Choong,
Long story yur know. Luckily, fish shop owner at my house give me some tip, after having lunch together!

.Haiyo forgot already. Like this ..... i"m coming back to you latter. My note misplaced ma. Yaa yaa remember back.
1. make sure couple are the good quality one.
2. Male bigger in size from female one.
3. Actually not bashed up Choong. The male one gush/pour sperm immediately after laying eggs.
4.
5.
Item no. 4 & 5 to be continued. Sorry Choong. I'm coming back to yur later. see u
