水草情迷

This book is collect from FS without charge.
It state the illness of fish and how to make she healthy.
The comment i give the book is "outstanding".
I wish you will also be a sera fans with me.

This is no free lunch in the world, i wish you can buy a little sera product after you think it is also a good book.

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友朋知所剔，何患少交遊。

係呀, FS 有些書仔都唔錯, 不過就廣告味重左少少.
但不失為一個基本資料來源.