

Poecilia reticulata
Blue Lace Fancy Guppy (Poecilia reticulata) - UK
Add striking Blue Lace Fancy Guppy colour to your tropical tank. Moderate care, active and eye-catching. Buy online today with UK delivery!
Care at a Glance
Premium Quality
Healthy, vibrant fish from trusted suppliers
Expert Care
Detailed care guides and support
Live Arrival Guarantee
Your fish arrives healthy or we'll replace it
Acclimated
Properly quarantined and ready for your tank
Quick Care Guide
Water Parameters
Maintain these water conditions for optimal health and vibrant colors
Why Choose This Fish?
Add striking Blue Lace Fancy Guppy colour to your tropical tank. Moderate care, active and eye-catching. Buy online today with UK delivery!
The Blue Lace Fancy Guppy is one of the most eye-catching strains of Poecilia reticulata in the hobby, combining a soft metallic blue body with delicate lace-like tail patterning that stands out in both planted aquariums and bright community displays. Among all guppy fish types, Blue Lace fish are especially popular with keepers who want colourful aquarium fish UK hobbyists often choose for movement, colour, and easy day-to-day care. These peaceful guppies stay small, usually reaching around 4-6 cm, and with good guppy fish care they typically live for around 2 years. They are ideal freshwater tropical fish UK aquarists can keep in smaller home aquariums, and they are widely regarded as excellent beginner tropical fish UK fish when water quality is stable. Because they are active, social, and constantly on display, Blue Lace guppies suit a community fish UK setup beautifully. See our detailed photos showing the flowing finnage, pale blue sheen, and netted tail pattern that make this fancy guppy fish such a favourite. If you are looking for guppy fish for sale that combine beauty, personality, and easy breeding potential, this Blue Lace strain offers an excellent balance of style and practicality for the home aquarium.
🔹 Quick Facts
- Scientific Name: Poecilia reticulata
- Care Level: Easy to moderate
- Min Tank Size: 40 litres (about 9 gallons)
- Temperature: 22-28°C (72-82°F)
- pH Range: 6.8-8.5
- Lifespan: Up to 2 years, sometimes longer with excellent care
- Temperament: Peaceful, active, social
- Diet: Omnivore
Classification
- Order: Cyprinodontiformes
- Family: Poeciliidae
- Genus: Poecilia
The Blue Lace guppy is a selectively bred aquarium strain of Poecilia reticulata, one of the best-known livebearing fish in the world. The family Poeciliidae also includes mollies, platies, swordtails, and Endlers. In the hobby, guppies are prized for their huge range of colours and finnage, from tuxedo and mosaic strains to cobra guppy, red fancy guppy, and pink fancy guppy lines. The scientific name is often searched with terms like Poecilia reticulata, poecilia reticulata pronunciation, and even poecilia reticulata ficha by keepers researching care in more detail.
Where Do Blue Lace Fancy Guppies Come From? Natural Habitat Explained
Although the Blue Lace form is a man-made strain, its wild ancestor, Poecilia reticulata, comes from northern South America and nearby islands, especially Trinidad, Venezuela, Guyana, and parts of Brazil. In nature, guppy fish live in streams, ditches, ponds, and slow-moving waterways where plant cover is abundant and food is constantly available. These habitats are often warm, mineral-rich, and slightly alkaline, which explains why guppies usually do best in harder water rather than very soft, acidic conditions.
Wild guppies feed on tiny insect larvae, algae, biofilm, detritus, and microscopic crustaceans. That broad diet is one reason they adapt so well to aquarium life. It also helps explain the difference people notice when comparing fancy guppy vs wild guppy forms. Wild fish are usually smaller, slimmer, and more modest in colour, while aquarium strains such as Blue Lace have been bred for larger tails, brighter body colour, and a more refined pattern.
Many aquarists also come across related names such as poecilia wingei, the Endler, or search terms like endler fancy guppy hybrid. While Endlers and guppies are close relatives and can hybridise, a true Blue Lace guppy is a domestic fancy guppy fish type within Poecilia reticulata. Good breeders work to maintain colour stability, finnage, and body shape rather than mixing strains at random.
