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Siamese algae eater, photographed on a transparent background

FreshwaterComing soon130 coinsUncommon

Siamese algae eater

Crossocheilus langei

It grazes almost without a pause, rasping leaves, glass and driftwood.

The Siamese algae eater (Crossocheilus langei) is a tropical freshwater fish of the family Cyprinidae. It swims in midwater, close to the bottom. Adults grow to about 14 cm; the largest on record measured 14.5 cm (total length). In the aquarium it needs a tank at least 150 cm long and water at 22–27 °C.

Size
14 cm
Smallest tank
150 cm
Temperature
22–27 °C
Care
Moderate

In the aquarium

Temperature22–27 °C
pH6.0–7.5
Hardness3–12 °dGH
Temperament
Peaceful
Diet
Herbivore
Activity
Busy
Water layer
Bottom
Group
Happiest in a group of 6 or more
Plants
Plant safe
Drawn to scale in a 150 cm tank

These values are compiled from real species data, and the LumaReef simulation is built to keep them true to life.

Which tank it fits

  • Nano60 cm · 65 litresToo small
  • Standard90 cm · 180 litresToo small
  • Wide120 cm · 300 litresToo small
  • Living room180 cm · 650 litres46 of them
  • Showcase250 cm · 1,200 litres85 of them
  • Gallery300 cm · 1,440 litres102 of them

Who it lives with

In the wild

Water type
Freshwater
Climate zone
Tropical
Habitat
Midwater, close to the bottom
Largest on record
14.5 cmtotal length

Classification

  1. OrderCypriniformes
  2. FamilyCyprinidae
  3. GenusCrossocheilus
  4. SpeciesCrossocheilus langei
  5. Described byBleeker, 1860

Quick answers

Siamese algae eater size: how big does it get?
Adults reach about 14 cm. The largest on record measured 14.5 cm (total length). Record sizes among the 137 Cyprinidae species on LumaReef: 1.3 cm (Strawberry Rasbora) to 200 cm (Yellowcheek).
Siamese algae eater tank size: what is the minimum?
A tank at least 150 cm long. In LumaReef that is the Living room tank or larger.
Siamese algae eater water parameters: what does it need?
Temperature 22–27 °C, pH 6.0–7.5, hardness 3–12 °dGH. Close to what most Cyprinidae on LumaReef need (20–26 °C).
Siamese algae eater tank mates: what can it live with?
It gets along with 79 of the 99 freshwater species in the catalogue, such as Bristlenose pleco, Freshwater angelfish, and Swordtail.
Siamese algae eater: alone or in a group?
Keep at least 6 together.
Siamese algae eater and plants: is it plant safe?
Yes, it leaves plants alone.

All Cyprinidae speciesAll species A–Z

Sources

Siamese algae eater: compiled from these references.