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Care and Compatibility of Silver Dollar Fish - Metynnis argenteus
Introduction
The Silver Dollar Fish has an oval and laterally compressed body, with a bright silver coloration that gives them their name. They can grow to a size of approximately 10-15 centimeters. They have a long dorsal fin and a forked tail fin that allow them to swim agilely and swiftly.
Behavior
The Silver Dollar Fish, also known as Metynnis argenteus, is a species of freshwater fish found in South America. They are schooling fish that typically live in large groups in rivers and lakes. They are peaceful and sociable, making them a popular addition to community aquariums.
Sexual Dimorphism
Sexual dimorphism in Metynnis argenteus is minimal and difficult to distinguish. Both males and females have a similar appearance.
Reproduction
Breeding Silver Dollar Fish in captivity can be challenging. They are egg scatterers that require proper water conditions and stimuli to induce breeding. During courtship, males exhibit display behaviors and may become more aggressive towards other males. The eggs are deposited on plants or other substrates and are cared for by both parents until they hatch.
Aquarium Conditions
Metynnis argenteus, commonly known as the silver dollar fish, requires a spacious aquarium with plenty of room to swim. It prefers neutral to slightly acidic water and a warm temperature. Aquarium décor should include hardy plants and open swimming areas. Maintaining water quality is crucial and providing a balanced diet.
Feeding
They are omnivorous fish and accept a variety of foods in their diet. They primarily feed on algae, small aquatic invertebrates, and plant matter. They can also consume commercial foods in the form of pellets or flakes. It is recommended to provide them with a balanced diet that includes vegetable matter and protein to maintain their optimal health and coloration.
Complexity
Caring for Metynnis argenteus can be moderately challenging. They are peaceful and active fish that need a group of at least six individuals to feel secure. They are omnivores and accept a variety of foods, but they need enough space to swim and exercise. They require powerful filtration and regular water changes.
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To do an analysis more detailed about coexistence and behavior of Metynnis argenteus (Silver Dollar Fish) use the Aquarium simulation tool, if you do this you can test different ways to combine the Silver Dollar Fish with other fishes giving the dimensions and space on you aquarium, on this way you can known the optimal configuration for keep the fishes that you want.
You can also find out the 103 species compatible with the Metynnis argenteus (Silver Dollar Fish) can live together.
Note: The parameters of the water such as PH and temperature are also used to calculate the compatibility of the species.
Compatible species (103)
Compatible (46 Species)
Compatible without any restriction
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Es recomendable tener varios ejemplares de Dolar viviendo juntos, ya que es un pez de cardumen
Similar Sizes (14 Species)
They can coexist if they are the same size or very similar sizes, it does not work in all cases, there may be exceptions.
With Reservation (3 Species)
Compatible in some cases, it depends on the nature and personality of the fish.
Considerable size difference (35 Species)
They can coexist while they are similar in size or the size difference is not very abysmal, since as the fish grows it increases the chances of eating its partner that did not grow much.
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Compatible if space is enough (5 Species)
They can coexist together if the aquarium they share is large and spacious enough for both species to feel good, as some fish may attack others to feel that they have little space and try to eliminate the competition.
Silver Dollar Fish
Metynnis argenteus
- Ph: 6 - 7
- Temperature (c°): 24 - 28
- Measures: 10 cm - 15cm
- Aquarium Capacity:
23 Liters - 6 Gallons - Behavior: Eat fins, Peaceful, Shoal
- Size: Medium
- Swimming area: Swim in the middle of the aquarium
- Water Type: Sweet water