In the aquarium, recreating the natural environment does not mean making the tank look wild and muddy. Instead, it means offering stable warm water, plenty of plant cover, gentle to moderate filtration, and a varied diet. That is why a well-planned fancy guppy tank setup usually includes floating plants, open swimming space, and hard, clean water. For keepers searching for a guppy poecilia ret in pairs blue lace guppies (1 male + female) care guide, the key lesson from their origin is simple: stability matters more than complexity.
💡 Expert Tip
Mimicking natural conditions improves colour, appetite, and breeding behaviour. Blue Lace guppies show their best finnage and strongest activity when kept in clean, mineral-rich water with dense planting around the edges and open space in the centre.
How Do You Set Up the Perfect Tank for Blue Lace Guppies?
A successful fancy guppy tank setup starts with understanding that these fish are small but active. The official minimum is 40 litres, which works for a pair or a small starter group, but a 60 litre aquarium is a much better long-term choice. In fact, many keepers specifically ask whether guppy poecilia ret in pairs blue lace guppies (1 male + female) in 60 litre tank conditions are suitable, and the answer is yes. A 60 litre setup gives better swimming room, more stable water chemistry, and more flexibility if fry appear, which they often do.
Tank Size Requirements
For one male and one female guppy, 40 litres is the minimum, but for a more natural social group aim for one male to two or three females. This reduces constant male attention and stress on the fancy guppy female. If you plan to keep a trio or mixed group, 54-60 litres is ideal. This makes the Blue Lace one of the best choices for people searching for guppy poecilia ret in pairs blue lace guppies (1 male + female) tank size minimum advice or a hardy guppy poecilia ret in pairs blue lace guppies (1 male + female) for new tank once the aquarium is properly cycled.
Water Parameters
Blue Lace guppies thrive at 22-28°C, with 24-26°C being a very practical target for daily keeping. This range also answers common searches around guppy poecilia ret in pairs blue lace guppies (1 male + female) ideal water temperature and guppy poecilia ret in pairs blue lace guppies (1 male + female) tropical tank temperature. Keep pH between 6.8 and 8.5, and hardness between 10 and 30 dGH. Unlike some soft-water tropical fish, guppies generally look stronger and breed more reliably in hard, alkaline water.
Filtration
Use gentle to moderate filtration. Sponge filters are excellent for breeding tanks because they protect fry, while a small internal filter works well in display aquariums. Avoid very strong current because long-finned strains such as the fancy tail guppy and Blue Lace can tire in excessive flow. Clean filter media in old tank water rather than under the tap to preserve beneficial bacteria.
Substrate, Plants, and Decor
A dark sand or fine gravel substrate helps the blue body colour stand out. Add live plants such as Java moss, guppy grass, hornwort, water sprite, and floating Salvinia. These are especially useful in a guppy poecilia ret in pairs blue lace guppies (1 male + female) for planted aquarium because they provide cover for fry and reduce stress. If you enjoy mixed strains, you can also compare Blue Lace with Guppy Poecilia Ret in Pairs Galaxy, Guppy Poecilia Ret in Pairs Blue, and Guppy Poecilia Ret in Pairs Tuxedo to build a colourful livebearer display.
Blue Lace guppies are excellent guppy poecilia ret in pairs blue lace guppies (1 male + female) aquarium plants compatible fish because they do not uproot plants and spend much of their time weaving through stems and floating roots. This is one reason they are often recommended as guppy poecilia ret in pairs blue lace guppies (1 male + female) peaceful community fish for planted aquariums.
Lighting
Moderate lighting for 6-8 hours per day works well. Strong lighting can make the pale blue sheen sparkle, but always balance it with plant cover so fish feel secure. In our experience, Blue Lace guppies show a cleaner body tone and finer lace pattern over dark substrate with moderate white lighting rather than harsh blue-heavy LEDs.
