.
- Swim bladder disease: This condition causes the fish to have difficulty swimming and maintaining balance. Treatment involves isolating the infected fish and feeding it a diet of high-fibre foods such as peas or a commercial fish food specially formulated for swim bladder issues.
- Fungal infections: Fungal infections appear as white or greyish patches on the fish’s body or fins. Treatment involves adding an antifungal medication to the aquarium and performing regular water changes.
Always follow the instructions on any medication you use and consult a veterinarian or a fish specialist for proper diagnosis and treatment. Additionally, maintaining good water quality, performing regular water changes, and quarantining new additions can help prevent most of these diseases.
Common Variants
Freshwater Angelfish are available in many color variants that have been developed through selective breeding. Here are some common variants of Freshwater Angelfish:
Silver Angelfish: This is the most common color variant of Freshwater Angelfish. They have a silver body with black stripes on their dorsal and anal fins.
Koi Angelfish: This variant has a white, orange, and black marbled pattern on their body.
Marble Angelfish: This variant has a black and white marbled pattern on their body.
Gold Angelfish: This variant has a gold or orange body with black stripes on their dorsal and anal fins.
Half-black Angelfish: This variant has a black body from the middle to the tail, with the head and front part of the body being silver.
Veil Angelfish: This variant has long, flowing fins that resemble a veil. They are available in various colors and patterns.
Albino Angelfish: This variant has a lack of pigment and appears white or pale pink in color.
Blushing Angelfish: This variant has a pink or peach-coloured body with black stripes on their dorsal and anal fins.
Platinum Angelfish: This variant has a white or silver body with black stripes on their dorsal and anal fins.
Ghost Angelfish: This variant has a transparent body with a faint silver or white color.
There are many other color and pattern variants of Freshwater Angelfish available, and new ones are constantly being developed through selective breeding. Some of the rarer color variants may be more delicate or require different care than the standard silver Angelfish, so be sure to research the specific needs of your Angelfish variant.
FAQ
What is the minimum tank size required for Freshwater Angelfish?
Freshwater Angelfish require a minimum tank size of 30 gallons for a single fish, and they thrive in groups of six or more.
Can Freshwater Angelfish live with other fish species?
Yes, Freshwater Angelfish can live with other fish species that are compatible with their temperament and water requirements. Avoid keeping them with aggressive or fin-nipping fish.
What is the ideal water temperature for Freshwater Angelfish?
Freshwater Angelfish prefer a water temperature between 75°F-82°F (24°C-28°C).
What kind of food should I feed my Freshwater Angelfish?
Freshwater Angelfish are omnivores and enjoy a varied diet that includes high-quality flakes, pellets, and frozen or live food. They also enjoy vegetable matter such as spirulina flakes or blanched spinach.
How often should I feed my Freshwater Angelfish?
It is recommended to feed Freshwater Angelfish twice a day, in small amounts. Avoid overfeeding as it can lead to health issues.
Can Freshwater Angelfish be bred in captivity?
Yes, Freshwater Angelfish can be bred in captivity. To encourage breeding, provide the fish with a vertical surface, such as a spawning cone or plant leaves.
How can I prevent health issues in my Freshwater Angelfish?
To prevent health issues, maintain good water quality, avoid overfeeding, and quarantine new fish before introducing them to the main tank. It is also important to observe the fish regularly and look for signs of illness, such as loss of appetite, lethargy, or abnormal behavior.
Conclusion:
Freshwater Angelfish are a popular and beautiful species of fish that are loved by many aquarium enthusiasts and I am certainly one of them. They are known for their graceful swimming and striking color variants that add a beautiful touch to any aquarium. While they can be a bit more challenging to care for than some other fish species, they are well worth the effort for their beauty and personality. This is one fish that will only enrich your fishkeeping experience.