Polka Dot Syno
Siluriformes sp.
Polka Dot Syno (Siluriformes sp.) — Easy care, Peaceful, under Catfish & Cory. Minimum tank in the app: 55 US gal min; aim for 75–82°F and pH 6–7.8. The Polka Dot Syno is ideal for aquarists seeking a charming bottom-dweller that contributes to the cleanup crew.

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.
Natural distribution
Mostly South America / Africa
- South America
- Africa
Regional colours match the stocking calculator’s origin map.
Polka Dot Syno Tank Setup
Set up a spacious tank with a sandy or fine gravel substrate to mimic its natural habitat, allowing for easy burrowing. Incorporate smooth rocks and driftwood to create hiding spots, and ensure good filtration to manage the bioload. Moderate lighting will help reduce stress while fostering a comfortable environment.
What Do Polka Dot Synos Eat?
The Polka Dot Syno is an omnivore that feeds primarily from the bottom, making it less competitive during feeding time. It thrives on a varied diet, including high-quality pellets, flakes, and occasional live or frozen foods to enhance its coloration.
Polka Dot Syno Tank Mates
This species pairs well with other peaceful bottom-dwellers or mid-water fish of similar size, avoiding aggressive or overly active tank mates that may outcompete it for food. As it is not shoaling, keeping it alone is acceptable, but avoid mixing with fin-nippers or aggressive species that could stress it.
Are Polka Dot Synos 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 tank size and filtration, leading to poor water quality and health issues. neglecting to provide enough cover can stress the fish, making it more susceptible to illness.
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.




