Explanation
You can check how to use this
...さらに表示 address
http://crayfishoosaka110207.blog28.fc2.com/blog-entry-608.html
Http://crayfishoosaka110207.blog28.fc2.com/
I manufacture and sell micro bubble generator for domestic aquarium in Japan.
We are selling micro bubble generators at 80 stores in Japan.
Youtube introduction video
https://www.youtube.com/watch?v=OJJ-b85-tP8
