Variable Platyfish is a small and peaceful fish native to Mexico.
These fish are famous for their bright vibrant colors and their distinctively curved tail fin, which gives them a graceful and elegant appearance as they swim through the water.
In this article, I will cover everything you need to know about variable platyfish, from their care and feeding to breeding and more.
Whether you are a beginner or an experienced fish keeper, this comprehensive guide will provide you with all the information you need to successfully care for and enjoy your variable platyfish.
Variable Platyfish Summary
|Common Names||Variable platyfish|
|Scientific Name||Xiphophorus variatus|
|Origin||Central America (Mexico to Honduras)|
|Habitat||Slow-moving or stagnant waters such as streams, ponds, and swamps|
|Color||Varies widely, but typically includes shades of orange, red, yellow, and black|
|Size||2-3 inches (5-7.5 cm)|
|Water Temperature||70-82°F (21-28°C)|
|Water Hardness||10-25 dGH|
|Minimum Tank Size||10 gallons|
|Community Tank||Compatible with other non-aggressive community fish such as tetras, guppies, and swordtails|
|Compatibility||Generally peaceful and social, but should be kept away from aggressive or territorial fish such as cichlids or bettas|
Variable Platyfish History
The Variable Platyfish or Variatus Platy is a popular freshwater fish native to Central America.
They are part of the Poeciliidae family, which includes other live-bearing fish such as Guppies and Mollies.
In the early 1900s, aquarists introduced them to the aquarium hobby, and have since become a staple in the industry.
Over time, selective breeding has resulted in a wide variety of colors and patterns, including red, orange, yellow, blue, green, and black, as well as combinations of these colors.
Some varieties also have striking patterns and unique fin shapes.
Variable Platyfish Origin & Habitat
The Variable Platyfish comes from Central America, specifically the region that encompasses Belize, Guatemala, and Mexico.
They inhabit slow-moving streams, ponds, and canals that are surrounded by vegetation and offer plenty of hiding places.
The Variable Platyfish’s natural habitat also includes fallen leaves, tree branches, and other natural debris. These materials create additional hiding places and offer the fish protection from predators.
Their natural habitat is also home to a variety of other aquatic species, including small invertebrates, crustaceans, and other fish species.
These species form a complex ecosystem, with each playing a unique role in maintaining the balance of the environment.
In their natural habitat, these fish are an important part of the food chain, serving as a food source for larger fish and other predators.
As omnivores, they feed on a variety of small organisms, including algae, plankton, and other small aquatic creatures.
Variable Platyfish Behavior
The Variable Platyfish is a peaceful and active fish that can get along with other fish in community aquariums.
They are famous for their playful and social behavior, which makes them a popular choice for beginner and experienced aquarists alike.
In their natural habitat, you can find them in large groups or schools, and they exhibit this same behavior in captivity.
They are most comfortable when kept in groups of five or more, and will often swim together in synchronized movements.
This schooling behavior provides the fish with a sense of security and reduces stress levels.
These platies are also active swimmers and enjoy exploring their environment. They love to swim to the top of the tank to greet their owners at feeding time and will often playfully chase each other around the tank.
While they are generally peaceful, they may exhibit aggressive behavior towards their own kind if they live in a small tank or if there are too few hiding places.
But you can minimize this behavior by providing ample hiding spots and creating a spacious and well-decorated environment.
When it comes to their breeding behavior, these guys are livebearers and can breed quickly in captivity.
They exhibit a unique reproductive behavior where males will chase females around the tank, attempting to mate.
The females then can store sperm for several months and give birth to a new batch of fry every month.
What Are the Features of Variable Platyfish?
The Variable Platyfish have a sleek, elongated body with a pointed snout and a triangular dorsal fin.
One of their most unique features is the wide range of colors and patterns they can display.
They come in a variety of solid colors, including red, orange, yellow, blue, green, and black.
They can also display a combination of these colors, creating a stunning and vibrant appearance.
In addition to solid colors, they can have striking patterns, such as black spots or stripes, and unique fin shapes.
Some varieties of Variatus Platies have a lyretail or a swordtail, which can add to their visual appeal.
2. Body Size
The size of the Variatus Platy can vary depending on the sex and age of the fish.
