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Species profile

Silver Flying Fox

Crossocheilus reticulatus

Common names: Silver Flying Fox, Fishnet Flying Fox

Recognized speciesSharks

Adult size

Up to 17 cm

Up to 17 cm

Countries of origin

  • See all stock from Cambodia
  • See all stock from China
  • See all stock from Laos
  • See all stock from Thailand
  • See all stock from Vietnam

Good fit for your tank?

Good fit for

  • A peaceful community tank with similar-sized fish
  • A mature, stable aquarium

Think carefully if

  • You only want to keep one or two, because this fish needs a group of 5 or more
  • You cannot provide about 364 litres for a fully grown fish
  • Your tank is newly set up
  • You keep shrimp you want to protect

A silvery, net-patterned algae-grazer usually sold as the Reticulated or Fishnet Flying Fox. Keep a group of at least 5 in 364 litres or more.

Appearance and Identification

A silvery, net-patterned algae-grazer usually sold as the Reticulated or Fishnet Flying Fox. It reaches about 17 cm and needs a big tank with strong flow.

Check the scientific name when buying, as common names vary between sellers and countries.

Females are often rounder. Males of some species develop bumps on the snout.

Tank Requirements

Suggested filter
About 1,460–1,820 litres an hour
Minimum tank volume
364 litres
Minimum tank length
180 cm
Minimum group size
5
Recommended group size
8
Activity level
Active
Flow preference
High
Planting preference
Lightly planted
Hiding places
Yes
Lid recommended
Yes
Jumping risk
Moderate

Use smooth rocks and pebbles, strong flow and plenty of oxygen, as it comes from fast-flowing streams. A tight lid helps too.

Behaviour and Tankmates

A busy grazer that works over rocks and glass, and often squabbles harmlessly with its own kind.

Keep a small group where the tank allows.

Can chase others of its kind, without much damage.

Suits a cool, well-oxygenated stream setup with fish that like similar conditions. It is likely to eat shrimp.

Check tankmates for this species

Water Parameters

Temperature
16–24 °C
pH
6–7.5
GH
1–12
Stability importance
Very important

Fairly tolerant of different water, if it is clean and stable. This fish prefers cooler water than most tropical fish, and it may not need a heater in a warm room.

Parameter caveat
Add this fish only to a mature, fully cycled tank, and keep up regular water changes.

Feeding

Diet types
Aufwuchs Grazer, Omnivore
Feeding frequency
Daily
Preferred foods
  • Spirulina or algae wafersShould make up much of the diet.
  • Blanched vegetablesCourgette, cucumber and peas work well. Remove leftovers within a day.
  • Small frozen foodsAn occasional addition for protein.

Grazes on algae and biofilm, and readily takes prepared foods.

Feed small amounts, and remove anything left after a few minutes.

Breeding

Breeding type
Egg Scatterer
Breeding difficulty
Moderate
Parental care
None
Baby foods
  • InfusoriaNeeded for the first days, because most fry are very small.
  • Newly hatched brine shrimpIntroduce as soon as the fry can take it.

An egg scatterer with no parental care. Adults eat eggs and fry, so use a separate tank with fine plants, moss or mesh on the bottom, and remove the adults after spawning. The fry need very small foods at first.

Habitat and Origin

Geographic origin
Asia, Cambodia, China, Laos, Southeast Asia, Thailand, Vietnam
Natural habitat
Freshwater Stream
Audience level
Intermediate

Classification

Profile type
Recognized species
Genus
Crossocheilus
Family
Cyprinidae
Species group
Fish, Sharks

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