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Compatibility

Compatibility brief

Can Bala / silver shark live with Pictus catfish?

VerdictGOOD

Often a workable match in a suitable, well-run tank. Still verify behaviour in your setup.

In many setups, Bala / silver shark and Pictus catfish are often kept together in a suitable peaceful community when temperature and pH are matched and the tank is sized for adults. Individual behaviour, filtration, and layout still decide whether it works in your home.

Compatibility score

100/100

Profile confidence: high

Order of checkstank volume vs adults → predation mouth gap → temperament / fin nipping → shared water windows.

Min tank

500L

Combined minimum footprint reference for these two species: about 500L (larger active fish often want more length).

Temperature
Range in °C2228°C shared
Bala / silver sharkPictus catfishShared window
pH
Range67.5 shared
Bala / silver sharkPictus catfishShared window
Size / predation

Bala / silver shark (35cm adult) may treat small Pictus catfish (~14cm) as food once grown — plan adult sizes, not shop sizes.

Assessment details

  1. Compatible temperaments

    Both Bala / silver shark and Pictus catfish share a peaceful temperament.

  2. Compatible temperature range

    Both fish can comfortably share similar water temperatures.

Next steps

Concrete changes, not "research more" filler.

  • Bala / silver shark should be kept in a group of at least 5 for best health and behaviour.
  • Pictus catfish should be kept in a group of at least 5 for best health and behaviour.

Try instead

  • Bala / silver shark should be kept in a group of at least 5 for best health and behaviour.
  • Pictus catfish should be kept in a group of at least 5 for best health and behaviour.
Sources from both profiles
Only URLs that exist on the species records are shown. We do not fabricate citations.
  • Seriously Fish. Balantiocheilos melanopterus

    Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).

  • FishBase. Balantiocheilos melanopterus

    Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.

  • Wikipedia. Balantiocheilos melanopterus

    Secondary: general species context; verify all husbandry numbers against a dedicated aquarium care sheet and your test kit, not a single table row.

  • Seriously Fish. Pimelodus pictus

    Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).

  • FishBase. Pimelodus pictus

    Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.

  • Wikipedia. Pimelodus pictus

    Secondary: general species context; verify all husbandry numbers against a dedicated aquarium care sheet and your test kit, not a single table row.

Try this next

Build the full stocking list with Bala / silver shark + Pictus catfish

Plan further

Try both species in the full-stock tank check, or open either fish profile for mates lists. Methodology explains how verdicts are produced.

Individual fish vary in personality. Fishori uses conservative hobby rules. Observe any new introduction closely, feed thoughtfully, and keep a quarantine or backup plan. This is not veterinary advice.

Profile data confidence: high. Based on multiple reputable aquarium care sources with strong agreement.