ORA Pajama Cardinal Captive-Bred for Sale
The ORA Pajama Cardinal Captive-Bred (Sphaeramia nematoptera) is a peaceful saltwater species raised in aquaculture facilities. Recognized by its bold patterns and calm behavior, this fish adapts well to reef and community aquariums. Aquarists often ask, “Are ORA Pajama Cardinals reef safe?” Yes, they pose no threat to corals or invertebrates. Another common question is, “What size tank does a Pajama Cardinal need?” While a single fish can live in a smaller system of around 30 gallons, groups require more space. “How big do Pajama Cardinals get?” They typically reach about 3 inches. Many wonder, “What do Pajama Cardinals eat?” They accept frozen mysis, brine shrimp, pellets, and flakes. Lastly, “Are Pajama Cardinals easy to care for?” Yes, they are considered beginner-friendly due to their hardy nature.
| Specification | Details |
|---|---|
| Scientific Name | Sphaeramia nematoptera |
| Family | Apogonidae |
| Origin | Indo-Pacific |
| Adult Size | 3 inches |
| Lifespan | 5+ years |
| Minimum Tank Size | 30 gallons (40+ for groups) |
| Temperament | Peaceful, community-safe |
| Reef Safe | Yes |
| Diet | Carnivorous – mysis, brine, pellets |
| Temperature | 74–80°F |
| pH Range | 8.1–8.4 |
| Salinity | 1.020–1.025 SG |
Appearance
The ORA Pajama Cardinal Captive-Bred is instantly recognizable for its contrasting body design. The head and front half are greenish-yellow, broken by a dark vertical bar across the midsection. The rear half is silver with scattered black polka-dot markings. Its large, red-rimmed eyes stand out against the patterned body, giving this fish a unique look in the aquarium.
Care & Requirements
The ORA Pajama Cardinal Captive-Bred is straightforward to maintain in a home aquarium. They adapt easily to prepared foods and will thrive when fed frozen mysis, enriched brine shrimp, and quality pellets 2–3 times per day. Provide moderate water movement, stable parameters, and aquascaping that includes both open swimming areas and sheltered hiding spaces.
Although naturally nocturnal, these cardinals often become active during the day in aquariums, especially when housed in secure environments. They can live alone but are often kept in small groups, where a larger aquarium helps reduce territorial behavior. Consistent feeding, proper water quality, and maintaining peaceful surroundings are the keys to success.
- Do Pajama Cardinals need to be kept in groups? They can live singly but often display more natural behavior in groups.
- Are Pajama Cardinals nocturnal? In the wild, yes, but in aquariums they often adjust to daytime activity.
Tank Mates & Compatibility
The ORA Pajama Cardinal Captive-Bred is a community-friendly species that coexists well with other peaceful marine fish. Suitable companions include gobies, blennies, smaller wrasses, and clownfish. They also live comfortably alongside invertebrates such as shrimp, snails, and corals.
They should not be housed with highly aggressive tank mates, as this can cause unnecessary stress. Larger predatory fish such as lionfish, triggers, and dottybacks should also be avoided. When keeping groups of Pajama Cardinals, introduce them together to minimize disputes and ensure balanced social behavior.
- Can Pajama Cardinals live with clownfish? Yes, they are fully compatible and often pair well in community tanks.
- What fish should not be kept with Pajama Cardinals? Avoid aggressive species like triggers or lionfish.
Aquaculture/Availability
The ORA Pajama Cardinal Captive-Bred is consistently aquacultured and widely available in the hobby. ORA was the first hatchery to successfully breed this species commercially, making it a reliable choice for aquarists who value sustainability. Captive breeding ensures a steady supply without pressure on wild populations and supports responsible marine aquarium practices.
- Are all Pajama Cardinals captive-bred? No, wild-caught specimens exist, but ORA supplies captive-bred stock.
- Why choose captive-bred Pajama Cardinals? They support sustainable aquaculture and are more accustomed to aquarium conditions.
Why Buy From Oceansgarden.com
- Captive-Bred & Sustainable: Many of our fish and invertebrates are captive-bred or sustainably sourced to promote healthy reef ecosystems.
- Expert Care Before Shipping: Every animal is maintained under professional aquarium standards for health, diet, and water quality.
- Live Arrival Guarantee: We stand behind each shipment with a Live Arrival Guarantee for your peace of mind.
- Fast, Reliable Shipping: Orders are packed with proven methods and shipped overnight to ensure safe arrival.
- Transparent Policies: Clear shipping, refund, and guarantee information available on every order page.
- Trusted by Hobbyists: Backed by years of experience and thousands of satisfied marine aquarium keepers across the U.S.
FAQ
Do Pajama Cardinals jump out of tanks?
They are not frequent jumpers, but it is best to use a secure lid on any saltwater system.
What are signs of stress in Pajama Cardinals?
Clamped fins, reduced activity, refusal to eat, or rapid breathing may indicate stress.
Can Pajama Cardinals be bred in home aquariums?
Yes. Males are paternal mouthbrooders and may carry eggs until hatching under suitable conditions.
How should I acclimate a Pajama Cardinal?
Use a slow drip acclimation over 30–45 minutes to safely equalize water chemistry.
Are Pajama Cardinals often confused with Banggai Cardinals?
Yes. Pajama Cardinals show polka-dot markings, while Banggais have bold black vertical stripes.
Do Pajama Cardinals need live food?
Not usually. Captive-bred individuals readily take frozen and pellet foods prepared for aquarium use.
Will Pajama Cardinals fight each other?
They may show minor dominance displays, but aggression is limited in groups kept in larger aquariums.
Can Pajama Cardinals live in nano tanks?
A single specimen may be housed in a 30-gallon nano system, but groups need at least 40 gallons.
| size | 1-2 inches |
|---|
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