Can Finger Fish and Orange Delight Shrimp Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 7, 2026
Not Recommended

Finger Fish and Orange Delight Shrimp are not recommended as tank mates due to incompatible water types and incompatible hardness ranges. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Finger Fish

Monodactylus argenteus

Orange Delight Shrimp

Caridina loehae

🐠Family Group
Finger Fish
Oddballs
Orange Delight Shrimp
Invertebrates
Temperament
Finger Fish
Semi-Aggressive (5/10)
Orange Delight Shrimp
Peaceful (0/10)
Temperature
✓ Compatible
Finger Fish
24–28°C
Orange Delight Shrimp
26–29°C
pH Range
✓ Compatible
Finger Fish
7.5–8.5
Orange Delight Shrimp
7.5–8.5
Hardness (dGH)
✗ No overlap
Finger Fish
12–30
Orange Delight Shrimp
4–8
Water Type
✗ No overlap
Finger Fish
Brackish Required
Orange Delight Shrimp
Freshwater Only
Flow Preference
✓ Compatible
Finger Fish
Moderate
Orange Delight Shrimp
Low
Min Tank Volume
Combined: 470 L
Finger Fish
470 L
Orange Delight Shrimp
38 L
Swimming Level
✓ Different zones
Finger Fish
Middle
Orange Delight Shrimp
Bottom
🏷️Behavior Tags
Finger Fish
Hyperactive / Fast SwimmerFin NipperPlant DestroyerAggressive to same species/look-alikes
Orange Delight Shrimp
Nano / Bite-sized (Predation Risk)
Stocking calculator

Can your tank handle Finger Fish and Orange Delight 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.

Finger Fish
Orange Delight Shrimp
Test both in my tank

Behaviour & Temperament

Finger Fish is a moderately assertive species (5/10), while Orange Delight Shrimp is peaceful (0/10). This notable difference means Finger Fish may occasionally assert dominance over Orange Delight Shrimp.

In terms of spatial distribution, Finger Fish prefers the Middle (Open Water) zone, whereas Orange Delight Shrimp occupies the Bottom (Substrate) zone. Because they use different levels of the water column, territorial disputes are less likely and the tank will appear more balanced.

Water Parameters

The safe temperature window for both species falls between 26°C and 28°C. Aim for the midpoint of this range (around 27.0°C) for optimal comfort.

Both fish can tolerate a pH between 7.5 and 8.5. Maintaining a stable value within this band is more important than hitting an exact number.

Hardness requirements are incompatible: Finger Fish needs 12–30 dGH while Orange Delight Shrimp requires 4–8 dGH.

Crucially, these species require different water types — one needs freshwater while the other requires brackish conditions. This is a hard barrier to keeping them together.

Tank Setup

To house Finger Fish and Orange Delight Shrimp together, plan for an aquarium of at least 470 litres with a minimum length of 150 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: Smooth Gravel (Sensitive Barbels), Sand (Sifters), Established Algae (Otocinclus). 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 Usually Fails in Practice

Finger Fish and Orange Delight Shrimp are the kind of pair that can look acceptable in a shop but become a maintenance problem at home. The main risk is not a single number in the chart; it is the way incompatible behavior, water needs, or pressure on space compounds over time once both fish are established in the same tank.

Suitable Tank Sizes

Standard aquarium sizes large enough for both Finger Fish and Orange Delight Shrimp.

Frequently Asked Questions

Can Finger Fish and Orange Delight Shrimp live together?

No. This combination is not recommended. Key incompatibilities — such as different water type needs — make cohabitation unsafe.

What size tank do Finger Fish and Orange Delight Shrimp need?

A minimum of 470 litres (tank length at least 150 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 Finger Fish and Orange Delight Shrimp together?

Keep the aquarium between 26°C and 28°C. A target of around 27.0°C sits comfortably within both species' preferred ranges.

Are Finger Fish or Orange Delight Shrimp aggressive?

Finger Fish is moderately assertive (5/10) and Orange Delight Shrimp is peaceful (0/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do Finger Fish and Orange Delight Shrimp need?

Both species overlap in the 7.5–8.5 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

Will Finger Fish nip Orange Delight Shrimp's fins?

Finger Fish is a known fin nipper. If Orange Delight Shrimp has long or flowing fins, there is a real risk of fin damage. Keeping Finger Fish in a larger group can help redirect nipping behaviour toward conspecifics.

Editorial Review

Guidarium Editorial Desk

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

Last reviewed
May 7, 2026
Last updated
May 7, 2026
Issues or corrections?
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