Bamboo (Fan) Shrimp (Atyopsis moluccensis)

Family: Atyidae

Bamboo Shrimp — a gentle filter-feeding giant. Reaches 8–10 cm; needs strong current and fine foods at 22–28 °C.

Care parameters

Water temperature
22–28 °C
pH
6.5–7.5
GH hardness
6–12 dGH
Adult length
8–10 cm
Minimum tank
60 L
Water layer
Anchored in current, facing the filter outflow
Difficulty
Moderate
Temperament
Very peaceful — entirely filter-feeding
Origin
Southeast Asia — forest streams of Thailand to Indonesia

Species overview

Atyopsis moluccensis is an Atyidae filter shrimp. In the aquarium it stays a gentle giant that fans food from the current with its specialized forelegs. Plan on 8–10 cm of adult shrimp at 22–28 °C; it needs strong flow and suspended fine foods, and pairs well with peaceful mid-water fish.

Native biotope

Habitat
Fast-flowing forest streams with rocky perches
Flow
Strong current — mandatory
Dissolved O₂
High oxygen

Aquascape & hardware

Substrate
Sand or fine smooth gravel
Hardscape
Tall stones and driftwood facing the outflow
Plants
Hardy plants tolerant of strong flow

Temperament, diet & tankmates

Schooling
Solitary or small groups, each claiming a perch
Diet
Filter feeder; needs powdered or fine suspended foods daily
Recommended tankmates
  • Peaceful mid-water community fish — Uses a different feeding zone
  • Hill-stream loaches — Shares the high-flow zone
Avoid keeping with
  • Boisterous fish that steal its food — Needs its own feeding perch

Breeding & notes

Sexual dimorphism
No obvious external difference
Breeding method
Not bred in home aquaria

Frequently asked questions

Is Bamboo (Fan) Shrimp easy to keep?

Difficulty: moderate. Very peaceful — entirely filter-feeding. Solitary or small groups, each claiming a perch.

What temperature and water chemistry does Bamboo (Fan) Shrimp need?

Aim for 22–28 °C. Stable 22–28 °C; never below 20 °C; 22–28 °C stable range.

How big does Bamboo (Fan) Shrimp get, and what tank size?

Adults reach 8–10 cm; it is anchored in current, facing the filter outflow. Plan for at least 60 litres.

What does Bamboo (Fan) Shrimp eat?

Filter feeder; needs powdered or fine suspended foods daily. It forages naturally over sand or fine smooth gravel, so let some food reach the bottom.

Can Bamboo (Fan) Shrimp live with other fish?

Yes, with care. Very peaceful — entirely filter-feeding — pair it with Peaceful mid-water community fish — Uses a different feeding zone, Hill-stream loaches — Shares the high-flow zone and skip Boisterous fish that steal its food — Needs its own feeding perch.

Where does Bamboo (Fan) Shrimp come from?

Its home waters are Southeast Asia — forest streams of Thailand to Indonesia — fast-flowing forest streams with rocky perches, with strong current — mandatory.

How does Bamboo (Fan) Shrimp breed?

Not bred in home aquaria. No obvious external difference.