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Plakat Betta
Betta splendens 'Plakat'
Animalia›Chordata›Actinopterygii›Osphronemidae
Variety of Halfmoon Betta · plakat
📍 Thailand & Cambodia
The Plakat (from the Thai word for fighting fish) retains the shorter, rounder fin shape of wild Betta splendens, close to the original form before centuries of selective breeding. It is a more active, stronger swimmer than long-finned varieties and is less prone to fin damage and disease. Plakats are popular in Thailand, where fighting fish culture originated, and make excellent display fish in planted tanks.
Care Guide
Diet
Plakat Bettas are strict carnivores and should be fed high-quality betta pellets as their staple diet, supplemented 2-3 times weekly with frozen foods like bloodworms, brine shrimp, or daphnia. Feed small portions once daily, only what they can consume in 2-3 minutes, as they are prone to overfeeding and constipation. Avoid plant-based foods and flake foods designed for community fish.
Behavior
Plakats are highly aggressive toward other males and will fight to the death if housed together, earning their reputation as fighting fish. They are more active and energetic swimmers than long-finned Bettas due to their shorter, rounder fins, and they readily explore planted tanks and interact with their environment. Males are territorial and may display aggression toward females outside of breeding periods, and they can be nippy toward slow-moving or long-finned tank mates.
Breeding
Breeding Plakat Bettas in captivity is moderately difficult and requires careful conditioning of both sexes and precise water parameters. Males build bubble nests and will guard fry aggressively; females must be removed immediately after spawning to prevent injury or death. Fry are small and require infusoria or liquid fry food for the first week before graduating to micro pellets.
Tank Mates
Small, peaceful algae eaters that occupy the bottom zone and avoid confrontation with Bettas
Slow-moving snails that stay out of the Betta's way; some Bettas may nip at them, so monitor closely
Small, fast-moving fish that may trigger aggression; only suitable in larger tanks with dense planting
Nocturnal bottom-dweller that avoids daytime interaction with the Betta
May be viewed as prey or harassed; best in heavily planted tanks where they can hide
Common Diseases
Fin Rot
Fraying, discoloration, or deterioration of fin edges; often starts at fin tips and progresses toward the body
Perform 25-50% water changes every 2-3 days, maintain pristine water quality, and treat with aquarium salt (1 tsp per gallon) or antibacterial medication if severe
Ich (Ichthyophthirius multifiliis)
White spots resembling salt grains on body and fins, rapid breathing, lethargy, and rubbing against objects
Raise water temperature gradually to 28-30°C, treat with aquarium salt or commercial ich medication, and perform daily water changes until spots disappear (7-10 days)
Velvet Disease (Oodinium)
Fine, dusty gold or rust-colored coating on body, rapid gill movement, loss of appetite, and lethargy
Increase temperature to 28-30°C, reduce light exposure, treat with copper-based medication or salt, and ensure excellent water quality with frequent water changes
Constipation
Bloated appearance, lethargy, loss of appetite, and inability to produce waste
Fast the fish for 2-3 days, then feed small amounts of blanched peas or daphnia; ensure varied diet and avoid overfeeding
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Varieties
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Quick Facts
- diet
- Carnivore – betta pellets, bloodworms, brine shrimp
- lifespan
- 3–5 years
- max size
- 7 cm (2.75 in)
- tank size
- 5 gallons minimum
- temperament
- Aggressive toward male conspecifics; can be nippy
Water it likes
- ph
- 6.5–7.5
- ammonia
- 0 ppm
- nitrate
- <20 ppm
- hardness
- 2–15 dGH
- temperature
- 75–86°F (24–30°C)