Can Orange Delight Shrimp and Scat (Brackish) Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 7, 2026
Not Recommended

Orange Delight Shrimp and Scat (Brackish) 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

Orange Delight Shrimp

Caridina loehae

Scat (Brackish)

Scatophagus argus

🐠Family Group
Orange Delight Shrimp
Invertebrates
Scat (Brackish)
Oddballs
Temperament
Orange Delight Shrimp
Peaceful (0/10)
Scat (Brackish)
Mostly Peaceful (4/10)
Temperature
✓ Compatible
Orange Delight Shrimp
26–29°C
Scat (Brackish)
20–28°C
pH Range
✓ Compatible
Orange Delight Shrimp
7.5–8.5
Scat (Brackish)
7.5–8.5
Hardness (dGH)
✗ No overlap
Orange Delight Shrimp
4–8
Scat (Brackish)
12–30
Water Type
✗ No overlap
Orange Delight Shrimp
Freshwater Only
Scat (Brackish)
Brackish Required
Flow Preference
✗ No overlap
Orange Delight Shrimp
Low
Scat (Brackish)
High
Min Tank Volume
Combined: 450 L
Orange Delight Shrimp
38 L
Scat (Brackish)
450 L
Swimming Level
Shared: 1 zone
Orange Delight Shrimp
Bottom
Scat (Brackish)
MiddleBottom
🏷️Behavior Tags
Orange Delight Shrimp
Nano / Bite-sized (Predation Risk)
Scat (Brackish)
Plant DestroyerHyperactive / Fast SwimmerAggressive Eater (Starves shy fish)Fin Nipper
Stocking calculator

Can your tank handle Orange Delight Shrimp and Scat (Brackish)?

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
Scat (Brackish)
Test both in my tank

Behaviour & Temperament

Orange Delight Shrimp is a peaceful species (0/10), while Scat (Brackish) is generally mild-mannered (4/10). This notable difference means Scat (Brackish) may occasionally assert dominance over Orange Delight Shrimp.

Orange Delight Shrimp and Scat (Brackish) 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 7.5 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 Scat (Brackish) requires 12–30 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 Orange Delight Shrimp and Scat (Brackish) together, plan for an aquarium of at least 450 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: Sand (Sifters), Smooth Gravel (Sensitive Barbels), Established Algae (Otocinclus). Meeting these requirements will help both species thrive.

Orange Delight Shrimp prefers Low (Still Water) flow while Scat (Brackish) needs High (River/Stream) flow. Consider positioning filter outlets and using baffles to create zones of different current intensity within the same tank.

Why This Pairing Usually Fails in Practice

Orange Delight Shrimp and Scat (Brackish) 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 Scat (Brackish).

Frequently Asked Questions

Can Orange Delight Shrimp and Scat (Brackish) live together?

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

What size tank do Orange Delight Shrimp and Scat (Brackish) need?

A minimum of 450 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 Orange Delight Shrimp and Scat (Brackish) 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 Scat (Brackish) aggressive?

Orange Delight Shrimp is peaceful (0/10) and Scat (Brackish) is generally mild-mannered (4/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do Orange Delight Shrimp and Scat (Brackish) 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 Scat (Brackish) nip Orange Delight Shrimp's fins?

Scat (Brackish) is a known fin nipper. If Orange Delight Shrimp has long or flowing fins, there is a real risk of fin damage. Keeping Scat (Brackish) 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?
Contact the editorial team

Related Comparisons