Can Amano Shrimp and Celebes Halfbeak Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 3, 2026
Possible with Caution

Keeping Amano Shrimp and Celebes Halfbeak together is possible but requires caution, though some care is needed. Provide a spacious tank of at least 75 litres with plenty of hiding spots to reduce stress. Monitor behaviour closely, especially during the first few weeks.


At a Glance

Amano Shrimp

Caridina multidentata

Celebes Halfbeak

Nomorhamphus liemi

🐠Family Group
Amano Shrimp
Invertebrates
Celebes Halfbeak
Livebearers
Temperament
Amano Shrimp
Peaceful (1/10)
Celebes Halfbeak
Mostly Peaceful (4/10)
Temperature
✓ Compatible
Amano Shrimp
18–28°C
Celebes Halfbeak
22–28°C
pH Range
✓ Compatible
Amano Shrimp
6–7.5
Celebes Halfbeak
6.5–8
Hardness (dGH)
✓ Compatible
Amano Shrimp
4–14
Celebes Halfbeak
5–15
Water Type
✓ Compatible
Amano Shrimp
Freshwater Only
Celebes Halfbeak
Freshwater Only
Flow Preference
✓ Compatible
Amano Shrimp
Moderate
Celebes Halfbeak
Moderate
Min Tank Volume
Combined: 75 L
Amano Shrimp
38 L
Celebes Halfbeak
75 L
Swimming Level
✓ Different zones
Amano Shrimp
BottomMiddle
Celebes Halfbeak
Top
🏷️Behavior Tags
Amano Shrimp
Nano / Bite-sized (Predation Risk)Aggressive Eater (Starves shy fish)Jumper (Lid Required)Hyperactive / Fast Swimmer
Celebes Halfbeak
Jumper (Lid Required)Fry PredatorHyperactive / Fast Swimmer
Stocking calculator

Can your tank handle Amano Shrimp and Celebes Halfbeak?

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
Celebes Halfbeak
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Behaviour & Temperament

Amano Shrimp is a peaceful species (1/10), while Celebes Halfbeak is generally mild-mannered (4/10). This modest difference means Celebes Halfbeak may occasionally assert dominance over Amano Shrimp.

In terms of spatial distribution, Amano Shrimp prefers the Bottom (Substrate) and Middle (Open Water) zones, whereas Celebes Halfbeak occupies the Top (Surface) zone. Because they use different levels of the water column, territorial disputes are less likely and the tank will appear more balanced.

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 22°C and 28°C. Aim for the midpoint of this range (around 25.0°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 Celebes Halfbeak together, plan for an aquarium of at least 75 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.

Because this pairing requires extra vigilance, include plenty of hiding spots — caves, driftwood, and dense plant clusters — so the less dominant fish can retreat when needed.

Specific environmental needs for this combination include: Established Algae (Otocinclus), Plants - Densely covered, Plants - Floating, Smooth Gravel (Sensitive Barbels). 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.

Why This Pairing Needs Extra Planning in Practice

This pairing usually fails when the tank is treated like a standard mixed community and the caution flags are ignored. Amano Shrimp and Celebes Halfbeak need extra room, more cover, and closer observation during the first few weeks so small aggression, feeding, or territory issues do not snowball into a long-term problem.

Suitable Tank Sizes

Standard aquarium sizes large enough for both Amano Shrimp and Celebes Halfbeak.

Show 17 more tank sizes

Frequently Asked Questions

Can Amano Shrimp and Celebes Halfbeak live together?

They can coexist, but the pairing requires careful monitoring. Provide ample space (at least 75 litres), plenty of hiding spots, and watch for signs of stress or aggression.

What size tank do Amano Shrimp and Celebes Halfbeak need?

A minimum of 75 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 Celebes Halfbeak together?

Keep the aquarium between 22°C and 28°C. A target of around 25.0°C sits comfortably within both species' preferred ranges.

Are Amano Shrimp or Celebes Halfbeak aggressive?

Amano Shrimp is peaceful (1/10) and Celebes Halfbeak is generally mild-mannered (4/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Amano Shrimp and Celebes Halfbeak 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.

Editorial Review

Guidarium Editorial Desk

Reviewed against Guidarium care, stocking, and compatibility standards. Read the editorial policy.

Last reviewed
May 3, 2026
Last updated
May 3, 2026
Issues or corrections?
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