What size tank does a Bengal Loach need?

Bengal Loach needs a minimum of 40 gallons, with 60 gallons recommended. They are bottom swimmers. Keep in groups of 5+.

Is Bengal Loach good for beginners?

Bengal Loach is rated "intermediate" difficulty (2/5). Great for beginners.

What fish are compatible with Bengal Loach?

Bengal Loach is semi-aggressive. Compatible tank mates include other semi-aggressive fish with similar water parameters (pH 6-7.5, temp 72-79°F). Give adequate territory space.

Bengal Loach

Botia dario

Family: Botiidae • Origin: Various

Bengal Loach (Botia dario) is a semi-aggressive loach reaching 6 inches. Keep in groups of 5+. Minimum tank: 40 gallons.

Min Tank

40 gal

Max Size

Temperature

72-79°F

6-7.5

Lifespan

9 years

School Size

Swim Level

bottom

Hardness

5-15 dGH

semi-aggressiveintermediateomnivoreschooling

Is Bengal Loach Right for Your Tank?

Bengal Loach is an excellent choice for beginners — rated "intermediate" difficulty (2/5). They're hardy, forgiving of minor water parameter fluctuations, and generally easy to feed. They need at least 40 gallons — a mid-size tank commitment. Plan your space accordingly.

Bengal Loach is semi-aggressive — they can live with others but may bully smaller or slower fish. Choose tank mates carefully. This is a schooling species — keep at least 5 together, or they may become stressed and display abnormal behavior. They are territorial — provide adequate hiding spots and maintain enough space to reduce aggression. Expected lifespan: 9 years with proper care.

Common Mistakes with Bengal Loach

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Keeping fewer than 5 together

Bengal Loach is a schooling species — they need a group of at least 5 to feel secure. Lone or paired individuals become stressed, hide constantly, and may develop health issues or aggression.

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Putting them in a tank under 40 gallons

Many beginners underestimate tank size needs. Bengal Loach requires at least 40 gallons — ideally 60. Cramped tanks lead to stunted growth, aggression, and poor water quality.

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Housing with peaceful nano fish

Bengal Loach is semi-aggressive and territorial — small, peaceful species like neon tetras, endlers, or celestial pearl danios will be stressed, bullied, or eaten. Choose tank mates that can hold their own.