
Plakat Koi Male Betta (Betta splendens)
26–28°C · pH 6–8 · 41L
The giant betta is a wild Betta species from forest streams and swamps of Borneo, not a large domestic Siamese fighting fish.
Adult size is the maximum length this species reaches at full maturity (scientific sources). The livestock you receive will be younger and smaller. Product-photo provenance and any image-specific limitations are stated on the listing.
Betta anabatoides
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The giant betta is a wild Betta species from forest streams and swamps of Borneo, not a large domestic Siamese fighting fish.
Adult size is the maximum length this species reaches at full maturity (scientific sources). The livestock you receive will be younger and smaller. Product-photo provenance and any image-specific limitations are stated on the listing.

For one typical domestic Betta splendens, start with at least 20 litres, a mature filter, thermostatic heater, separate thermometer, gentle flow, a secure lid with surface access, and plants or refuges. Keep one male per aquarium.
Maintain these water conditions for optimal health and vibrant colors
The giant betta is a wild Betta species from forest streams and swamps of Borneo, not a large domestic Siamese fighting fish. It has a sturdy brownish body and dark fins that can show blue-green edging, and it is one of the larger wild bettas: FishBase records a maximum of 8.2 cm standard length. Males are mouthbrooders: the male carries the eggs and young in his mouth.
Each purchase supplies one unsexed fish in the size chosen in the selector.
| Water | Soft, slightly acidic, low-flow water (about pH 6.5–7) |
| Temperature | About 24–28 °C |
| Layout | Dim light, plants, wood and leaf litter; a tight-fitting lid, because bettas can jump |
| Tank mates | Calm, small fish that will not compete aggressively at feeding time, or a species tank |
Feed small live and frozen foods such as bloodworm, brine shrimp and daphnia, with a good-quality small pellet once it feeds confidently.
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What customers say about ordering from us
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
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
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