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FishFreshwaterIntermediateSemi aggressive

Polkadot Squeaker

Synodontis angelicus

Also known as: angel catfish, Angelicus, Angel Squeaker, Black Clown Catfish, Pearl Squeaker

A boldly spotted Congo catfish that grows into a fierce bottom-territory defender.

Polkadot Squeaker
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CC BY-SA 3.0

About

The angel squeaker (Synodontis angelicus) is one of the more visually distinctive catfish to come out of the Congo River basin, where it inhabits the waters of the Kasai and Ubangi drainages, Pool Malebo, and surrounding regions, though it is notably scarce in the wild. The base coloration ranges from pale grey to near-black, overlaid with spots that can be white, yellow, or occasionally broken into bars depending on where the fish originated. So two specimens from different localities can look surprisingly different from one another. This is a species that rewards patience: it is intensely nocturnal and will spend most daylight hours tucked out of sight, becoming active mainly after lights out. Younger fish tend to be more tolerant of tankmates, but as they mature they become increasingly possessive of the bottom of the tank, and adults will often refuse to share that space with other bottom-dwellers, including other Synodontis. Any fish small enough to fit in its mouth is at risk. Robust mid-water fish like alestiid tetras, West African cichlids, and larger barbs make better companions. Captive breeding is rare without hormone intervention. Given proper care, this species can live well beyond a decade, making it a genuine long-term commitment for an intermediate keeper.

Frequently asked questions

How big does the Polkadot Squeaker get?
The Polkadot Squeaker reaches about 9–18" as an adult.
What size tank does the Polkadot Squeaker need?
A minimum of 53 gallons is recommended for the Polkadot Squeaker.
What water parameters does the Polkadot Squeaker need?
The Polkadot Squeaker does best with a temperature of 72–82Β°F, a pH of 6–8, hardness around 2–20 dGH.
Is the Polkadot Squeaker aggressive?
The Polkadot Squeaker is semi-aggressive. It can work in a community with careful tankmate choices and enough space.
What does the Polkadot Squeaker eat?
The Polkadot Squeaker is an omnivore. It does well on a varied diet of quality flake or pellet plus occasional frozen or live foods.
How long does the Polkadot Squeaker live?
With good care, the Polkadot Squeaker typically lives 5-8 years.