Shrimp · Atyopsis moluccensis

Bamboo shrimp care guide

Also called: Wood shrimp, Flower shrimp, Asian fan shrimp, Singapore shrimp, Singapore flower shrimp, Filter shrimp, Atyopsis moluccensis

The bamboo shrimp is a peaceful Asian shrimp, about 3 inches (8 cm) long, that catches floating food with four feathery fans. It never harms tankmates, but it needs a mature tank with strong current and fine food in the water, or it slowly starves.

Bamboo shrimp need a tank of at least 20 gallons (76 L), and water at 23–28°C (73–82°F) with a pH of 6.5–7.5. They grow to about 8 cm (3.1 in) and are peaceful.

Plan a tank with bamboo shrimpSee all tank mates

Bamboo shrimp quick facts

Scientific nameAtyopsis moluccensis
FamilyAtyidae
OriginFast-flowing streams of South and Southeast Asia, from Sri Lanka and Thailand to Indonesia and the Philippines (almost all are wild-caught)
Adult size8 cm (3.1 in)
Minimum tank20 gallons (76 L)
Temperature23–28°C (73–82°F)
pH6.5–7.5
Hardness (GH)6–10 dGH
Group sizeCan live alone
TemperamentPeaceful
Swims atBottom
DietOmnivore
Care levelModerate
Lifespan2–3 years
Safe with plants?Yes
  • Known jumper: keep a tight-fitting lid.

Tank setup

Give one or a few shrimp at least 20 gallons (76 L), ideally in a tank that has been running for a few months. Add driftwood, rocks or sturdy plants as perches in the current, plus caves where they can hide after molting. Cover filter intakes and keep a lid on, since stressed shrimp may climb out.

How many bamboo shrimp in a tank?

The smallest common tank that suits bamboo shrimp is a 20 gallon. Here is roughly how many fit in each size when they are the only fish, based on adult size and waste output. Leave room if you want tank mates.

TankBamboo shrimp (alone)
3 gallonToo small
5 gallonToo small
10 gallonToo small
15 gallonToo small
20 gallonUp to 24
20 gallon longUp to 24
29 gallonUp to 34
40 gallonUp to 48
55 gallonUp to 66
75 gallonUp to 90
125 gallonUp to 150

What you need for bamboo shrimp

Sized for a 20 gallon tank, the smallest common size that suits bamboo shrimp. For a different tank or a mix of fish, use the stocking calculator for a list sized to your plan.

Tank and equipment

Food and extras for bamboo shrimp

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Water parameters

Keep them at 23–28 °C (73–82 °F), pH 6.5–7.5 and 6–10 dGH. They need clean, well-oxygenated water with strong flow in at least part of the tank, so use a powerful filter or add a small powerhead. Ammonia and nitrite must stay at zero, and copper is deadly. Acclimate them slowly.

Best tank mates for bamboo shrimp

These popular species share bamboo shrimp' water needs and temperament. See the full list of 69 good matches.

Avoid keeping bamboo shrimp with

  • Common goldfish: They need different temperatures: Bamboo shrimp 23–28°C (73–82°F), common goldfish 15–22°C (59–72°F).
  • Pea puffer: Pea puffer is best kept in a species-only tank.
  • White cloud mountain minnow: They need different temperatures: Bamboo shrimp 23–28°C (73–82°F), white cloud mountain minnow 16–22°C (61–72°F).

Feeding

They are filter feeders and can't pick up pellets. They hold their fans open in the current to catch tiny floating particles. Feed fine powdered food, such as spirulina powder, fry food or finely crushed flakes, a few times a week, released upstream so the flow carries it to them. A shrimp that sweeps the substrate with its fans is not finding enough food in the water.

Behavior

Gentle and calm. They have no real claws and never bother fish, shrimp or snails. Many sit in one favourite spot for hours, fanning the current, and they are a little more active at night. Avoid large fish, cichlids, crayfish and crabs, which can injure them, especially right after a molt. Small peaceful fish, dwarf shrimp and snails make good company.

Breeding

Breeding at home almost never succeeds. Females carry eggs, but the tiny larvae need salt water for about three months and then a slow move back to fresh water. Nearly all bamboo shrimp in shops are caught in the wild.

Tips from experienced keepers

  • Add them only to a tank that has run for several months. New tanks hold too little fine food in the water.
  • Fans held open in the current mean it is feeding. Fans scraping the bottom mean it is hungry.
  • Target-feed small amounts of powdered food with a pipette or syringe just upstream of the shrimp.
  • Don't scrub the tank spotless. A little leaf litter and drifting detritus is food for them.
  • If one hides for a few days after a molt, leave it be. Its new shell needs time to harden.

Frequently asked questions

Do bamboo shrimp need a strong current?

Yes. They feed by holding their fans in moving water, and without flow the food never reaches them. Point the filter outlet or a small powerhead near a perch they like.

Can bamboo shrimp live with cherry shrimp?

Yes. Bamboo shrimp are harmless to dwarf shrimp, they like similar water, and the two don't crossbreed.

How big do bamboo shrimp get?

Most reach about 3 inches (8 cm), and big males can grow a little larger. They are one of the largest shrimp kept in community tanks.

Sources

We checked these references when writing this page. Values are for healthy long-term keeping, not survival limits. Last reviewed 2026-10-13. See our editorial policy.