Biologic evolution

It went to tropical fish shop and it bought it today.
1800 yen.
It was determined that it bought it because it had been being written
the seawater correspondence.


The setting was done to the water tank.
Because seawater was able to have flowed like the sea, it was good in
the water tank.
The garbage (cracking shell) that exists in sand has entered the
precipitating state.


It was possible to take a picture of the water pipe of "Cockle" that
had been written in Brog yesterday.
Cockle's water pipe was seen for the first time.
It is transparent.
It was surprised.