First, male has to mature. It signed by neck is dark green or dark yellow, agresive, voice harder, opten climb others.Second, female also has to mature. It signed by stomach swollen, fasive or slowly in movement, and out clear mucus from papilla uregenitalia (sex hole).
Third, spawning pond has to prepared before. Spawning pond dryed by opening outlet, and closing inlet. During drying, rest ponds, secretions, muds and other dirty outed of pond. Also moulds brushed.
Drying is in 3 – 5 days. After that, pond watered 25 – 30 cm. Enter 3 -4 pieces Echornia crassipes, (water plant).
Fourth, spawing pond is built in the back of farm. It’s important so that silent, far of people activity. Noise can disturb spawning, especially when male is climbing female. Male can reloose female.
Male stocked in the morning, when law temperature. In that time, female also stocked there. In order to appear stimulation, during spawning, water irrigate continuously.
Spawning will occur in second days or third days. If don’t spawn, it waited for three days.
If in a week, don’t spawn, male and female reback to maturation pond. Whereas spawning pond reprepared for next spawning.
Referent :