What size tank does a Twig Catfish need?

Twig Catfish needs a minimum of 40 gallons, with 60 gallons recommended. They are bottom swimmers.

Is Twig Catfish good for beginners?

Twig Catfish is rated "advanced" difficulty (3/5). Suitable for intermediate fishkeepers.

What fish are compatible with Twig Catfish?

Twig Catfish is peaceful. Compatible tank mates include other peaceful fish with similar water parameters (pH 6-7, temp 72-79°F).

Twig Catfish

Farlowella acus

Family: Loricariidae • Origin: Various

Twig Catfish (Farlowella acus) is a peaceful pleco reaching 6 inches. Can be kept singly. Minimum tank size: 40 gallons.

Min Tank

40 gal

Max Size

Temperature

72-79°F

6-7

Lifespan

9 years

School Size

Solo OK

Swim Level

bottom

Hardness

5-15 dGH

peacefuladvancedherbivore

Is Twig Catfish Right for Your Tank?

Twig Catfish is a moderate-care fish rated "advanced" (3/5). Suitable for hobbyists with some experience who can maintain stable water parameters. They need at least 40 gallons — a mid-size tank commitment. Plan your space accordingly.

With a peaceful temperament, Twig Catfish makes a great community fish. They coexist well with other non-aggressive species of similar size. Expected lifespan: 9 years with proper care.

Common Mistakes with Twig Catfish

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Putting them in a tank under 40 gallons

Many beginners underestimate tank size needs. Twig Catfish requires at least 40 gallons — ideally 60. Cramped tanks lead to stunted growth, aggression, and poor water quality.

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Skipping the quarantine period

Even healthy-looking fish can carry parasites or disease. Quarantine new Twig Catfish for 2–4 weeks in a separate tank before adding to your main aquarium.