Can Common Synodontis (False Upside Down Catfish) and False Glass Catfish Live Together?
Yes, Common Synodontis (False Upside Down Catfish) and False Glass 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
Can your tank handle Common Synodontis (False Upside Down Catfish) and False Glass 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.
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Behaviour & Temperament
Common Synodontis (False Upside Down Catfish) is a generally mild-mannered species (4/10), while False Glass Catfish is peaceful (2/10). This modest difference means Common Synodontis (False Upside Down Catfish) may occasionally assert dominance over False Glass Catfish.
In terms of spatial distribution, Common Synodontis (False Upside Down Catfish) prefers the Bottom (Substrate) zone, whereas False Glass Catfish occupies the Middle (Open Water) zone. Because they use different levels of the water column, territorial disputes are less likely and the tank will appear more balanced.
Worth noting: Common Synodontis (False Upside Down 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 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 6.5 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 5–8 dGH. Regular testing will ensure conditions stay within this range.
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Tank Setup
To house Common Synodontis (False Upside Down Catfish) and False Glass Catfish together, plan for an aquarium of at least 200 litres with a minimum length of 100 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), Driftwood (Digestion/Hiding), Plants - Densely covered, Plants - Floating, Leaf Litter/Blackwater. 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.
Suitable Tank Sizes
Standard aquarium sizes large enough for both Common Synodontis (False Upside Down Catfish) and False Glass Catfish.
55 Gallon Standard
60 Gallon Breeder
75 Gallon Standard
90 Gallon Standard
125 Gallon Standard
150 Gallon High
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Frequently Asked Questions
Can Common Synodontis (False Upside Down Catfish) and False Glass Catfish live together?
Yes. Common Synodontis (False Upside Down Catfish) and False Glass Catfish are considered ideal tank mates. Their water parameters, temperaments, and behaviour profiles are well matched for a community aquarium.
What size tank do Common Synodontis (False Upside Down Catfish) and False Glass Catfish need?
A minimum of 200 litres (tank length at least 100 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 Common Synodontis (False Upside Down Catfish) and False Glass Catfish 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 Common Synodontis (False Upside Down Catfish) or False Glass Catfish aggressive?
Common Synodontis (False Upside Down Catfish) is generally mild-mannered (4/10) and False Glass Catfish is peaceful (2/10). Their similar temperaments generally lead to a peaceful coexistence.
What pH do Common Synodontis (False Upside Down Catfish) and False Glass Catfish need?
Both species overlap in the 6.5–7 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.
How do I manage Common Synodontis (False Upside Down Catfish)'s territorial behaviour?
Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Common Synodontis (False Upside Down Catfish) space to claim a territory without encroaching on the other fish's area. Adding décor that divides the tank into distinct zones works especially well.
Does Common Synodontis (False Upside Down Catfish) being nocturnal affect compatibility?
Common Synodontis (False Upside Down 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 Common Synodontis (False Upside Down Catfish) during evening hours.
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