Osphronemidaefreshwater fishintermediate

Betta imbellis 'Ko Samui'

Betta imbellis

Origin: Thailand, Ko Samui (captive-bred locality line)

B

Water Parameters

Temperature2428 °C
15 °C35 °C
pH5.57
49
GH (Hardness)110 °dGH
0 °dGH30 °dGH
KH (Alkalinity)05 °dKH
0 °dKH20 °dKH

Quick Stats

Max Size
6 cm
Min Tank
30 L
Lifespan
2-4
Swimming Level
top
Schooling
No
Diet
carnivore
Temperament
Semi-aggressive; tolerates conspecifics better than B. splendens

About

The Ko Samui Betta imbellis is a locality collection form from Ko Samui island in Thailand, recognized for particularly vivid teal-green and red coloration compared to mainland populations. Betta imbellis, the Peaceful Betta, tolerates conspecifics far better than B. splendens, making species-only community setups possible in a sufficiently large tank. Ideal for blackwater biotope aquariums with leaf litter and dim lighting.

Care Guide

Provide soft, acidic water with peat filtration or Indian almond leaves. Keep individually or in carefully monitored groups in large tanks. Feed small live/frozen foods: daphnia, artemia, mosquito larvae. Provide floating plants and caves for territories. Avoid strong currents. Monitor for fin damage if housed communally.

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