Swamp guppy maleSwamp guppy is a colorful fish that was first found in South America and came from the Poeciliidae family. A Swamp guppy is a fish that loves to live in marshy places with dense vegetation.

To keep this fish in your aquarium, you’ll have to ensure that the tank is well furnished with vegetation.

Other than this alertness, there are many other factors that you should be careful of before you bring this cute little fish to your home. So, to know those factors, read the whole article because our professional fish keepers compile the information mentioned in it.

You’ll get to know everything about the fish in our post. Be it fish breeding or fish care. So, let’s begin with the care guide of Swamp guppy.

Fun Fact: There are about 300 species of Swamp guppy living in wild waters.


Name: Swamp guppy
Scientific Name: Micropoecilia Picta
Habitat: South America
Temperament: Vivid
Behavior: Non-aggressive
Diet: Omnivores
Max Size: 1″ for males, 1.5” for females
Water conditions: Temperature: 78-82 F pH: 7.5-8.5

How to Take Care of a Swamp Guppy?

Taking care of a Swamp guppy is not such a difficult chore. The fish require little or no care because they come across with fewer or no health issues when kept in brackish water. However, there are still some factors that we are mentioning next so that you can provide the fish with every favorable environment.

– Aquarium: How Should You Furnish it?

Swamp guppy is innate to living in the fresh yet mildly brackish water in a mature environment. By mature, we mean the environment that looks like a natural one. The aquarium should have proper greenery because this habitat is what Swamp guppy loves to live in.

Moreover, being in such an environment, the fish feels safe to breed in there. Thus, make sure it is your topmost priority to provide a comfortable and natural habitat to your pet fish in your home aquarium.

– What Else Should You Do to Make Swamp Guppy Feel at Home?

Make sure the aquarium is planted with sharp species so that the Swamp guppy feels safer. Further, the aquarium must have hiding spaces as well so that the fish can hide the tiny fry. Or if it wants to rest, it can do so in those places. Providing such an abode will help your pet fish experience a familiar home as if it’s residing in a natural habitat.

One thing more, you should be careful of filtration. Ensure the aquarium has a sound filtration system to promote a healthy environment to prevent flies because Swamp guppies are cleanliness-sensitive. Plus, the water should be moved slowly and calm fully in the tank.

Another thing is a sound aeration system. This is to maintain the flow of oxygen in the tank and keep the water flowing.

– Water Parameters for Swamp Guppy

As told earlier, Swamp guppy likes to stay in fresh and mildly brackish water. Thus, it should be your utmost priority to change the water daily. When you are changing the water, make sure it is brackish and clean. Moreover, the water should be hard and alkaline. The fish prefer it. The pH of the water should be between 7.2 – 8.5.

– Temperature: What Temperature Is Suitable for Swamp Guppies?

Swamp guppies reside at an average temperature that is neither cold nor hot. The optimum temperature needed by Swamp guppy is between 79 – 82 F, making it between 26 – 28 C. It is your duty to make sure the aquarium has the temperature needed by the species.

Tank Mates: Does Swamp Guppy Like to Have Tank Mates?

Yes, Swamp guppies can stay with the tank mates who are innate to living in brackish water. It’s good to keep this fish with other tank mates. This way, the fish feels at home.

Moreover, it is suggested that you keep two female swamp guppies for one male. This suggestion is to save the females from getting exhausted by the continuous male’s mating desires.

Further, keeping a large number of plant covers will also help in this cause. The fish will be able to rest in those plants when needed to retreat.

Quick Cue: Make sure the tankmates for Swamp guppy are peaceful and calm.

Breeding: How Does Swamp Guppy Breed?

Swamp guppy breeds in a large-sized tank because it wants to have ample space for the cause. The tank should be similar to a natural environment.

You can keep the breeding pairs in separate tanks as well. It is recommended to do so. Plus, there should be a separate tank for the fry as well.

The exciting part is that you can choose the guppies for breeding. You can choose the size, color, or any other feature that you like to have in the baby guppies.

