Twig catfish

Farlowella vittata

A slender 6-inch catfish that looks like a dry stick; slow, shy and easily outcompeted for food by livelier tank mates.

Key facts

Body length
5.9 in without fins
Minimum tank
26 gallons
Group
Alone is fine
Temperament
Peaceful, shy
Care level
3 / 5
Lifespan
10–15 years
Diet
Algae wafers, blanched zucchini and spinach
Origin
Orinoco basin, Colombia and Venezuela
Among all species
  • Hardier than10%
  • Bigger than73%
  • Calmer than68%

Water: their range vs yours

Temperature75–81°F
pH6–7
General hardness3–10 dGH

Twig catfish tank mates

How we check

The numbers the tank model uses for twig catfish: water as ideal and tolerated ranges, bioload from adult mass, space, flow and how they act on other species.

Standard length
15 cm (SL)
Adult mass
20.25 g
Bioload at 25 °C
5.35 BU
Min. water
81 L net
Min. footprint
90 × 30 cm per group
Group
1+ (best 2)
Swims in
bottom, middle
Flow
low
Body / fins
slender eel, normal fins
Diet type
herbivore
Fin nipper
none
Sensitive to
copper

Sources: Seriously Fish: Farlowella vittata

Care notes

Twig catfish come from wood-filled streams of the Orinoco basin in Colombia and Venezuela. They cling motionless to branches and glass and graze the film that grows there, often after dark.

Give them a mature 20 gallon tank or larger with a 36-inch footprint, lots of branching wood and vegetable food. Only calm tank mates work: active fish take the food first and the twig catfish slowly starves.

Questions

What size tank does a twig catfish need?

At least 26 gallons (81 litres of water after decor). Adults reach about 5.9 inches without fins.

How many twig catfish should be kept together?

One is fine. They do not need company of their own kind.

What water do twig catfish need?

75–81 °F, pH 6–7 and 3–10 dGH. Twig catfish come from Orinoco basin, Colombia and Venezuela.

How long do twig catfish live?

10–15 years with good care.

What fish can live with twig catfish?

Good tank mates include Neon tetra, Harlequin rasbora, Panda corydoras, Otocinclus and Cherry shrimp. Each is checked both ways for size, fin nipping, temperament, territory and shared water.