Fourspotted Toothcarp
Cyprinodontiformes sp.
Fourspotted Toothcarp (Cyprinodontiformes sp.) — Easy care, Semi-aggressive, under Livebearer & Killifish. Minimum tank in the app: 10.6 US gal min; aim for 68–86°F and pH 6.8–8.2. The Fourspotted Toothcarp is well-suited for aquarists seeking a vibrant and dynamic species that thrives in groups.

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.
Natural distribution
Americas / Africa (varies)
- Africa
- South America
- Central America & Mexico
Regional colours match the stocking calculator’s origin map.
Fourspotted Toothcarp Tank Setup
Aim for a spacious layout with both open swimming areas and ample hiding spots to cater to their schooling nature. Utilize soft substrates with scattered vegetation and floating plants to diffuse light and create a sense of security. A moderate water flow mimics their natural habitat, enhancing their activity levels.
What Do Fourspotted Toothcarps Eat?
These fish are omnivorous and can adapt to a variety of diets, but offer a balanced mix of high-quality flakes and live or frozen foods to maintain vibrant coloration and overall health. Feeding should be done in small portions to minimize competition, promoting a more relaxed feeding environment.
Fourspotted Toothcarp Tank Mates
Ideal neighbors include similarly sized, peaceful species that occupy different swim zones, such as small tetras or rasboras. Avoid larger or overly aggressive fish that may intimidate them. Within their own kind, maintain groups of at least six to promote a harmonious social dynamic and minimize stress-related issues.
Are Fourspotted Toothcarps Good for Beginners?
In App-aquatic we file this under easy care. That still means a cycled tank, realistic stocking, and parameters that do not swing every weekend. Aquarists often underestimate the importance of group size, leading to stress and aggression in smaller numbers. neglecting tank structure can result in a lack of confidence, causing behavioral issues.
Building a community? Run the full list through the stocking calculator before you add anything else.
Log tests and reminders in App-aquatic—free, same data you see here.




