Can Amano Shrimp and American Grass Shrimp Live Together?

Ideal Tank Mates

Yes, Amano Shrimp and American Grass Shrimp 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 38 litres is recommended.


At a Glance

Amano Shrimp

Caridina multidentata

American Grass Shrimp

Palaemonetes kadiakensis

🐟Family Group
Amano Shrimp
Invertebrates
American Grass Shrimp
Invertebrates
Temperament
Amano Shrimp
Peaceful (1/10)
American Grass Shrimp
Peaceful (1/10)
Temperature
✓ Compatible
Amano Shrimp
18–28°C
American Grass Shrimp
15–28°C
pH Range
✓ Compatible
Amano Shrimp
6–7.5
American Grass Shrimp
6.5–8
Hardness (dGH)
✓ Compatible
Amano Shrimp
4–14
American Grass Shrimp
4–15
Water Type
✓ Compatible
Amano Shrimp
Freshwater Only
American Grass Shrimp
Freshwater Only
Flow Preference
✓ Compatible
Amano Shrimp
Moderate
American Grass Shrimp
Moderate
Min Tank Volume
Combined: 38 L
Amano Shrimp
38 L
American Grass Shrimp
19 L
Swimming Level
Shared: 2 zones
Amano Shrimp
BottomMiddle
American Grass Shrimp
BottomMiddle
🏷️Behavior Tags
Amano Shrimp
Nano / Bite-sized (Predation Risk)Aggressive Eater (Starves shy fish)Jumper (Lid Required)Hyperactive / Fast Swimmer
American Grass Shrimp
Nano / Bite-sized (Predation Risk)Hyperactive / Fast SwimmerFry PredatorJumper (Lid Required)
Stocking calculator

Can your tank handle Amano Shrimp and American Grass Shrimp?

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
American Grass Shrimp
Test both in my tank

Behaviour & Temperament

Both Amano Shrimp and American Grass Shrimp 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 American Grass Shrimp 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 28°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 4–14 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Amano Shrimp and American Grass Shrimp together, plan for an aquarium of at least 38 litres with a minimum length of 45 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, Leaf Litter/Blackwater. 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 American Grass Shrimp.

Show 22 more tank sizes

Frequently Asked Questions

Can Amano Shrimp and American Grass Shrimp live together?

Yes. Amano Shrimp and American Grass Shrimp 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 American Grass Shrimp need?

A minimum of 38 litres (tank length at least 45 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 American Grass Shrimp together?

Keep the aquarium between 18°C and 28°C. A target of around 23.0°C sits comfortably within both species' preferred ranges.

Are Amano Shrimp or American Grass Shrimp aggressive?

Amano Shrimp is peaceful (1/10) and American Grass Shrimp is peaceful (1/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Amano Shrimp and American Grass Shrimp 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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