Hello.

Some picture of my preparation for the Yellow-perch larvae.

Before I used the ribbon, but this year I will pump the larvae.
https://i.ibb.co/hKfCXsh/DSCN9856.jpg
https://i.ibb.co/G7pZB7r/DSCN9853.jpg
https://i.ibb.co/0ZQH32B/DSCN9851.jpg
https://i.ibb.co/hy59KJ9/DSCN9849.jpg
https://i.ibb.co/K93ZZbB/DSCN9845.jpg

A+