Striped Raphael catfish care

Platydoras armatulus · Amazon, Paraguay–Paraná and lower Orinoco basins

Striped Raphael catfish (Platydoras armatulus)
Shown: Platydoras costatus, a close relative also sold as the Raphael catfish. Photo: Piotr Kuczynski, CC BY-SA 3.0, via Wikimedia Commons

Striped Raphael catfish (talking catfish) are armored, nocturnal catfish that grunt when lifted from the water.

Tank size
55 US gal or larger
Temperature
75 to 81 °F (24 to 27 °C)
Group size
Alone or in a pair
Temperament
Peaceful
Adult size
8 in (standard length, without the tail)
pH
6 to 7.5
Hardness (GH)
2 to 15 dGH
Lifespan
10 to 20 years
Diet
Omnivore
Care level
Easy
Check it in the stocking checker →

In a 55 gallon

48¼ × 12¾ × 21 in outside
Drawn to scale: one striped Raphael catfish at adult size (8 in) in the smallest listed tank that suits them. Choose your tank on the home page to see them in it.

How to keep striped Raphael catfish

Striped Raphael catfish (talking catfish) are armored, nocturnal catfish that grunt when lifted from the water. One suits a 55 gallon or larger tank at 75 to 81 °F with caves to hide in by day; they are peaceful with fish too big to swallow and eat snails.

Diet: Omnivore: sinking pellets, frozen bloodworm, snails. Fish food types compared · how often to feed.

Where they swim: Bottom of the tank.

Striped Raphael catfish tank mates

Share the temperature and water, and neither side eats, nips or bullies the other. Check the full group in the stocking checker.

Keep apart

What a striped Raphael catfish tank needs

A tank of 55 US gallons or more (such as the 55 gallon) with a cover, and the equipment below.

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Aqueon QuietFlow Canister Filter 200

Rated by the maker for up to 55 US gal, which covers a 55 gallon striped Raphael catfish tank without being built for a far bigger one.

Seachem Tidal 55

Rated by the maker for up to 55 US gal, which covers a 55 gallon striped Raphael catfish tank without being built for a far bigger one.

Aqueon Pro 150

Striped Raphael catfish need 75 to 81 °F; most homes run cooler, so a heater holds the temperature.

API Freshwater Master Test Kit

Tests ammonia, nitrite, nitrate and pH, the readings that matter most before and after adding striped Raphael catfish.

Seachem Prime 100 mL

Removes chlorine and chloramine from tap water at every water change.

Fluval Edge Thermometer

Shows the water temperature at a glance, so you know it stays within 75 to 81 °F.

More choices, each with the reason it is in or out: Filters for a 55 gallon tank · Heaters for a 55 gallon tank. We don’t list fish food: any good brand of the foods under Diet will do. Plan the whole tank's equipment →

Common striped Raphael catfish problems

Test the water first whenever fish look unwell: see what your readings mean, then match the symptom. For disease, a vet who treats fish can diagnose it and advise treatment.

More to compare

Sources

Name, origin and adult size checked against Wikipedia: Platydoras armatulus. Temperature, pH, hardness, group size, lifespan and minimum tank size are common hobby guidance, not figures from that article. Ranges are the range the species tolerates; aim for the middle. Minimum tank sizes are for an adult group. Drawings are our own; photo credits follow.

Photo credits

Real photographs from Wikimedia Commons, resized and cropped to fit; each is used under the license named.