scraped a bunch off the glass. they were also in my return pump and filter. anyone know what they are and if they are going to be a problem? 2 of the pictures I took with my phone through the microscope trying to get a bigger picture.
Attachments
-
141.1 KB Views: 1,505
-
60.5 KB Views: 1,513
-
66.1 KB Views: 1,520