Siamese Algae Eater

Crossocheilus oblongus

Minimum Tank Size

30–40 gal

Temperature

72–79°F

PH

6.0–8.0

Adult Size

5–6 in

Temperament 

Peaceful, active

Care Difficulty

Beginner–Intermediate

Diet & Feeding

Omnivore and algae grazer; supplement algae with quality prepared and vegetable foods.

Care Instructions

Provide swimming room and do not rely on algae as the sole food source.

Flow & Filtration

Moderate current and good oxygenation.

Planted Tank Suitability

Excellent.

Tank Mate Compatibility

Good Tank Mates

  • Tetras
  • Rasboras
  • Corydoras

Use Caution 

  • Slow Long-finned Fish

Avoid

  • Large Aggressive Cichlids

Compatibility Notes

Generally peaceful but active; verify identification because similar-looking species can behave differently.

Breeding Notes

Home aquarium breeding is uncommon.