The size at sexual maturity of female
Siamese gourami, Trichogasterpectoralis were
18.07±1.10 cm (mean±SD) in average total length
and94.20±13.39 g in average body weight. The
fecundity was26,261±5,215.81 ova/fish and
gonadosomatic index (GSI) was 10.9±2.1%.