Can Hi Fin Peppered Cory and Saddled Bichir Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 11, 2026
Not Recommended

Hi Fin Peppered Cory and Saddled Bichir are not recommended as tank mates due to no temperature overlap. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Hi Fin Peppered Cory

Scleromystax macropterus

Saddled Bichir

Polypterus endlicheri

🐠Family Group
Hi Fin Peppered Cory
Catfish
Saddled Bichir
Oddballs
Temperament
Hi Fin Peppered Cory
Peaceful (2/10)
Saddled Bichir
Semi-Aggressive (6/10)
Temperature
✗ No overlap
Hi Fin Peppered Cory
16–23°C
Saddled Bichir
24–30°C
pH Range
✓ Compatible
Hi Fin Peppered Cory
6–7.5
Saddled Bichir
6–8
Hardness (dGH)
✓ Compatible
Hi Fin Peppered Cory
2–15
Saddled Bichir
5–20
Water Type
✓ Compatible
Hi Fin Peppered Cory
Freshwater Only
Saddled Bichir
Freshwater Only
Flow Preference
✓ Compatible
Hi Fin Peppered Cory
Moderate
Saddled Bichir
Moderate
Min Tank Volume
Combined: 650 L
Hi Fin Peppered Cory
100 L
Saddled Bichir
650 L
Swimming Level
Shared: 1 zone
Hi Fin Peppered Cory
Bottom
Saddled Bichir
Bottom
🏷️Behavior Tags
Hi Fin Peppered Cory
Hyperactive / Fast SwimmerNocturnal
Saddled Bichir
Piscivore (Eats small/nano fish)NocturnalJumper (Lid Required)
Stocking calculator

Can your tank handle Hi Fin Peppered Cory and Saddled Bichir?

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.

Hi Fin Peppered Cory
Saddled Bichir
Test both in my tank

Behaviour & Temperament

Hi Fin Peppered Cory is a peaceful species (2/10), while Saddled Bichir is moderately assertive (6/10). This notable difference means Saddled Bichir may occasionally assert dominance over Hi Fin Peppered Cory.

Hi Fin Peppered Cory and Saddled Bichir 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.

Worth noting: Hi Fin Peppered Cory is nocturnal and will be most active after lights-out, naturally reducing daytime encounters. Also, Saddled Bichir is a known jumper, so a tight-fitting lid is essential.

Water Parameters

There is no temperature overlap between Hi Fin Peppered Cory (16–23°C) and Saddled Bichir (24–30°C). This fundamental mismatch makes long-term cohabitation impractical.

Both fish can tolerate a pH between 6 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 5–15 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Hi Fin Peppered Cory and Saddled Bichir together, plan for an aquarium of at least 650 litres with a minimum length of 180 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), Driftwood (Digestion/Hiding). 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

Hi Fin Peppered Cory and Saddled Bichir 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 Hi Fin Peppered Cory and Saddled Bichir.

Frequently Asked Questions

Can Hi Fin Peppered Cory and Saddled Bichir live together?

No. This combination is not recommended. Key incompatibilities — such as non-overlapping temperature ranges — make cohabitation unsafe.

What size tank do Hi Fin Peppered Cory and Saddled Bichir need?

A minimum of 650 litres (tank length at least 180 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 Hi Fin Peppered Cory and Saddled Bichir together?

Unfortunately, there is no temperature range that satisfies both species. Hi Fin Peppered Cory requires 16–23°C, while Saddled Bichir needs 24–30°C.

Are Hi Fin Peppered Cory or Saddled Bichir aggressive?

Hi Fin Peppered Cory is peaceful (2/10) and Saddled Bichir 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 Hi Fin Peppered Cory and Saddled Bichir need?

Both species overlap in the 6–7.5 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

Does Hi Fin Peppered Cory being nocturnal affect compatibility?

Hi Fin Peppered Cory is most active after lights-out, which naturally reduces daytime encounters with its tank mate. This can actually be beneficial, as both fish get undisturbed time to feed and explore. Just ensure food reaches Hi Fin Peppered Cory during evening hours.

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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