Can False Glass Catfish and Striped Raphael Catfish Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 4, 2026
Ideal Tank Mates

Yes, False Glass Catfish and Striped Raphael Catfish are ideal tank mates. Both species share compatible water parameters and peaceful temperaments, making them well-suited for a community aquarium. They occupy different areas of the water column, which reduces competition for space. A minimum tank size of 200 litres is recommended.


At a Glance

False Glass Catfish

Kryptopterus macrocephalus

Striped Raphael Catfish

Platydoras armatulus

🐟Family Group
False Glass Catfish
Catfish
Striped Raphael Catfish
Catfish
Temperament
False Glass Catfish
Peaceful (2/10)
Striped Raphael Catfish
Peaceful (2/10)
Temperature
✓ Compatible
False Glass Catfish
22–28°C
Striped Raphael Catfish
24–30°C
pH Range
✓ Compatible
False Glass Catfish
5–7
Striped Raphael Catfish
6–7.5
Hardness (dGH)
✓ Compatible
False Glass Catfish
1–8
Striped Raphael Catfish
2–15
Water Type
✓ Compatible
False Glass Catfish
Freshwater Only
Striped Raphael Catfish
Freshwater Only
Flow Preference
✓ Compatible
False Glass Catfish
Low
Striped Raphael Catfish
Moderate
Min Tank Volume
Combined: 200 L
False Glass Catfish
110 L
Striped Raphael Catfish
200 L
Swimming Level
✓ Different zones
False Glass Catfish
Middle
Striped Raphael Catfish
Bottom
🏷️Behavior Tags
False Glass Catfish
Shy / Slow Moving (Easily Stressed)Fry PredatorShrimp Eater
Striped Raphael Catfish
NocturnalPiscivore (Eats small/nano fish)Shrimp EaterFry PredatorShy / Slow Moving (Easily Stressed)
Stocking calculator

Can your tank handle False Glass Catfish and Striped Raphael Catfish?

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.

False Glass Catfish
Striped Raphael Catfish
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Behaviour & Temperament

Both False Glass Catfish and Striped Raphael Catfish are peaceful species with an aggression score of 2/10. Their matching temperaments mean neither fish is likely to dominate the other in a shared aquarium.

In terms of spatial distribution, False Glass Catfish prefers the Middle (Open Water) zone, whereas Striped Raphael Catfish occupies the Bottom (Substrate) zone. Because they use different levels of the water column, territorial disputes are less likely and the tank will appear more balanced.

Worth noting: Striped Raphael Catfish is nocturnal and will be most active after lights-out, naturally reducing daytime encounters.

Water Parameters

The safe temperature window for both species falls between 24°C and 28°C. Aim for the midpoint of this range (around 26.0°C) for optimal comfort.

Both fish can tolerate a pH between 6 and 7. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 2–8 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house False Glass Catfish and Striped Raphael Catfish together, plan for an aquarium of at least 200 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: Plants - Densely covered, Plants - Floating, Leaf Litter/Blackwater, Sand (Sifters), Driftwood (Digestion/Hiding). 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 Works in Practice

False Glass Catfish and Striped Raphael Catfish work best when the tank gives each fish enough room to use its preferred level of the aquarium and enough cover to avoid constant visual contact. The score matters, but the real-world success usually comes from matching their pace, keeping water stable, and resisting the urge to crowd the tank just because the pair looks safe on paper.

Suitable Tank Sizes

Standard aquarium sizes large enough for both False Glass Catfish and Striped Raphael Catfish.

Show 5 more tank sizes

Frequently Asked Questions

Can False Glass Catfish and Striped Raphael Catfish live together?

Yes. False Glass Catfish and Striped Raphael Catfish are considered ideal tank mates. Their water parameters, temperaments, and behaviour profiles are well matched for a community aquarium.

What size tank do False Glass Catfish and Striped Raphael Catfish need?

A minimum of 200 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 False Glass Catfish and Striped Raphael Catfish together?

Keep the aquarium between 24°C and 28°C. A target of around 26.0°C sits comfortably within both species' preferred ranges.

Are False Glass Catfish or Striped Raphael Catfish aggressive?

False Glass Catfish is peaceful (2/10) and Striped Raphael Catfish is peaceful (2/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do False Glass Catfish and Striped Raphael Catfish need?

Both species overlap in the 6–7 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

Does Striped Raphael Catfish being nocturnal affect compatibility?

Striped Raphael Catfish 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 Striped Raphael Catfish during evening hours.

Editorial Review

Guidarium Editorial Desk

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

Last reviewed
May 4, 2026
Last updated
May 4, 2026
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