Halfmoon Betta
Betta splendens
Species Details
Prized for their perfectly symmetrical tail that spreads 180 degrees when fully flared, forming a perfect half-moon shape.
Basic Information
Water Parameters
Tank Mate Recommendations
Current Selection:
Pleco Catfish
Various Hypostomus, Pterygoplichthys species
CatfishSuckermouth Catfish
Various smaller Ancistrus, Otocinclus species
CatfishFreshwater Invertebrates
Various shrimp, snail, and crab species
InvertebratesFreshwater Plants
Various aquatic plant species
Plants💡 Tank Mate Tips
• Consider adult size when planning tank space
• Research specific water parameter requirements
• Introduce new fish gradually to reduce stress
• Monitor behavior closely during the first weeks
Quick Facts
Tail spreads to 180 degrees forming perfect half-circle
Males are highly territorial and fight with each other
Can breathe air from surface with labyrinth organ
Prefer warm water 26-30°C (78-82°F)
Bubble nest builders
Carnivorous with preference for live/frozen foods
Live 2-4 years typically
Requires very gentle filtration due to large fins
Males must be kept alone or with careful tankmates
Very interactive and recognises owners