🔹 Quick Setup Checklist
- Choose a tank of at least 40 litres, ideally 60 litres for a pair or trio
- Maintain 22-28°C with a reliable heater
- Keep pH 6.8-8.5 and moderate to hard water
- Use a sponge or gentle internal filter
- Add floating plants and fine-leaved stems for cover
- Stock more females than males if keeping a group
💡 Pro Tip
Always cycle the aquarium for 4-6 weeks before adding guppies. Even though they are considered a guppy poecilia ret in pairs blue lace guppies (1 male + female) low maintenance fish, sudden ammonia or nitrite spikes are one of the fastest ways to lose new livebearers.
What Do Blue Lace Fancy Guppies Eat? Complete Feeding Guide
Blue Lace guppies are omnivores, so the best diet includes both protein-rich foods and plant matter. In the wild they graze constantly on tiny live foods, algae, and biofilm. In the home aquarium, a good guppy fish food plan should include quality flakes or micro pellets as the staple, then frozen or live foods several times a week for colour and conditioning. If you have searched for fancy guppy food or fancy guppy fish food, the main thing to look for is a small particle size, balanced protein, and ingredients that support colour and digestion.
Staple Foods
A fine tropical flake or micro pellet should form the base of the diet. Many keepers also use hikari fancy guppy food because the pellet size suits small mouths and the formula is designed for livebearers. For larger fish rooms, some hobbyists search for hikari fancy guppy 1kg, though most home keepers are better with smaller packs to keep food fresh.
Supplemental Foods
Offer frozen daphnia, cyclops, baby brine shrimp, and finely chopped bloodworm in moderation. Vegetable matter matters too, so spirulina-based foods and occasional blanched greens can help digestion. This variety is especially useful if you are keeping fancy guppies for sale quality fish for breeding or display, because better nutrition supports stronger finnage and richer colour.
Treats and Conditioning Foods
For breeding pairs, feed small live or frozen foods 1-2 times per week to condition adults. This is helpful for both the male and the fancy female guppy, especially before planned fancy guppy breeding. Blue Lace fish do not need heavy feeding to thrive, but they do benefit from consistency.
Feeding Frequency and Portion Control
Feed adults twice daily in very small amounts they can finish within 30-60 seconds. Fry need 3-5 tiny feeds per day. Overfeeding is a common mistake with guppies, especially in smaller tanks, and uneaten food quickly harms water quality.
| Time | Food | Amount |
|---|---|---|
| Morning | Fine flake or micro pellet | Small pinch, eaten within 1 minute |
| Evening | Micro pellet, spirulina flake, or frozen baby brine shrimp | Very small portion |
⚠️ Feeding Warning
Overfeeding causes ammonia spikes, cloudy water, and digestive stress. Fancy guppies have small stomachs, so several tiny meals are far safer than one large feed. Remove uneaten frozen food promptly.
What Does a Blue Lace Fancy Guppy Look Like?
The Blue Lace is a refined Fancy Guppy strain with a pale to medium blue body, often with a silvery or turquoise sheen, paired with a broad tail carrying delicate netted or lace-like markings. Adult males are the stars of the display, typically slimmer and more intensely coloured than females. The male’s dorsal fin is often elongated, and the tail may show a fan or delta shape depending on the line. This is why people searching for neon blue guppy or blue neon tux guppy sometimes land on Blue Lace fish, even though the exact pattern and body placement of colour can differ.
When discussing fancy guppy size, males usually stay around 3-4 cm body length, while females are larger and more robust, reaching 4-6 cm. A fancy guppy female or female fancy guppy has shorter fins, less intense colour, and a fuller body shape. The gravid spot near the rear abdomen becomes more visible as she matures or carries fry. In Spanish-language searches you may also see terms like pez guppy hembra, tipos de guppys, peces guppy informacion, or pez guppy caracteristicas, all referring to these differences in form and colour.
Blue Lace guppies are often compared with other fancy strains such as cobra guppy, tuxedo, mosaic, and panda-style lines. If you enjoy variety, you might also like the broader finnage of the Guppy Dumbo Ear Mix Male or the warm tones of the Guppy German Sunset Male. Blue Lace stands out by offering a cooler, cleaner palette that works especially well in planted tanks with dark backgrounds.
What Fish Can Live With Blue Lace Guppies? Compatibility Guide
Blue Lace guppies are classic peaceful aquarium fish UK keepers choose for community aquariums. They are active but not aggressive, and they spend most of the day exploring all levels of the tank. This makes them one of the best guppies for community tank setups, provided tank mates are equally peaceful and not prone to fin nipping.
