Update.
They got identical spot-patterns on their body.
Now i feed them live tubifex but i will change their diet to pellet in next 1~2 weeks.
platinum Type 1.
This type has shiny white spots and reletively darker body color than Type 2. (It still much brighter than normals)
It also grow much faster than Platinum Type 2, almost the same speed with normals.
Platinum Type 2.
This one don't have any spots on their body and have cream-white color.
It grow bit slower than Type 1 but absolutly bright.
I will keep both type of Platinums and update how they grow up.