
A spectacular South Asian featherback for expert keepers with very large aquariums. Clown Knifefish need warm, stable water, cover, heavy filtration and tank mates too large to swallow.
Care at a Glance
Adult size is the maximum length this species reaches at full maturity (scientific sources). The livestock you receive will be younger and smaller — pick a size above for the actual shipping size. Product-photo provenance and any image-specific limitations are stated on the listing.
Water Parameters
Chitala chitala
Clown Knifefish (Notopterus chitala)
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A spectacular South Asian featherback for expert keepers with very large aquariums. Clown Knifefish need warm, stable water, cover, heavy filtration and tank mates too large to swallow.
Care at a Glance
Adult size is the maximum length this species reaches at full maturity (scientific sources). The livestock you receive will be younger and smaller — pick a size above for the actual shipping size. Product-photo provenance and any image-specific limitations are stated on the listing.
Similar choices available now
Water Parameters
Maintain these water conditions for optimal health and vibrant colors
Clown Knifefish (Notopterus chitala) is a spectacular South Asian featherback for expert aquarists with the space and filtration for a true giant. Modern references often list the same fish as Chitala chitala, so this page keeps the live supplier anchor while making the synonym clear for searchers comparing Indian Featherback and Clown Knifefish care.
Quick Facts
| Scientific name | Notopterus chitala (also listed as Chitala chitala) |
|---|---|
| Adult size | Very large; plan around 75cm+ potential |
| Minimum aquarium | 1000 litres or larger for long-term care |
| Water | 24-28°C, pH 6.0-8.0, 5-19 dGH |
| Diet | Carnivore: insects, prawns, molluscs and meaty predator foods |
| Temperament | Predatory; tank mates must be robust and too large to swallow |
Care and Setup
This is not a small community fish. Provide a long, mature aquarium with dim retreats, open swimming space, a tight cover and oversized filtration. Keep water quality steady and offer varied meaty foods; avoid feeder-fish routines and do not mix with small tetras, shrimp or peaceful nano fish.
Buying from Tropical Fish Co
Order with clear care guidance. Livestock is packed for a licensed live-animal courier and covered by our Live Arrival Guarantee when the acclimation guidance is followed.
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Customer Reviews
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What customers say about ordering from us
- 4 out of 5Verified buyer
I have a small group of long finned mountain minnows. So was delighted to be able to order ten of this variety to increase the genetics in my tank . The ones I recieved are healthy but it’s to early to give a verdict on wether they are of a long finned type since they are small currently.
Gordon Walker · 23 Sept 2026
- 5 out of 5Verified buyer
100% success travel and "installation". Pleased with quality of purchase. The Siamese fighter a bit "shy" so have not yet seen him at his best yet but looking good. Happy customer. GG
George E Garratt · 21 Sept 2026
Reviews of our shop, collected by Judge.me, an independent third-party review collector. Newest first.



