Can Amano Shrimp and Pacific Blue Eye Live Together?

Ideal Tank Mates

Yes, Amano Shrimp and Pacific Blue Eye 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 60 litres is recommended.


At a Glance

Amano Shrimp

Caridina multidentata

Pacific Blue Eye

Pseudomugil signifer

🐠Family Group
Amano Shrimp
Invertebrates
Pacific Blue Eye
Rainbowfish
Temperament
Amano Shrimp
Peaceful (1/10)
Pacific Blue Eye
Peaceful (2/10)
Temperature
✓ Compatible
Amano Shrimp
18–28°C
Pacific Blue Eye
20–26°C
pH Range
✓ Compatible
Amano Shrimp
6–7.5
Pacific Blue Eye
6.5–8
Hardness (dGH)
✓ Compatible
Amano Shrimp
4–14
Pacific Blue Eye
5–15
Water Type
✓ Compatible
Amano Shrimp
Freshwater Only
Pacific Blue Eye
Brackish Tolerant
Flow Preference
✓ Compatible
Amano Shrimp
Moderate
Pacific Blue Eye
Moderate
Min Tank Volume
Combined: 60 L
Amano Shrimp
38 L
Pacific Blue Eye
60 L
Swimming Level
Shared: 1 zone
Amano Shrimp
BottomMiddle
Pacific Blue Eye
TopMiddle
🏷️Behavior Tags
Amano Shrimp
Nano / Bite-sized (Predation Risk)Aggressive Eater (Starves shy fish)Jumper (Lid Required)Hyperactive / Fast Swimmer
Pacific Blue Eye
Nano / Bite-sized (Predation Risk)Hyperactive / Fast SwimmerJumper (Lid Required)Fry Predator
Stocking calculator

Can your tank handle Amano Shrimp and Pacific Blue Eye?

Compatibility is only part of the answer. Test both fish with your real tank size, current stock, and maintenance needs to see if you have enough space and a safe stocking level before you add them.

Amano Shrimp
Pacific Blue Eye
Test both in my tank

Behaviour & Temperament

Amano Shrimp is a peaceful species (1/10), while Pacific Blue Eye is peaceful (2/10). This modest difference means Pacific Blue Eye may occasionally assert dominance over Amano Shrimp.

Amano Shrimp and Pacific Blue Eye both frequent the 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 20°C and 26°C. Aim for the midpoint of this range (around 23.0°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 Pacific Blue Eye together, plan for an aquarium of at least 60 litres with a minimum length of 60 cm. This recommendation combines the stricter species minimums with a community-load allowance so the pairing has realistic long-term space and filtration headroom.

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. Meeting these requirements will help both species thrive.

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

Suitable Tank Sizes

Standard aquarium sizes large enough for both Amano Shrimp and Pacific Blue Eye.

Show 19 more tank sizes

Frequently Asked Questions

Can Amano Shrimp and Pacific Blue Eye live together?

Yes. Amano Shrimp and Pacific Blue Eye 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 Pacific Blue Eye need?

A minimum of 60 litres (tank length at least 60 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 Pacific Blue Eye together?

Keep the aquarium between 20°C and 26°C. A target of around 23.0°C sits comfortably within both species' preferred ranges.

Are Amano Shrimp or Pacific Blue Eye aggressive?

Amano Shrimp is peaceful (1/10) and Pacific Blue Eye is peaceful (2/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Amano Shrimp and Pacific Blue Eye 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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