Evening all. I have an Eheim 2026 and was wondering how often (if ever) you change out the Cocoa Puffs and the Tubes (Efi whatever they are).
Also, does anyone use anything other than the Eheim media, or is it best to stick with Eheims stuff?
TIA
Also, does anyone use anything other than the Eheim media, or is it best to stick with Eheims stuff?
TIA