On average, males can grow up to 2.5 inches (6.4 cm) in length, while females can grow up to 3 inches (7.6 cm) in length.
Variable Platyfish Lifespan
The lifespan of the Variable Platyfis can vary depending on several factors, including the quality of care, genetics, and environmental conditions.
On average, they can live for up to 3 years in captivity, but with proper care, they can live up to 5 years or longer.
Variable Platyfish Life Cycle
Stage 1: Fry
During the fry stage, the young platyfish grow rapidly and start to develop their fins and other features.
They are still very small and fragile so you need to feed them frequently with small, nutrient-rich meals. The fry stage typically lasts for about 2 months.
At this stage, you should monitor the water temperature, as well as the quality of the water because the fry are more sensitive to changes in these factors.
You should also provide hiding places for the fry to protect them from potential predators by adding plants or decorations to the aquarium.
But make sure to avoid disturbing the fry too much. While it can be tempting to check on them frequently, excessive handling can stress the fry and lead to health issues.
Stage 2: Juvenile
Once the platyfish have grown beyond the fry stage, they enter the juvenile stage.
At this point, they are more hardy and can tolerate a wider range of water conditions.
However, it’s still important to monitor the temperature and quality of the water to ensure that it remains stable and healthy for the fish.
During the juvenile stage, platyfish grow quickly and continue to develop their fins and other features.
They are more active and require a larger and more varied diet than they did during the fry stage.
In addition to specialized fish food, you can also offer them live or frozen food such as brine shrimp, daphnia, or bloodworms.
Stage 3: Adult
The final stage in the platyfish life cycle is the adult stage.
At this point, the fish have reached their full size and are fully mature. Adult platyfish are generally easy to care for and require only a moderate amount of food and attention.
In the adult stage, these buddies are less active than they were during the juvenile stage.
They spend more time resting and swimming slowly, and may even become territorial toward other fish in the aquarium.
This is why you should provide plenty of swimming space and hiding places to reduce stress and aggression among the fish.
When it comes to feeding these guys, offer them a varied and balanced diet that includes specialized fish food, as well as live or frozen food such as brine shrimp, daphnia, or bloodworms.
Are Variable Platyfish Hardy?
Variable Platyfish are hardy species of fish. They can tolerate a wide range of water conditions and are relatively easy to care for, making them a great choice for beginner aquarium enthusiasts.
However, you should still provide them with a suitable environment, including a well-filtered tank with plenty of hiding places and plants.
How to Care for Variable Platyfish?
1. Water Quality
Despite being robust guys, variatus platies still need good water quality and regular water changes.
To maintain good water quality, there are several important factors to consider.
One thing you should know is that ammonia and nitrite are harmful substances that fish waste and food leftover produce in the aquarium.
For example, high levels of ammonia in the aquarium can lead to ammonia poisoning in fish.
This can cause symptoms such as red, inflamed gills, gasping at the surface of the water, and lethargy.
Nitrate is a byproduct of the nitrogen cycle and is less toxic than ammonia and nitrite.
However, high levels of nitrate can still cause health problems for fish.
For example, prolonged exposure to high nitrate levels can lead to nitrate toxicity, which can cause symptoms such as lethargy, loss of appetite, and disorientation.
Nitrate toxicity can also suppress the immune system of fish, making them more susceptible to disease.
Therefore, you should do your best to keep nitrate levels below 40 ppm.
You can maintain that by performing regular water changes. A general rule of thumb is to change 10-20% of the water in the aquarium every week.
This will help remove excess waste and pollutants, and keep the water chemistry stable.
It’s also important to vacuum the substrate during water changes to remove any uneaten food or debris.
When performing a water change, you should also use a dechlorinator to remove any harmful chemicals from the tap water.
Municipal water treatment commonly uses chlorine and chloramine to kill bacteria, but these chemicals can be harmful to fish.
So, we use dechlorinators to neutralize these chemicals, making the water safe for fish by removing chlorine and chloramine.
There are many different types of dechlorinators available, including liquid, powder, and tablet forms.
Whatever you choose, you should follow the instructions on the product label carefully when using a dechlorinator, as the dosage may vary depending on the size of your aquarium and the amount of water you change.
