What size tank does a Shell Dweller need?

Shell Dweller needs a minimum of 10 gallons, with 15 gallons recommended. They are bottom swimmers. Keep in groups of 4+.

Is Shell Dweller good for beginners?

Shell Dweller is rated "intermediate" difficulty (2/5). Great for beginners.

What fish are compatible with Shell Dweller?

Shell Dweller is semi-aggressive. Compatible tank mates include other semi-aggressive fish with similar water parameters (pH 7.5-9, temp 75-82°F). Give adequate territory space.

Shell Dweller

Neolamprologus multifasciatus

Family: Cichlidae • Origin: Various

Shell Dweller (Neolamprologus multifasciatus) is a semi-aggressive cichlid reaching 2 inches. Keep in groups of 4+. Minimum tank size: 10 gallons.

Min Tank

10 gal

Max Size

Temperature

75-82°F

7.5-9

Lifespan

3 years

School Size

Swim Level

bottom

Hardness

5-15 dGH

semi-aggressiveintermediateomnivoreschooling

Is Shell Dweller Right for Your Tank?

Shell Dweller 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. At just 10 gallons minimum, they work well in nano tanks and smaller setups.

Shell Dweller 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 4 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: 3 years with proper care.

Common Mistakes with Shell Dweller

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Keeping fewer than 4 together

Shell Dweller is a schooling species — they need a group of at least 4 to feel secure. Lone or paired individuals become stressed, hide constantly, and may develop health issues or aggression.

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Relying on a heater without a thermometer

Shell Dweller needs 75–82°F. Heaters malfunction or drift over time — always use a separate thermometer to verify. Temperature swings of even 3–4°F can trigger stress and disease, particularly ich.

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Putting them in a tank under 10 gallons

While 10 gallons is the minimum, nano tanks require more frequent water changes and leave less room for error. A slightly larger tank (15 gal) is much more forgiving.

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Housing with peaceful nano fish

Shell Dweller 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.