Can Amano Shrimp and Goldfish (Comet / Common) Live Together?

🟢Ideal Tank Mates

Yes, Amano Shrimp and Goldfish (Comet / Common) are ideal tank mates. Both species share compatible water parameters and peaceful temperaments, making them well-suited for a community aquarium. A minimum tank size of 240 litres is recommended.


At a Glance

Amano Shrimp

Caridina multidentata

Goldfish (Comet / Common)

Carassius auratus

🐠Family Group
Amano Shrimp
Invertebrates
Goldfish (Comet / Common)
Goldfish & Koi
Temperament
Amano Shrimp
Peaceful (1/10)
Goldfish (Comet / Common)
Peaceful (1/10)
Temperature
✓ Compatible
Amano Shrimp
18–28°C
Goldfish (Comet / Common)
10–24°C
pH Range
✓ Compatible
Amano Shrimp
6–7.5
Goldfish (Comet / Common)
6.5–8
Hardness (dGH)
✓ Compatible
Amano Shrimp
4–14
Goldfish (Comet / Common)
5–20
Water Type
✓ Compatible
Amano Shrimp
Freshwater Only
Goldfish (Comet / Common)
Freshwater Only
Flow Preference
✓ Compatible
Amano Shrimp
Moderate
Goldfish (Comet / Common)
Moderate
Min Tank Volume
Combined: 240 L
Amano Shrimp
38 L
Goldfish (Comet / Common)
200 L
Swimming Level
Shared: 2 zones
Amano Shrimp
BottomMiddle
Goldfish (Comet / Common)
TopMiddleBottom
🏷️Behavior Tags
Amano Shrimp
Nano / Bite-sized (Predation Risk)Aggressive Eater (Starves shy fish)Jumper (Lid Required)Hyperactive / Fast Swimmer
Goldfish (Comet / Common)
Plant DestroyerDigger (Disturbs Substrate)Aggressive Eater (Starves shy fish)Hyperactive / Fast Swimmer

Behaviour & Temperament

Both Amano Shrimp and Goldfish (Comet / Common) are peaceful species with an aggression score of 1/10. Their matching temperaments mean neither fish is likely to dominate the other in a shared aquarium.

Amano Shrimp and Goldfish (Comet / Common) both frequent the Bottom (Substrate) and Middle (Open Water) region of the setup. This overlap can increase competition for space, so providing ample room and cover is important to keep both species comfortable.

Worth noting: Amano Shrimp is a known jumper, so a tight-fitting lid is essential.

Water Parameters

The safe temperature window for both species falls between 18°C and 24°C. Aim for the midpoint of this range (around 21.0°C) for optimal comfort.

Both fish can tolerate a pH between 6.5 and 7.5. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 5–14 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Amano Shrimp and Goldfish (Comet / Common) together, plan for an aquarium of at least 240 litres with a minimum length of 120 cm. This accounts for the larger species' space requirements with an additional 20 % buffer to reduce territorial tension.

Providing a mix of open swimming space and sheltered areas with rocks, driftwood, or plants will keep both species comfortable and allow natural behaviour.

Specific environmental needs for this combination include: Established Algae (Otocinclus), Plants - Densely covered, Sand (Sifters), Smooth Gravel (Sensitive Barbels). Meeting these requirements will help both species thrive.

Note a potential conflict in setup requirements: Goldfish (Comet / Common) is a plant destroyer, which conflicts with Amano Shrimp's requirement for live plants. Compromise where possible or prioritise the more critical need.

Both species do well with moderate (standard) water movement, so a standard filtration setup rated for the tank volume should suffice.

Frequently Asked Questions

Can Amano Shrimp and Goldfish (Comet / Common) live together?

Yes. Amano Shrimp and Goldfish (Comet / Common) are considered ideal tank mates. Their water parameters, temperaments, and behaviour profiles are well matched for a community aquarium.

What size tank do Amano Shrimp and Goldfish (Comet / Common) need?

A minimum of 240 litres (tank length at least 120 cm) is recommended. This provides enough space for both species to establish their own areas and reduces the likelihood of territorial disputes.

What water temperature is best for Amano Shrimp and Goldfish (Comet / Common) together?

Keep the aquarium between 18°C and 24°C. A target of around 21.0°C sits comfortably within both species' preferred ranges.

Are Amano Shrimp or Goldfish (Comet / Common) aggressive?

Amano Shrimp is peaceful (1/10) and Goldfish (Comet / Common) is peaceful (1/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Amano Shrimp and Goldfish (Comet / Common) need?

Both species overlap in the 6.5–7.5 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.


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