2. Water Temperature
In the wild, variatus platies dwell in rivers, streams, and ponds throughout Mexico and Central America, where the water temperature is between 70-82°F (21-28°C).
So, you need to replicate these conditions in your aquarium to create a comfortable and healthy environment for your platies to thrive.
To do this, you can use a reliable aquarium heater to maintain a consistent water temperature within the appropriate range.
You can also use a thermometer to monitor the temperature regularly and make any necessary adjustments.
To avoid any sudden changes in water temperature, you should keep the aquarium away from any sources of direct heat or cold, such as radiators, air conditioning units, or drafty windows.
You should also avoid placing the aquarium in direct sunlight, as this can cause the water temperature to rise rapidly and lead to fluctuations in temperature.
Instead, it’s best to place the aquarium in a location where it will receive indirect light or artificial lighting that simulates natural daylight.
3. pH Level
The pH level is a measurement of the acidity or alkalinity of the water in your aquarium.
Variatus platies prefer a slightly alkaline pH level between 7.0-8.2, which is similar to the pH level found in their natural habitat in Mexico and Central America.
Any sudden changes in pH levels can be harmful to your fish, regardless of whether the pH level becomes too low or too high.
For example, if the pH level in your aquarium is too low (below 7.0), adding a large amount of pH-adjusting chemicals all at once can cause a sudden increase in pH and stress your fish.
This sudden increase in pH can cause a toxic buildup of ammonia, which can be deadly for your fish.
On the other hand, if the pH level in your aquarium is too high (above 8.2), sudden changes in pH can also stress your fish and lead to health problems.
For example, if the pH level in your aquarium is 8.5 and you suddenly lower it to 7.5, this sudden decrease in pH can cause osmotic shock, which can harm your fish.
To avoid the problems, there are several steps you can take to maintain a stable and healthy environment for your variatus platies.
First, monitor the pH level regularly using a reliable aquarium test kit.
This will allow you to detect any changes in pH level early and take action before the problem becomes severe.
And if you need to make any adjustments to the pH level, do so gradually over a period of several days, rather than all at once.
You can do this by adding small amounts of pH-adjusting chemicals or natural materials, such as driftwood or almond leaves, over time while monitoring the pH level regularly.
You can also use a buffer solution to help maintain a stable pH level. Buffer solutions can help prevent sudden changes in pH by stabilizing the water chemistry and maintaining a consistent pH level over time.
4. Water Hardness
Water hardness refers to the concentration of dissolved minerals, primarily calcium and magnesium, in the water.
These minerals can affect the water chemistry and have an impact on the health and well-being of your variatus platies.
In general, variatus platies prefer moderately hard water with a hardness of 10-25 dGH.
However, they can tolerate a wide range of water conditions, including both hard and soft water.
These kits use different methods to determine the concentration of dissolved minerals in the water and give you an accurate reading of the water’s hardness.
Once you have determined the water hardness in your aquarium, you can make the necessary adjustments to maintain a stable and healthy environment for your variatus platies.
If the water hardness in your aquarium is too low, you can increase it by adding minerals such as crushed coral, limestone, or shells.
On the other hand, if the water hardness in your aquarium is too high, you can reduce it by using reverse osmosis (RO) water or diluting the water with distilled water.
You can also use a water softener to remove excess minerals from the water.
1. Tank Size
To keep your variatus platies healthy and happy, you should provide them with a tank that meets their needs in terms of size, layout, and decoration.
The minimum tank size for variatus platies is 10 gallons, but these fish are active and social creatures that require plenty of space to swim and explore.
So, I recommend keeping a small group of variatus platies in a 20-gallon tank, while a larger group would require a tank that is 30 gallons or larger.
Larger tanks also help maintain high water quality by diluting pollutants and reducing the impact of waste on the ecosystem.
This can reduce the frequency of water changes and make maintenance easier overall.
Additionally, a larger tank can provide more space for equipment such as filters and heaters, which can help ensure a stable and healthy environment for your variatus platies.
When you select a tank for your variatus platies, choose a sturdy and well-constructed tank with a tight-fitting lid.
These fish are known to be jumpers, and a loose lid or inadequate tank size can result in injury or escape.
