
Halfmoon Plakat Male Betta (Betta spl. male halfmoon plakat mix) - Betta Fish for Sale UK
24–30°C · pH 6–7.5 · 20L
121 products available
Betta splendens, the Siamese Fighting Fish, are renowned for their flowing fins and vibrant colours. We stock Halfmoon, Crowntail, Plakat, and many more tail types.
Trusted by UK fishkeepers buying live aquatics online.
A single male Betta needs at least 20L with a heater, filter with gentle flow, and plenty of plants or decor. The common 'Betta bowl' is cruel — Bettas are tropical river fish that need warmth (24–28°C), clean water and cover, not a vase.
No. Males are strictly territorial and will fight to the death. Even in large tanks they do not tolerate each other. Females can sometimes be kept in a sorority of 5+ in a 75L+ tank, but this still needs careful observation and plenty of line-of-sight breaks.
Peaceful, non-nippy tankmates that won't trigger aggression: Corydoras, Kuhli Loaches, Otocinclus, Ember Tetras or Harlequin Rasboras in a 40L+ tank. Avoid anything with long fins (Angelfish, Guppy males) or fin-nippers (Tiger Barbs, Serpae Tetras).
Feed 2–4 small pellets twice a day, or vary between pellets, frozen bloodworm and daphnia. Fast one day a week — Bettas are prone to bloating and constipation. Their stomach is roughly the size of their eye, so less is more.
Bubble nests are a healthy natural behaviour — the male builds them on the water surface when he feels settled and ready to breed. It means your water quality and temperature are good. You don't need a female; nest-building is instinctive regardless of mate availability.
121 products

24–30°C · pH 6–7.5 · 20L

24–30°C · pH 6–7.5 · 20L

24–30°C · pH 6–7.5 · 20L

24–30°C · pH 6–7.5 · 20L

24–30°C · pH 6–7.5 · 20L

24–30°C · pH 6–7.5 · 20L

24–30°C · pH 6–7.5 · 20L

22–28°C · pH 5.5–7 · 30L

24–30°C · pH 6–7.5 · 20L

24–30°C · pH 6–7.5 · 20L

24–30°C · pH 6–7.5 · 20L

24–30°C · pH 6–7.5 · 20L

24–30°C · pH 6–7.5 · 20L

24–30°C · pH 6–7.5 · 20L

22–27°C · pH 4.5–6.5 · 40L

24–30°C · pH 6–7.5 · 20L

24–30°C · pH 6–7.5 · 20L

24–30°C · pH 6–7.5 · 20L

24–30°C · pH 6–7.5 · 20L

24–30°C · pH 6–7.5 · 20L

24–28°C · pH 6.5–7.5 · 20L

24–30°C · pH 6–7.5 · 20L

24–30°C · pH 6–7.5 · 20L

24–30°C · pH 6–7.5 · 20L

24–30°C · pH 6–7.5 · 20L

24–30°C · pH 6–7.5 · 20L


24–30°C · pH 6–7.5 · 20L

24–28°C · pH 6–7.5 · 19L

24–28°C · pH 6–7.8 · 19L

24–30°C · pH 6–7.5 · 38L

24–30°C · pH 6–7.5 · 30L

24–30°C · pH 6–8 · 38L

24–30°C · pH 6–7.5 · 20L

24–28°C · pH 6–7.5 · 40L

24–28°C · pH 6–7.5 · 20L

24–30°C · pH 6–7.5 · 20L
24–28°C · pH 6–7.5 · 20L

24–30°C · pH 6–7.5 · 38L

24–30°C · pH 6.5–7.5 · 50L

24–30°C · pH 6–7.5 · 40L

24–30°C · pH 6–7.5 · 20L

24–28°C · pH 6.5–7.5 · 20L

24–28°C · pH 6.5–7.5 · 40L

24–28°C · pH 6.5–7.5 · 40L

23–27°C · pH 6–7.8 · 20L

23–27°C · pH 6–7.8 · 40L

24–28°C · pH 6.5–7.5 · 40L