Good night, help.
Found charcoal filter.
(https://www.mikroskopie-forum.de/pictures004/150496_66004900.jpg) (http://s1373.photobucket.com/user/catetocateto/media/DSCN3293_zpsab48148c.jpg.html)
saludos, Francisco.
hi Francisco,
Rotifer Keratella cochlearis
best regards Michael Plewka
Michael Plewka grateful.
I found a large amount of carbon filter drinking water.
Regards, Francisco.
Some more photos.
(https://www.mikroskopie-forum.de/pictures004/150601_3532050.jpg) (http://s1373.photobucket.com/user/catetocateto/media/DSCN3378_zpse14f5566.jpg.html)
(https://www.mikroskopie-forum.de/pictures004/150601_63577020.jpg) (http://s1373.photobucket.com/user/catetocateto/media/DSCN3298_zpsc8d6b509.jpg.html)
(https://www.mikroskopie-forum.de/pictures004/150601_3539504.jpg) (http://s1373.photobucket.com/user/catetocateto/media/Sintiacutetulo1_zpsed6b3c64.jpg.html)
Un saludo, Francisco.