Lyretail Guppies 101: Some Excellent Tips You Can’t-Miss!

If you want to find an attractive, active, and colorful guppy fish perfect for your home aquarium, look no further than the lyretail Guppies. Aquarists of all levels have beloved this beautiful tropical freshwater fish since its introduction in 1866.

It’s bright colors and lively personality make it a great fish pet choice for newbies looking to add color and activity to their tanks.

In this blog post, we’ll give you a crash course in caring for these gorgeous creatures and some excellent tips on adjusting them to their new environment.

guppy lyretail

Read on to learn why the lyretail guppy is an excellent addition to any tank!

What Is a Lyretail Guppy?

The lyretail guppy, the scientific name (Poecilia reticulata), is a small tropical fish native to the warm waters of South and Central America.

They are one of the most widely-kept freshwater aquarium fish due to their bright colors and ease of care.

These brightly-colored creatures can be found in various colors, including reds, oranges, and yellows.

lyretail guppy

Their signature feature is their long, flowing caudal (tail) fin, which makes them readily identifiable even from afar.

What Colors Are Lyretail Guppies?

Lyretail guppies are a species of ever-popular tropical fish known for their vibrant coloration. They come in various shades, but the most common colors you can find are silver, green, and red, with a white tail fin.

The silver coloration often has speckles or stripes of other hues as well. These brilliant little swimmers can brighten up any freshwater community aquarium and provide hours of entertainment as they go about their daily lives!

How Big Do Lyretail Delta Guppies Get?

Lyretail guppy size can range from 2 – 4 inches, depending on the sex of the fish. Females tend to be larger than males, but both genders will reach similar full sizes.

These small yet active fish are perfect for Nano tanks and larger setups since they don’t require much space or maintenance.

Lyretail guppies are relatively easy to care for and thrive in many environments. Blonde delta guppy prefers water temperatures between 72°F – 78°F, but they can withstand a wide range of temperatures.

These hardy fish tolerant of small changes in water parameters, and It’s essential to feed them various foods, including frozen, live, freeze-dried, and quality flake food.

Are Lyretail Guppies Aggressive?

Lyretail guppies are generally very peaceful fish, non-aggressive fish. While certain males can show aggression towards other males in their tank, they do not usually behave aggressively towards other fish species.

They prefer to live in small groups of their kind and can often be seen swimming together in schools.

However, if the fish tank is too crowded or there isn’t enough space for their fins to move freely, they might start showing signs of aggressive behavior, such as fin nipping species,chasing each other around, eating the fry, or fin nipping at one another’s fins.

To help prevent any disruption to your aquarium, it is essential to always keep the tank population below capacity and provide plenty of open swim space for your lyretails!

Lyretail Guppy Lifespan

The average lifespan of a guppy lyretail is between 2 and 3 years. These excellent fish are naturally resilient but will only reach their entire potential lifespan if a healthy environment and diet are in place.

For your split tail guppy to live as long as it can, you should provide them with plenty of hiding places (rocks, caves, etc.), maximum aquarium space for swimming and exploring, a temperature range between 22-28°C, and frequent water changes to reduce the build-up of waste.

Keeping the aquarium clean from uneaten food or overfeeding is also crucial! A good diet should include high-quality flakes or pellets designed explicitly for guppies; freeze-dried bloodworms, daphnia, and other small foods are also recommended.

Fancy tail guppies have been known to live up to 5 years with proper care!

Determining Lyretail Guppy Male Vs Female:

Lyretail guppies, male or female, can be slightly challenging to differentiate. However, some key features will help you determine the gender of your fish.

Male guppies usually have a higher body color profile, but today, females can become as bright as males.

However, one can differentiate the females based on size, as females are more significant than males. Males have a more slender body shape and extended finnage, whereas females can be wider and rounder overall.

Another way to differentiate the two is by looking at the male’s gonopodium, an anal fin modified into a copulatory organ.

This extends outward from his ventral fins and can be used to determine the gender of your delta-tail guppy.

When breeding, males, and females display mating behavior such as chasing and courting. Now, you should be able to tell the difference between males and females quickly!

The male Guppy of this variation is distinguished by its attractive lyre tail.

To guarantee offspring produce young with the same striking feature, they must be carefully mated with compatible green females.

Which Female Guppy Pairs with a Male Lyre Lyretail?

The female Endler’s Guppy is the most suitable female Guppy for pairing with a male Lyre Lyretail. The contrast between the two is quite attractive and makes for a stunning pair in an aquascape.

The natural body outline of the female Endler’s Guppy balances out well with the ornate tail shape of the lyretail, making it easier to differentiate genders when breeding. 

When considering other options, some other good choices are balloon molly females, as their larger bodies provide an exciting contrast to the dainty tails of lyretails, and swordtails can work too though not as ideal due to their more common shape on both males and females, which would reduce visual diversity in an aquarium display.

How Many Guppies Should Be Kept Together?

At most, ten guppies should be kept together in one tank. However, this depends on the size of the tank and how much space there is for swimming.

For example, if the aquarium is 10 gallons or more prominent, it can comfortably hold up to 10 guppies. If the aquarium is smaller than 10 gallons, it is best to keep six guppies in the tank at most.

It is important to remember that overcrowding can increase stress and aggression amongst your guppies, resulting in health problems or even death.

What Size Tank Fish Do I Need for 2 Guppies?

A 5-gallon tank is the minimum size for two guppies. However, a 10-15 gallon tank is ideal as it will provide adequate swimming space and hiding places.

When setting up your fish tank, include plenty of plants to create hiding spots and provide shelter from aggressive fish. It would help if you also had plenty of surface area for air to circulate and keep the water temperature at a comfortable range of 22-28°C.