Ideal Tank Mates
Good fancy guppy tank mates include other small, calm fish that enjoy similar water conditions. Corydoras, small rasboras, peaceful tetras in harder water, Endlers, and many snails work well. For bottom activity, the Long Fin Panda Cory South American is a suitable companion in a mature aquarium, adding movement without bothering guppies. Other guppy strains such as Guppy Poecilia Ret in Pairs Gallexy, Guppy Poecilia Ret in Pairs Galaxy, and Guppy Poecilia Ret in Pairs Blue can also be kept together if you do not mind mixed-strain fry.
Many people ask about molly and guppy combinations. This can work because both are livebearers that like harder water, but mollies grow larger and produce more waste. The related molly species poecilia sphenops needs more swimming room and stronger filtration, so choose tank size carefully. If you want a calmer starter setup, Blue Lace guppies are usually easier than mollies.
Species to Avoid
Avoid tiger barbs, serpae tetras, large cichlids, and aggressive bettas. The search phrase fancy guppy and betta is common, but in practice it is risky. Some bettas ignore guppies, while others attack long fins immediately. Because Blue Lace males have flowing tails, they are especially vulnerable. Also avoid housing them with large predatory fish that will eat fry or stress adults.
Community Stocking Examples
In a 60 litre tank, a practical setup is 1 male and 2-3 females with a small group of peaceful bottom dwellers and a snail or two. In a larger 90 litre planted aquarium, you can keep a breeding group of Blue Lace guppies with a school of small midwater fish and a clean-up crew. This makes them an excellent match for anyone searching for guppy poecilia ret in pairs blue lace guppies (1 male + female) tank mates or guppy poecilia ret in pairs blue lace guppies (1 male + female) with other livebearers.
Compatibility with Invertebrates
Adult guppies usually ignore larger shrimp and snails, but they may eat shrimplets. Nerite snails and larger Amano shrimp are safer options than tiny shrimp colonies if you want maximum survival. Dense moss helps if you want to combine them with shrimp.
| Species | Compatible? | Notes |
|---|---|---|
| Long Fin Panda Cory South American | ✅ Yes | Peaceful bottom dweller that does not nip fins |
| Guppy Poecilia Ret in Pairs Tuxedo | ✅ Yes | Same care needs; expect mixed fry if breeding |
| Betta splendens | ⚠️ Caution | Some individuals attack long-finned guppies |
| Tiger Barb | ❌ Avoid | Fin nipper; stressful for fancy tail strains |
💡 Compatibility Tip
Always quarantine new arrivals for 2-4 weeks before adding them to a guppy tank. This is especially important with livebearers, which can carry parasites without obvious signs during the first few days.
How Do You Breed Blue Lace Guppies? Complete Breeding Guide
Guppy fish breeding is one of the easiest breeding projects in tropical fishkeeping, which is why Blue Lace guppies are often recommended for aquarists interested in livebearers. A healthy pair will often breed without intervention, making them suitable for keepers searching for guppy poecilia ret in pairs blue lace guppies (1 male + female) for beginners. That said, producing strong, attractive fry with stable colour is different from simply letting fish multiply.
Breeding Setup
Use a separate 25-40 litre breeding or grow-out tank if you want to raise fry properly. Keep temperature around 24-26°C, use a sponge filter, and add floating plants or moss. The recommended ratio is one male to two or three females to reduce stress. If you keep only a single pair, monitor the female guppy closely because males can be persistent.
Spawning Behaviour
Guppies are livebearers, so there are no eggs laid in the tank. The male uses a modified anal fin called a gonopodium to fertilise the female. Gestation usually lasts around 21-30 days depending on temperature and condition. A mature fancy guppy female may give birth to 10-50 fry, sometimes more. This is why terms like fancy guppy breeding, fancy guppy for sale, and show guppies for sale are so common in the hobby: once a line is established, numbers increase quickly.
