What am I looking for when it comes to cleaning and maintenance
Its just a nano fluval skimmer for my 20g
But I have a steady 25ppm for nitrates and id like to drop them so this is the only thing left I think I can do.
Its just a nano fluval skimmer for my 20g
But I have a steady 25ppm for nitrates and id like to drop them so this is the only thing left I think I can do.