Decorations can play an important role in creating a natural and comfortable environment for your variatus platies.
A well-decorated aquarium can provide hiding places, stimulation, and a sense of security for your fish.
For this purpose, you can add live plants such as Java fern, Anubias, and Amazon sword.
These plants can provide hiding places, improve water quality by absorbing nitrates and other pollutants, and add oxygen to the water through photosynthesis.
They can also provide a natural food source for your variatus platies, as they may nibble on the leaves of the plants.
In addition, to live plants, you can add artificial decorations such as caves, rocks, and driftwood to provide hiding places and add interest to the aquarium.
But you should consider the size and layout of the tank when selecting decorations, to ensure that they provide enough stimulation and hiding places without overcrowding the tank.
Also, make sure that all the decorations are made of aquarium-safe materials and are free of sharp edges or toxic substances that can harm your fish.
Just like humans, variatus platies also require appropriate lighting levels to maintain their health and well-being.
Proper lighting can promote the growth and health of live plants in the aquarium, which can help improve water quality and create a more natural environment for your fish.
However, excessive lighting can promote the growth of algae and other unwanted organisms in the aquarium, which can harm your fish and plants.
To provide appropriate lighting for your variatus platies, you can use a fluorescent or LED light fixture specifically designed for aquariums.
You can set these fixtures on a timer to ensure consistent lighting for 8-10 hours per day.
Variable Platyfish Compatibility
Variable Platyfish are peaceful and social fish, making them a great addition to community aquariums.
However, like all fish, they do have some specific requirements for compatibility with other fish.
Firstly, you should consider the size of the fish you want to keep with variable platyfish.
They are relatively small fish, typically growing to around 2-3 inches in length, so it’s best to avoid keeping them with much larger fish that could see them as prey.
Similarly, it’s important to avoid keeping them with very small fish that they could see as food.
You should also consider the gender ratio of your Platies.
Male platies can become aggressive towards each other if there are too many males in the tank, so you should keep a ratio of one male to 2 or 3 females.
This can also help prevent the males from constantly trying to breed with the females, which can be stressful for them.
Here is a table outlining some of the good and bad tank mates for variable platyfish:
Variable Platyfish Feeding & Diet
Variable platyfish are omnivorous, meaning they eat both plant and animal matter.
In the wild, their diet consists mainly of algae, small insects, and other aquatic invertebrates.
In captivity, you can feed them a variety of foods, including:
- High-quality flake food or pellets specifically designed for omnivorous fish
- Live or frozen foods such as brine shrimp, bloodworms, and daphnia
- Fresh vegetables such as blanched spinach or zucchini
- Freeze-dried foods such as krill or plankton
- Algae wafers or spirulina flakes
But make sure to avoid feeding them low-quality commercial foods that may contain fillers or additives, as these can lead to digestive issues and poor health.
You should also give them live and frozen foods as occasional treats, as they can be high in fat and protein.
To avoid overfeeding your fish, you can feed them only what they can consume within a few minutes, 2-3 times a day.
Variable Platyfish Breeding
1. Select Your Fish
When selecting fish for breeding, it is important to take the time to choose healthy fish that are free of diseases and deformities.
This will help ensure that your breeding efforts are successful and that your fry will be healthy and strong.
To choose healthy variable platyfish for breeding, look for fish that are active and alert. They should swim around the tank freely and not appear sluggish or lethargic.
Check the fish for any signs of disease, such as white spots or redness on their body.
Also, avoid selecting fish that are overly aggressive, as this can lead to fighting and injuries.
Another important factor to consider when selecting fish for breeding is their coloration. Variable platyfish are famous for their bright and vibrant colors, so choose fish with rich and deep hues.
This can also help ensure that your fry will have colorful and attractive markings.
2. Set Up Your Breeding Tank
Before you start breeding your variable platyfish, you will need to set up a breeding tank.
The size of the breeding tank will depend on how many fish you plan to breed, but it should be at least 20 gallons for the pair to provide enough space for the fish to swim and breed comfortably.