Fry Care and Growth
Adults may eat fry, so dense plants or separation help. Feed fry newly hatched brine shrimp, powdered fry food, and crushed flake 3-5 times daily. Frequent small water changes are vital for growth. If your goal is quality rather than quantity, separate the best young males early and monitor finnage development.
Common Breeding Challenges
The biggest issues are overcrowding, poor genetics from random mixing, and weak fry caused by underfeeding. If you want to preserve the Blue Lace look, avoid crossing them with unrelated strains like red fancy guppy, pink fancy guppy, or random Endler hybrids unless you are intentionally line-breeding. Buyers searching for best place to buy guppies online, fancy guppy for sale uk, or rare guppies for sale are often trying to start from cleaner bloodlines for this reason.
Advanced Breeding Tip
To improve line quality, raise several spawns separately and select breeders based on tail shape, body strength, and lace pattern consistency rather than colour alone. The best Blue Lace lines combine a clean blue body with even tail pattern and strong swimming ability.
Blue Lace Fancy Guppy vs Similar Species: Which Should You Choose?
Choosing between guppy strains can be surprisingly difficult because there are so many beautiful guppy fish types available. Blue Lace is ideal if you want cool-toned colour, elegant finnage, and a classic livebearer that remains easy to keep. It is often compared with tuxedo, galaxy, and Endler-style fish, as well as search favourites like koi guppies for sale, dragon guppies for sale, and even less common names like pandora guppy.
| Feature | Blue Lace Fancy Guppy | Galaxy Fancy Guppy |
|---|---|---|
| Max Size | 4-6 cm | 4-6 cm |
| Care Level | Easy to moderate | Easy to moderate |
| Temperature | 22-28°C | 22-28°C |
| Price | £21.29 | £21.29 |
| Best For | Cool blue planted displays | Speckled multi-colour tanks |
| Feature | Blue Lace Fancy Guppy | Endler Livebearer |
|---|---|---|
| Max Size | 4-6 cm | 3-4 cm |
| Care Level | Easy to moderate | Easy |
| Temperature | 22-28°C | 22-28°C |
| Price | £21.29 | Varies |
| Best For | Showy finnage and display colour | Smaller, more active nano groups |
Choose Blue Lace if you want a refined fancy guppy uk strain with visible finnage and a soft blue palette. Choose Galaxy if you prefer a busier spotted pattern. Choose Endlers or poecilia wingei if you want smaller, faster fish with less exaggerated fins. For newcomers asking guppy or platy for beginners, guppies usually win on colour variety and breeding ease, while platies are a little sturdier in mixed community tanks. If you are browsing alternatives to fancy guppies petsmart, guppies for sale petsmart, guppies for sale craigslist, or ifga show guppies for sale, a specialist Blue Lace pair offers more predictable strain quality and better sexing than many mass-market sources.
You may also enjoy comparing this fish with Guppy Poecilia Ret in Pairs Galaxy or the richer contrast of Guppy Poecilia Ret in Pairs Tuxedo.
What Are the Common Health Problems in Blue Lace Guppies and How Can You Prevent Them?
Healthy Blue Lace guppies are alert, constantly moving, eager to feed, and hold their fins open. Their eyes should be clear, the body should look full but not bloated, and the tail should remain intact without clamping or fraying. Because these are selectively bred fish, they can be more sensitive to poor water quality than wild-type livebearers, so prevention is far better than treatment.
Common Issues
The most common problems are fin rot, white spot, wasting from internal parasites, shimmying caused by stress or unsuitable water, and bacterial infections after transport or temperature swings. Males with large tails may also suffer fin damage in rough current or with nippy tank mates. If a fish isolates itself, stops eating, clamps fins, or develops white patches, act quickly.
Treatment and Prevention
Start with water testing. Ammonia and nitrite must always be zero, and nitrate should be kept low with regular water changes. Stable hardness is important because guppies do poorly when moved repeatedly between soft and hard water. Feed a varied diet, avoid overcrowding, and quarantine all new fish. This is especially important when mixing fish from different sources such as fancy guppy for sale uk, fancy guppy fish price comparisons, or imported lines sometimes marketed under terms like guppy fish indonesia.
