What size tank does a Amano Shrimp need?

Amano Shrimp needs a minimum of 10 gallons, with 20 gallons recommended. They are bottom swimmers. Keep in groups of 4+.

Is Amano Shrimp good for beginners?

Amano Shrimp is rated "beginner" difficulty (1/5). Great for beginners.

What fish are compatible with Amano Shrimp?

Amano Shrimp is peaceful. Compatible tank mates include other peaceful fish with similar water parameters (pH 6.5-7.5, temp 68-80°F).

Amano Shrimp

Caridina multidentata

Family: Atyidae • Origin: East Asia

Amano Shrimp are the best algae-eating shrimp available. Named after aquascaping legend Takashi Amano. Larger and more voracious than cherry shrimp.

Min Tank

10 gal

Max Size

Temperature

68-80°F

6.5-7.5

Lifespan

3 years

School Size

Swim Level

bottom

Hardness

6-15 dGH

peacefulbeginneromnivoreschooling

Is Amano Shrimp Right for Your Tank?

Amano Shrimp is an excellent choice for beginners — rated "beginner" difficulty (1/5). 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.

With a peaceful temperament, Amano Shrimp makes a great community fish. They coexist well with other non-aggressive species of similar size. This is a schooling species — keep at least 4 together, or they may become stressed and display abnormal behavior. Expected lifespan: 3 years with proper care.

Common Mistakes with Amano Shrimp

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Keeping fewer than 4 together

Amano Shrimp 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

Amano Shrimp needs 68–80°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 (20 gal) is much more forgiving.