Can Asher Cory and Clown Loach Live Together?

Ideal Tank Mates

Yes, Asher Cory and Clown Loach are ideal tank mates. Both species share compatible water parameters and peaceful temperaments, making them well-suited for a community aquarium. A minimum tank size of 500 litres is recommended.


At a Glance

Asher Cory

Corydoras tukano

Clown Loach

Chromobotia macracanthus

🐠Family Group
Asher Cory
Catfish
Clown Loach
Loaches
Temperament
Asher Cory
Peaceful (1/10)
Clown Loach
Peaceful (2/10)
Temperature
βœ“ Compatible
Asher Cory
22–28Β°C
Clown Loach
25–30Β°C
pH Range
βœ“ Compatible
Asher Cory
5–7.5
Clown Loach
6–7.5
Hardness (dGH)
βœ“ Compatible
Asher Cory
2–15
Clown Loach
5–12
Water Type
βœ“ Compatible
Asher Cory
Freshwater Only
Clown Loach
Freshwater Only
Flow Preference
βœ“ Compatible
Asher Cory
Moderate
Clown Loach
Moderate
Min Tank Volume
Combined: 500 L
Asher Cory
60 L
Clown Loach
500 L
Swimming Level
Shared: 1 zone
Asher Cory
Bottom
Clown Loach
Bottom
🏷️Behavior Tags
Asher Cory
Hyperactive / Fast Swimmer
Clown Loach
Snail EaterHyperactive / Fast SwimmerAggressive Eater (Starves shy fish)Digger (Disturbs Substrate)Nocturnal
Stocking calculator

Can your tank handle Asher Cory and Clown Loach?

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.

Asher Cory
Clown Loach
Test both in my tank

Behaviour & Temperament

Asher Cory is a peaceful species (1/10), while Clown Loach is peaceful (2/10). This modest difference means Clown Loach may occasionally assert dominance over Asher Cory.

Asher Cory and Clown Loach 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: Clown Loach 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 25Β°C and 28Β°C. Aim for the midpoint of this range (around 26.5Β°C) for optimal comfort.

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 5–12 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Asher Cory and Clown Loach together, plan for an aquarium of at least 500 litres with a minimum length of 150 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), Leaf Litter/Blackwater, 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.

Suitable Tank Sizes

Standard aquarium sizes large enough for both Asher Cory and Clown Loach.

Frequently Asked Questions

Can Asher Cory and Clown Loach live together?

Yes. Asher Cory and Clown Loach are considered ideal tank mates. Their water parameters, temperaments, and behaviour profiles are well matched for a community aquarium.

What size tank do Asher Cory and Clown Loach need?

A minimum of 500 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 Asher Cory and Clown Loach together?

Keep the aquarium between 25Β°C and 28Β°C. A target of around 26.5Β°C sits comfortably within both species' preferred ranges.

Are Asher Cory or Clown Loach aggressive?

Asher Cory is peaceful (1/10) and Clown Loach is peaceful (2/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Asher Cory and Clown Loach need?

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

Does Clown Loach being nocturnal affect compatibility?

Clown Loach 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 Clown Loach during evening hours.


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