← Back to Articles
🐟
Fish Care by Type

Betta Care Guide

The complete guide to betta health — minimum tank sizes, feeding, tank mates, and enrichment.

bettasiamese fighting fishtropicalcare guide

More Than a Pretty Face

Bettas are intelligent, curious fish that need proper housing, warm water, and enrichment — not the tiny cups pet shops suggest.

Tank Requirements

  • Minimum: 20 litres (5 gal), 30+ litres ideal
  • Heater: Yes — 24-28°C, tropical fish
  • Filter: Yes, but gentle flow (sponge filter or baffled HOB)
  • Lid: Essential — bettas jump!
  • Decorations: Indian almond leaves (lower pH, antibacterial), no sharp objects

Water Parameters

  • Temperature: 24-28°C (stable!)
  • pH: 6.0-7.5
  • GH: 3-12

Feeding

  • High-quality betta pellets (2-4, twice daily)
  • Frozen bloodworms 2-3x/week
  • Brine shrimp, daphnia for variety
  • Fast 1 day/week (prevent constipation)

Varieties

  • Veil tail: Most common, flowing tail
  • Halfmoon: 180° tail spread, stunning but harder to swim
  • Plakat: Short fins, most active, best for beginners

Tank Mates (30+ litre tank)

  • Good: Corydoras, kuhli loaches, nerite snails, Amano shrimp, ember tetras
  • Avoid: Other bettas (males fight), guppies (fin nippers), tiger barbs

Enrichment

Bored bettas become stressed. Provide: live/silk plants, Indian almond leaves, brief mirror flaring (5 min max, 2-3x/week), rotated decorations.

Pro Tip: Female bettas are often more interesting pets — less colorful but more active, curious, and interactive. Consider one for your first betta tank.