
Green Moscow Male Guppy (Poecilia reticulata)
22–28°C · pH 6.8–8.5 · 40L

Male and female Japan Blue Guppy pair for peaceful hard-water community aquariums. Active Poecilia livebearers with metallic blue male colour and natural breeding behaviour.
Adult size is the maximum length this species reaches at full maturity (scientific sources). The livestock you receive will be younger and smaller — pick a size variant above for the actual shipping size. Photos are AI-enhanced, so the animal may show subtle colour or marking differences.
Poecilia reticulata x wingei
Japan Blue Guppy Pair are a shoaling species — they need 6+ to feel safe and show their full colour. Larger shoals stay calmer, eat better, and look stunning.
Male and female Japan Blue Guppy pair for peaceful hard-water community aquariums. Active Poecilia livebearers with metallic blue male colour and natural breeding behaviour.
Adult size is the maximum length this species reaches at full maturity (scientific sources). The livestock you receive will be younger and smaller — pick a size variant above for the actual shipping size. Photos are AI-enhanced, so the animal may show subtle colour or marking differences.
Maintain these water conditions for optimal health and vibrant colors
Japan Blue Guppy Pair (Poecilia reticulata x wingei) is a male-and-female livebearer option for peaceful community aquariums. The line is chosen for active movement, easy care and metallic blue male colour without needing a specialist setup.
| Scientific name | Poecilia reticulata x wingei |
|---|---|
| Adult size | Around 4-6 cm |
| Minimum aquarium | 40 litres or larger |
| Temperature | 22-28°C |
| pH | 6.8-8.5 |
| Water hardness | 10-30 dGH |
| Temperament | Peaceful, active livebearer |
| Diet | Fine flakes, micro pellets, spirulina foods and small frozen foods |
Keep Japan Blue Guppies in a mature aquarium with stable, moderately hard to hard water. Plants, moss and gentle cover help females rest and give fry somewhere to hide. Leave open swimming space as well, because these guppies are active and use the full aquarium.
Choose calm community fish that tolerate similar mineral-rich water. Other guppies, Endler-type livebearers, small rasboras, suitable Corydoras, snails and adult dwarf shrimp can all work in the right setup. Avoid fin nippers, large cichlids and predatory fish.
Offer small portions once or twice daily. A varied omnivore diet keeps colour and body condition strong: quality flake, micro pellets, spirulina-based foods and occasional frozen daphnia or baby brine shrimp are all useful.
When available, livestock is packed carefully and sent by licensed live-animal courier. Follow the receiving and acclimation steps for Live Arrival Guarantee cover; eligible first-time customers can use WELCOME10.

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