– Two Must-Have Things in the Tank:

1. Breeding Trap

You should hang this in the breeding tank. This trap is separated into two compartments by a wall. This is because when the fish give birth to the fry on one side, it can move to the other compartment. Moving to the other side is necessary to prevent the fish from eating the fry.

2. Lighting and Temperature

The light and temperature for the fish should be moderate to prevent stress and increase the chances of successful breeding.

– How Does a Swamp Guppy Give Birth?

Swamp guppy female Generally, the Swamp guppy gives birth to fry one at a time. They may emerge in rapid series with halts between groups of newborns.

These fish sometimes give birth to female guppies only, and their reason is still a mystery. If male Swamp guppies are not around, the birth control works then. Moreover, the female swamp guppies are livebearers.

– How to Tell if a Guppy Is Pregnant?

When a female guppy is pregnant, a significant bump is formed underneath its body, and a dark spot (known as Travis spot) appears near her tail fin. Both of these things indicate what the fish is expecting.

Quick Cue: Guppies give birth in one month.

Most fish lay eggs while Swamp guppies give birth to dozens of babies after a one-month pregnancy.

Fun Fact: A female Swamp guppy can have 50-100 babies every month!

FAQ on Swamp Guppy

1. Concerned if Swamp Guppy Is Dangerous or Not?

A guppy is a small tropical fish that is omnivorous, meaning they aren’t dangerous to humans. They mostly feed only on plant-based material or animal larvae. They also don’t bite or emit poison of any kind; that’s why they are not risky for humans at all. They can be good pets as well.

2. How Fast Can a Guppy Swim?

A Swamp guppy has a good swimming pace. The fish swims at a speed of about 5.5 feet per second, or f/s, in its natural habitat. However, if the fish is in a home aquarium, the pace considerably lessens to be about 0.03 f/s as the lowest speed value. Obviously, that is because the home aquariums have a limited area, and therefore, the speed of the guppy gets reduced.

3. How Do Guppies Communicate?

Guppies communicate by following each other. The male guppy follows the female guppy to carry out the mating process. You can notice this behavior in your home aquarium.

Comparing Numbers

Swamp guppy size is nearly 1.2 inches, which makes it 3 centimeters long. Moreover, the Swamp guppy’s lifespan is around two years in the wild water. Because of their extended lifetime, you can have a good time with your pet fish.

However, in the home aquarium, the fish’s lifespan increases for good because of the proper maintenance and care done by the owner.

A full-grown Swamp guppy can easily give birth to 11 – 28 young in one-month pregnancy.

Moreover, the maturing period for male and female guppies is different. The male takes 6 – 7 weeks to grow fully, while the female guppy takes 9 – 10 weeks to mature.

Swamp Guppy’s Diet

Swamp guppy food varies in the natural environment, such as algae and water insect larvae. While in the home aquarium, you need to feed your guppies a combination of foods.

– Freeze-Dried Foods

Guppies will eat a variety of freeze-dried foods; you might want to think about including things like;

  • brine shrimp
  • bloodworms
  • daphnia
  • Vegetation

It’s not something you usually think of, but you can also offer your guppies vegetables. They will eat veggies like:

  • Peas
  • Lettuce
  • Cucumber


We have put forward detailed information about the Swamp guppy fish in this post. Following are some takeaways that we request you to fulfill if you will keep this fish in your home. Read on:

  • Swamp guppy fishMake sure the tank water is brackish for the Swamp guppy.
  • Keep Swamp guppy with peaceful species.
  • Keep one Swamp guppy male with two females.
  • You don’t have to focus on the lighting of the tank.
  • Install a sound filtration system in the tank.
  • Water should be hard and slightly alkaline.
  • The fish tank should be large.
  • Furnish the tank with a large number of plants for resting and breeding purposes.

On this note, we are bringing this post to its conclusion. We hope everything is clear to you by now. If you still have any queries left in your mind, you can ask us, and we’ll get back to you soon.

5/5 - (17 votes)


Please enter your comment!
Please enter your name here