Betta Plakat Blue Starlight

Blue Starlight Plakat Betta

The Blue Starlight Plakat Betta combines a dark base with scattered pale and blue iridescent markings. Bright blue areas in the fins create a striking contrast, while the smaller flecks give the pattern its starry appearance. Its compact plakat form makes the colors easy to appreciate as the fish moves through a planted display.

Fish details

• Common name: Blue Starlight Plakat Betta
• Scientific name: Betta splendens (domestic ornamental variety)
• Variety: Shortfin plakat betta
• Size offered: See the selected size option; measurements are approximate.
• Typical adult size: Approximately 5–8 cm; overall length varies with the individual and fin type.
• Water type: Freshwater
• Temperament: Territorial; individual behavior varies.

Aquarium and water care

Choose an established, heated aquarium of at least 5 gallons for one betta; 10 gallons or more offers additional space and water stability. Use gentle filtration, a thermometer, and a secure lid with an air gap. Bettas breathe at the surface, so keep it accessible. Balance open swimming space with shaded plant cover; changing viewing angles and aquarium lighting can alter how strongly the iridescent blue appears.

• Temperature: 76–80°F, kept stable.
• pH: Aim for 6.5–7.5; avoid abrupt adjustments.
• Water quality: Maintain 0 ppm ammonia and nitrite. Test regularly and perform partial water changes with temperature-matched, dechlorinated water.

Feeding

Offer quality, appropriately sized betta pellets as the staple diet. Add variety with small portions of thawed frozen brine shrimp or daphnia. Feed measured portions once or twice daily, remove leftovers, and avoid overfeeding. This carnivorous fish needs prepared or animal-based food; plant roots do not provide a complete diet.

Compatibility

An individual aquarium is the simplest setup. Never keep two males together, and do not house males and females together as a routine display. Peaceful tankmates require a larger aquarium and careful observation. Avoid fin nippers and aggressive fish; small shrimp may be eaten. Be prepared to separate incompatible animals.

Arrival and appearance

Have the aquarium cycled before arrival. Dim the lights, match the transport water temperature, and follow the acclimation instructions supplied with your fish. Transfer carefully without adding transport water to the aquarium. Photographs show the variety; individual color, pattern, and fin shape can differ.