Finally, it’s important to remember that guppies are very active fish and need lots of swimming room to stay healthy, so it is essential to ensure your tank is not overcrowded or lacking in any decorations or features that can be beneficial for your fish’s well-being.

What Are the Rarest Guppies?

The rarest guppies are the Swamp Guppy and blue delta guppy. These fish have impressive plumage, with blue and green colors enhanced by vibrantly-colored spots, stripes, and a halo around their tail fin.

Swamp Guppies prefer to live in freshwater swamps or shallow, heavily vegetated ponds. One of their unique characteristics is that they can survive in both stagnant and very low-oxygen aquarium water parameters.

Additionally, they require strong currents for breeding because they lay their eggs on the underside of leaves and rocks rather than release them into the water column like other guppies.

They are also timid fish, so they need to make better community tankmates, as they may get bullied by other, more aggressive fish species. Lastly, these exclusive little beauties tend to be expensive due to their rarity, but they are worth the investment!

Lyretail Guppies Price:

Lyretail Guppy price depends on the size and color of the fish. Generally, you can expect to pay at least $3-$5 per fish for primary colors, while rare colors can go for up to $20 or more per fish.

However, it’s essential to note that even if you pay a higher price for a rare color or pattern, it doesn’t necessarily guarantee success in breeding. It also depends on environmental conditions, water quality, nutrition, and genetics.

The blonde Guppy is an excellent choice if you’re looking for colorful fish to add to your aquarium. Make sure to purchase from a reputable breeder to ensure you get healthy fish. 

Best Place to Buy Guppies Online:

Lyretail guppies for sale can be found in many online aquarium stores. The best places to buy guppies online include websites such as Aquabid, Liveaquaria, and, which offer a wide selection of guppies.

When buying online, it is essential to research and find a reputable seller with a good track record. Additionally, check the reviews on the website before purchasing to ensure you get healthy and active fish.

Finally, consider shipping costs, as this can significantly add to the final price of your purchase.

Lyretail Guppy Vs. Endler

The Lyretail Guppy and the Endler are both popular freshwater aquarium fish species that have become increasingly popular in the hobby over recent years.

While both species have a similar body shape, some critical differences can help you decide which suits your tank. 

Their size is the first significant difference between the Lyretail delta guppy and the Endler.

The Lyretail Guppy fish typically grows to about 3-4cm (1-2 inches) when fully mature, whereas Endlers usually reach around 2-2.5 cm (1 inch).

Endlers tend to take up less space in a community aquarium than their larger relatives, so that they may be better suited to smaller tanks or community setups with more limited space. 

In addition, while the coloration of both fish often includes yellow and green hues, lyretails tend to feature brighter colors with stronger yellows on their tails.

At the same time, endlers will generally show darker reds mixed into white areas on their fins and bodies without much yellowing throughout.

Furthermore, most male guppies will grow more exaggerated dorsal fin extensions than male endless due to selective breeding techniques used by breeders aiming for fancy guppies with large tails.

However, variants of endlers also exist with longer fins due to overall size difference makes these significantly less common compared to average sized lenders.

Lyretail Guppy Diet & Nutrition

When it comes to diet and nutrition, this species is omnivorous. This means they will feed on animal matter (invertebrates) and plant matter (algae).

A good diet for them should include a mix of high-quality dry foods, such as flakes or pellets, alongside live food, such as brine shrimp or bloodworms. 

They are less likely to feed on frozen foods than some other types of Guppy, so those should be avoided when possible. 

In addition to providing these types of food sources, you should ensure your tank has plenty of natural vegetation to graze on during their leisurely times throughout the day.

Vegetation can provide essential vitamins and minerals which cannot be found in many processed foods – something that wouldn’t otherwise be available in an artificial environment like an aquarium.

Consider growing things like Elodea or Java Moss if you don’t already have any live plants in your tank, as they would provide additional nutrition while also looking attractive!

Lyretail Guppies Breeding & Spawning

It breeds regularly, producing many offspring and the nickname Million Fish. The breeding of the animal must take many females for every male. The gestation time in female guppy pregnancy is approximately four weeks.

In the case of fry, the Female guppies keep their eggs and hatch within them. Typically females retain excess sperm, which allows for birthing babies within six months.

The female Guppies should be kept in separate tanks for breeding. The number of fry produced depends on the size of the female Guppy. The larger they are, the more fry they will produce.

To ensure healthy breeding and spawning for these live bearers, keep the water temperature between 72-78F (22-25C). The pH and nutrient levels should also be kept low – between 6.0 and 7.0 – to prevent other tankmates from eating eggs.

In addition, a soft substrate is recommended when breeding Guppies, as their tails can get snagged on hard bottom surfaces. Once the fry is born, it should be moved to a separate tank with plenty of vegetation to hide in and freshwater plants or algae.

Removing fry from the same tank will provide them with the nutrition they need while protecting them from hungry adults in the main aquarium.

Final Thoughts

In conclusion, being a responsible Lyretail guppy owner doesn’t have to be complicated. Remembering the essential tips we have discussed can help make your experience with these beautiful fish more enjoyable. Remember to clean the water, provide plenty of hiding spots, and switch up your diet for excellent health and vitality. With the right conditions and care, you can give your Lyretail guppies what they need to live a long and happy life. Show them some love, and you will not be disappointed; given proper care, they are a lovely addition to any aquarium.

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About Me

I am the founder of, a devoted wife and mother, and an avid fish enthusiast. My aim is to assist fellow fish lovers worldwide in understanding how to properly care for and breed their pet fish.

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