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The Parkinsoni Rainbowfish (Melanotaenia parkinsoni) is a stunning and colorful species native to the rivers and streams of New Guinea, Australia, and parts of Papua New Guinea. Known for its striking appearance, the Parkinsoni Rainbowfish boasts a vibrant mix of colors, with males displaying beautiful shades of blue, red, and yellow, especially during breeding. These fish are popular in aquariums due to their peaceful temperament, ease of care, and vibrant colors that shimmer under aquarium lighting.
The Parkinsoni Rainbowfish is a hardy species, making it an excellent choice for both beginners and experienced aquarists. They thrive in a well-maintained aquarium with stable water conditions. A minimum tank size of 30 gallons is recommended for a small school, though larger tanks (55 gallons or more) are ideal for a more significant school, as these fish prefer to be kept in groups. They do best in slightly acidic to neutral water with a pH range of 6.5 to 7.5 and a temperature range of 74°F to 82°F (23°C to 28°C).
These fish are active swimmers and will need plenty of open swimming space. It’s best to keep them in schools of at least 6-8 individuals to reduce stress and encourage natural schooling behavior. Although they are quite adaptable, Parkinsoni Rainbowfish are sensitive to poor water quality, so regular water changes (about 20-30% weekly) are essential for their long-term health.
Creating the perfect setup for Parkinsoni Rainbowfish involves providing both swimming space and areas of cover. A planted tank with a combination of live plants such as java fern, Amazon sword, or hornwort will provide hiding spots, oxygenation, and a natural look. The addition of rocks or driftwood can also provide shelter and mimic their natural environment.
A strong filtration system is essential, as Parkinsoni Rainbowfish thrive in well-oxygenated water with moderate water flow. Although they are not as demanding as some other species, it’s important to keep water parameters stable and clean to prevent stress and disease. Soft to medium-hard water is ideal for this species, and the tank should be dimly lit with some floating plants or decorations that can offer shade.
Parkinsoni Rainbowfish are omnivores and will thrive on a varied diet that includes both plant-based and protein-based foods. High-quality flake food or pellets formulated for omnivores is a great staple. Supplementing with live or frozen foods such as brine shrimp, daphnia, bloodworms, and insect larvae will help provide the protein they need. They also enjoy blanched vegetables like zucchini, spinach, and peas, which help round out their diet.
Feeding once or twice a day is recommended, offering only as much food as they can consume in a few minutes to avoid overfeeding and water contamination.
Due to their peaceful nature, Parkinsoni Rainbowfish are excellent community fish and can be housed with a wide variety of tank mates. Suitable companions include peaceful species like tetras, rasboras, other rainbowfish, peaceful barbs, and Corydoras catfish. They are best kept in groups of their own kind, but they will coexist harmoniously with many other community species as long as their tank mates are not overly aggressive.
Avoid keeping them with very aggressive fish or fin-nippers, as Parkinsoni Rainbowfish are generally peaceful and may become stressed by overly territorial or aggressive tank mates.
Parkinsoni Rainbowfish can live for 5-8 years or more with proper care. They are relatively hardy, but like all fish, they can be susceptible to common freshwater diseases such as ich, fin rot, and velvet if water quality is not maintained. Regular water changes, good tank maintenance, and a balanced diet are essential to keeping them healthy and stress-free.
These rainbowfish are also prone to stress if kept in small groups, so it is essential to provide them with a school of at least 6 individuals to promote natural behavior and minimize stress-related health issues.
The Parkinsoni Rainbowfish is a vibrant and active species that adds color and life to any freshwater aquarium. With their peaceful demeanor, ease of care, and shimmering colors, they are an excellent choice for community tanks. By providing a spacious environment, regular water maintenance, and a varied diet, aquarists can enjoy the beauty of these stunning fish for many years. Whether you are a novice or an experienced aquarist, the Parkinsoni Rainbowfish makes an ideal addition to your aquarium.
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Although it's rare that shrimps will arrive DOA, it does occur due to the process of shipping and the amount of stress it puts on the shrimps so we always recommend overnight shipping. In an event of an DOA, a refund or reshipment will be issued for only the DOA (not including the shipping cost).
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Shipping Schedule:
Monday- All Order Types
Tuesday- All Order Types
Wednesday- All Order Types
Thursday- Next Day and Standard (No Shrimps)
Friday- Standard (No Shrimps)
Saturday- Shipping unavailable
Sunday- Shipping unavailable
Dead on Arrival Policy
We guarantee live arrivals 100%.
Although it's rare that shrimps will arrive DOA, it does occur due to the process of shipping and the amount of stress it puts on the shrimps so we always recommend overnight shipping. In an event of an DOA, a refund or reshipment will be issued for only the DOA (not including the shipping cost).
To Claim DOA: