Can Orange Delight Shrimp and Red Empress Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 11, 2026
Not Recommended

Orange Delight Shrimp and Red Empress are not recommended as tank mates due to 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

Orange Delight Shrimp

Caridina loehae

Red Empress

Protomelas taeniolatus

🐠Family Group
Orange Delight Shrimp
Invertebrates
Red Empress
Cichlids - African
Temperament
Orange Delight Shrimp
Peaceful (0/10)
Red Empress
Semi-Aggressive (6/10)
Temperature
✓ Compatible
Orange Delight Shrimp
26–29°C
Red Empress
24–28°C
pH Range
✓ Compatible
Orange Delight Shrimp
7.5–8.5
Red Empress
7.8–8.6
Hardness (dGH)
✗ No overlap
Orange Delight Shrimp
4–8
Red Empress
10–25
Water Type
✓ Compatible
Orange Delight Shrimp
Freshwater Only
Red Empress
Freshwater Only
Flow Preference
✓ Compatible
Orange Delight Shrimp
Low
Red Empress
Moderate
Min Tank Volume
Combined: 280 L
Orange Delight Shrimp
38 L
Red Empress
280 L
Swimming Level
Shared: 1 zone
Orange Delight Shrimp
Bottom
Red Empress
MiddleBottom
🏷️Behavior Tags
Orange Delight Shrimp
Nano / Bite-sized (Predation Risk)
Red Empress
Territorial (Defends specific area)Aggressive to same species/look-alikesHyperactive / Fast SwimmerDigger (Disturbs Substrate)
Stocking calculator

Can your tank handle Orange Delight Shrimp and Red Empress?

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.

Orange Delight Shrimp
Red Empress
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Behaviour & Temperament

Orange Delight Shrimp is a peaceful species (0/10), while Red Empress is moderately assertive (6/10). This notable difference means Red Empress may occasionally assert dominance over Orange Delight Shrimp.

Large aggression gap (6 points) between Orange Delight Shrimp and Red Empress increases stress risk for the more peaceful fish.

Orange Delight Shrimp and Red Empress both frequent the Bottom (Substrate) region of the setup. This overlap can increase competition for space, so providing ample room and cover is important to keep both species comfortable.

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 7.8 and 8.5. Maintaining a stable value within this band is more important than hitting an exact number.

Hardness requirements are incompatible: Orange Delight Shrimp needs 4–8 dGH while Red Empress requires 10–25 dGH.

Tank Setup

To house Orange Delight Shrimp and Red Empress together, plan for an aquarium of at least 280 litres with a minimum length of 120 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: Sand (Sifters), Smooth Gravel (Sensitive Barbels), Established Algae (Otocinclus). Meeting these requirements will help both species thrive.

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

Why This Pairing Usually Fails in Practice

Orange Delight Shrimp and Red Empress 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 Orange Delight Shrimp and Red Empress.

Show 1 more tank size

Frequently Asked Questions

Can Orange Delight Shrimp and Red Empress live together?

No. This combination is not recommended. Key incompatibilities — such as critical behavioural conflicts — make cohabitation unsafe.

What size tank do Orange Delight Shrimp and Red Empress need?

A minimum of 280 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 Orange Delight Shrimp and Red Empress 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 Orange Delight Shrimp or Red Empress aggressive?

Orange Delight Shrimp is peaceful (0/10) and Red Empress is moderately assertive (6/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do Orange Delight Shrimp and Red Empress need?

Both species overlap in the 7.8–8.5 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

How do I manage Red Empress's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Red Empress space to claim a territory without encroaching on the other fish's area. Adding décor that divides the tank into distinct zones works especially well.

Editorial Review

Guidarium Editorial Desk

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

Last reviewed
May 11, 2026
Last updated
May 11, 2026
Issues or corrections?
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