Here are the steps to set up your breeding tank:
- Clean the tank – Start by cleaning the tank thoroughly to remove any dirt or debris that could harm the fish. Use a mild detergent and rinse the tank well with water before setting it up
- Add a heater and a filter – Variable platyfish need warm water to breed, so you will need to add a heater to keep the temperature between 75 and 80 degrees Fahrenheit. You will also need to add a filter to keep the water clean and well-oxygenated
- Provide hiding places – Variable platyfish like to have hiding places in their tank, so provide plants, rocks, and other decorations to create places for the fish to hide and feel secure
- Add substrate – Add a substrate to the bottom of the tank, such as sand or gravel. This will help create a natural environment for the fish and provide a surface for any eggs or fry that are produced
- Condition the water – Before adding the fish to the tank, make sure to condition the water with a water conditioner. This will help remove any harmful chemicals or toxins that could harm the fish
3. Breed Your Platies
Breeding variable platyfish is a simple process that can be done by following a few easy steps.
The first step is to introduce a male and a female into the breeding tank. The male will start courting the female by swimming around her and displaying his fins.
When the female is ready to breed, she will release eggs into the water. Then the male will fertilize them.
At that point, you should remove the adult fish from the breeding tank as they may eat the eggs or fry.
Within a few days, the eggs will hatch into a living fry.
The fry will be very small and will need you to feed them small amounts of food several times a day.
You should also provide plenty of hiding places for the fry, such as plants and rocks, to keep them safe and secure.
As the fry grow, you should gradually increase the amount of food you feed them.
Variable Platyfish Common Diseases
Variable Platyfish are generally hardy and healthy fish, but like all fish, they can be susceptible to certain diseases.
Here are some of the most common diseases and health issues that can affect variable platyfish:
|Fin rot||Ragged or frayed fins, discoloration, lethargy||Poor water quality, bacterial infection||Improve water quality by performing regular water changes, reducing overcrowding, and ensuring proper filtration. Treatment with antibiotics may be necessary if the infection is severe.|
|Swim bladder disease||Difficulty swimming upright or staying afloat, loss of appetite, bloated abdomen||Poor diet, constipation, bacterial infection||Adjust the fish’s diet to include more fiber, such as boiled peas or spinach. Adding aquarium salt to the tank may also help. If the infection is severe, treatment with antibiotics may be necessary.|
|Ich||White spots on the body, flashing or rubbing against objects, lethargy||Stress, poor water quality, overcrowding||Treat with anti-parasitic medication, such as copper-based medication or salt. Improving water quality and reducing stress factors can also help prevent the spread of the disease.|
|Dropsy||Swollen or bloated abdomen, pineconing of scales, lethargy||Poor water quality, stress, and bacterial infection||Improve water quality by performing regular water changes, reducing overcrowding, and ensuring proper filtration. Treatment with antibiotics may be necessary if the infection is severe.|
|Velvet disease||Yellow or gold dust-like appearance on the body, lethargy, rapid breathing||Stress, poor water quality||Treat with anti-parasitic medication, such as copper-based medication or salt. Improving water quality and reducing stress factors can also help prevent the spread of the disease.|
What Is the Difference Between a Platy and a Variatus?
There is no difference between platy and variatus as they are two different names for the same species of fish, Xiphophorus variatus.
How Big Do Variatus Platies Get?
Variatus platies typically grow to be around 2-3 inches in length.
How Long Do Variatus Platies Live?
Variatus Platy can live up to 3-5 years, although with proper care they may live longer.
How Do You Take Care of a Variatus Platy?
To take care of a variatus platy, you should provide them with a suitable aquarium environment that includes a well-filtered tank, regular water changes, and appropriate water temperature, pH level, and water hardness.
You should feed them a varied diet that includes high-quality flake or pellet food, as well as occasional live or frozen foods.
It’s also important to provide them with suitable tank mates, as well as plenty of hiding places and plants for them to explore.
As promised, we’ve covered everything you need to know about caring for variatus platies.
From their habitat and diet to water quality and tank size, we’ve discussed the key factors that can affect the health and well-being of these beautiful fish.
Just remember to provide appropriate water quality, temperature, and lighting levels for your variatus platies, and to select compatible tank mates and decorations.
Regular maintenance and testing of the aquarium water can also help prevent health problems and ensure a comfortable and healthy environment for your fish.
Do you still have questions? If so, leave a comment and I’ll be happy to answer them.