Betta fish are among the most mistreated pets simply because they are sold in tiny cups and bowls, giving the impression they need little space. In reality, a betta given a proper home lives longer, shows brighter colours and far more personality.
The right home
- A heated, filtered tank of at least a few litres — not a bowl or vase — with a gentle filter flow.
- A stable temperature in the tropical range; bettas are tropical fish and suffer in cold water.
- Live or silk plants and a hiding spot; avoid sharp decorations that tear their delicate fins.
Feeding and water
Bettas are carnivores and do best on a quality betta pellet, with occasional frozen or live treats. Feed small amounts and avoid overfeeding, which fouls the water. Cycle the tank and do regular partial water changes — clean, warm, stable water is the foundation of betta health.
One betta per tank
Male bettas are territorial and will fight, so never keep two males together. A single betta is content alone, and with the right setup will recognise its owner, flare and explore. Treat a betta as the tropical fish it is, not a decoration, and it will thrive for years.
Signs your betta is genuinely thriving
A content betta shows vivid, saturated colour, builds bubble nests at the surface periodically, and investigates new objects added to the tank rather than hiding constantly. Dull colour and permanent hiding, even without obvious illness, usually mean the setup needs improving.