Can Bamboo Shrimp and Scat (Brackish) Live Together?

🔴Not Recommended

Bamboo Shrimp and Scat (Brackish) are not recommended as tank mates due to incompatible water types. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Bamboo Shrimp

Atyopsis moluccensis

Scat (Brackish)

Scatophagus argus

🐠Family Group
Bamboo Shrimp
Invertebrates
Scat (Brackish)
Oddballs
Temperament
Bamboo Shrimp
Peaceful (0/10)
Scat (Brackish)
Mostly Peaceful (4/10)
Temperature
✓ Compatible
Bamboo Shrimp
22–28°C
Scat (Brackish)
20–28°C
pH Range
✓ Compatible
Bamboo Shrimp
6.5–7.5
Scat (Brackish)
7.5–8.5
Hardness (dGH)
✓ Compatible
Bamboo Shrimp
6–15
Scat (Brackish)
12–30
Water Type
✗ No overlap
Bamboo Shrimp
Freshwater Only
Scat (Brackish)
Brackish Required
Flow Preference
✓ Compatible
Bamboo Shrimp
High
Scat (Brackish)
High
Min Tank Volume
Combined: 540 L
Bamboo Shrimp
75 L
Scat (Brackish)
450 L
Swimming Level
Shared: 2 zones
Bamboo Shrimp
MiddleBottom
Scat (Brackish)
MiddleBottom
🏷️Behavior Tags
Bamboo Shrimp
Shy / Slow Moving (Easily Stressed)Jumper (Lid Required)
Scat (Brackish)
Plant DestroyerHyperactive / Fast SwimmerAggressive Eater (Starves shy fish)Fin Nipper

Behaviour & Temperament

Bamboo 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 Bamboo Shrimp.

Bamboo Shrimp and Scat (Brackish) both frequent the Middle (Open Water) and 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.

Additional behavioural considerations to keep in mind: Hyperactive swimmers can stress shy, slow-moving species through constant motion. Aggressive eaters may outcompete shy fish for food, leading to malnutrition.

Worth noting: Bamboo 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 7.5 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 12–15 dGH. Regular testing will ensure conditions stay within this range.

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 Bamboo Shrimp and Scat (Brackish) together, plan for an aquarium of at least 540 litres with a minimum length of 150 cm. This accounts for the larger species' space requirements with an additional 20 % buffer to reduce territorial tension.

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: Driftwood (Digestion/Hiding), Sand (Sifters), Smooth Gravel (Sensitive Barbels), Established Algae (Otocinclus). Meeting these requirements will help both species thrive.

Both species do well with high (river/stream) water movement, so a standard filtration setup rated for the tank volume should suffice.

Diet & Feeding

Feeding time deserves special attention with this pairing. Scat (Brackish) is an aggressive eater that may prevent Bamboo Shrimp from getting enough food.

Because Scat (Brackish) is a fast, competitive feeder, consider using sinking pellets or feeding at opposite ends of the setup to ensure Bamboo Shrimp receives an adequate share.

Frequently Asked Questions

Can Bamboo 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 Bamboo Shrimp and Scat (Brackish) need?

A minimum of 540 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 Bamboo Shrimp and Scat (Brackish) 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 Bamboo Shrimp or Scat (Brackish) aggressive?

Bamboo 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 Bamboo Shrimp and Scat (Brackish) need?

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

Will Scat (Brackish) nip Bamboo Shrimp's fins?

Scat (Brackish) is a known fin nipper. If Bamboo 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.


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