Some hobbyists research terms like poecilia reticulata pdf, poecilia reticulata salvaje, or even poecilia reticulata invasive while reading about the species more broadly. In aquarium care, the practical message is simpler: clean water, stable minerals, and low stress prevent most guppy losses.
⚠️ Medication Warning
Never use medications casually without identifying the problem. Some treatments reduce oxygen levels, and copper-based products are dangerous in tanks containing shrimp or snails. Always increase aeration during treatment.
🔹 Quarantine Protocol
- Use a separate tank for 2-4 weeks
- Keep bare-bottom or lightly furnished for easy observation
- Monitor feeding response, faeces, fin condition, and swimming behaviour
- Test water twice weekly and perform prompt water changes
- Only add fish to the main tank when fully active and symptom-free
What Is Blue Lace Guppy Behaviour Like in the Aquarium?
Blue Lace guppies are lively, curious, and constantly in motion. They use all areas of the tank, though they especially enjoy the upper and middle levels where food is most often offered. In a settled aquarium, they quickly learn feeding times and will gather at the front glass when they recognise movement.
Socially, they are loose shoalers rather than tight schoolers. Males display to females and occasionally spar with one another, but serious aggression is uncommon in a properly stocked tank. This natural display behaviour is part of what makes them such good guppy poecilia ret in pairs blue lace guppies (1 male + female) behaviour fish for family aquariums and even guppy poecilia ret in pairs blue lace guppies (1 male + female) tropical fish for kids under adult supervision.
If you want to see the most natural behaviour, provide plants, maintain a small group, and avoid oversized or boisterous tank mates. Blue Lace fish are often described as a colourful guppy poecilia ret in pairs blue lace guppies (1 male + female) for aquarium display species because they are almost always visible and active.
Why Buy Blue Lace Fancy Guppies from Tropical Fish Co?
Blue Lace guppies are not just another mixed livebearer lot. This strain is chosen for its cool blue body tone, visible lace tail pattern, and balanced pairing potential, making it a smart option for both display and home breeding projects. When customers search for fancy guppy for sale, fancy guppies for sale, or fancy guppy uk, they are often trying to avoid poorly sexed, mixed-grade stock. A properly selected Blue Lace pair gives you a much clearer starting point.
Each fish is checked for body condition, swimming strength, fin quality, and feeding response before dispatch. We do not treat guppies like disposable filler fish; long-finned strains need stable handling, warm packing, and careful observation. Fish are held, monitored, and prepared for live tropical fish delivery UK conditions so they travel with less stress. Orders are packed in insulated boxes, with heat packs in cold weather and secure professional bagging to protect tails and reduce sloshing during transit.
This product is especially useful for keepers wanting livebearers for sale UK or tropical livebearers UK stock that can settle quickly into hard-water community tanks. If you are comparing fancy guppy price, fancy guppy fish price, or looking for the best place to buy guppies online, remember that healthy transport, proper sexing, and strain consistency matter as much as the ticket price. Blue Lace guppies are a strong choice for anyone building a peaceful display, starting a breeding line, or adding movement to a planted setup.
Order your Blue Lace Fancy Guppy today with confidence if you want a pair that combines elegant colour, active personality, and proven beginner-friendly care.
Why Choose Tropical Fish Co for Blue Lace Guppies
- Selected for visible blue body sheen and attractive lace tail pattern rather than random mixed guppy colour
- Prepared carefully for UK transit with insulated packing and seasonal heat protection
- Ideal for aquarists wanting a true pair for display, breeding, or a planted community aquarium
You Might Also Like
Build a more colourful livebearer setup with the speckled Guppy Poecilia Ret in Pairs Galaxy or the darker contrast of Guppy Poecilia Ret in Pairs Tuxedo. If you want larger finnage, the Guppy Dumbo Ear Mix Male adds dramatic movement. To balance the tank, the peaceful Long Fin Panda Cory South American brings bottom-level activity without bothering guppies. For expanding a breeding group, add a healthy GUPPY FEMALE Lovely Fish. If your goal is a mixed fancy display, compare this strain with the bright Guppy German Sunset Male and the cooler-toned Guppy Poecilia Ret in Pairs Blue.
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