Zeus.
Fertz Meister
That's pretty much it, and I rinse my filter media under the tap as well ... nothing's died yet... @HiNtZ, lazy maybe, but not disorganised
...this maybe of some help https://www.ukaps.org/forum/threads/how-to-clean-filter-media.28606/
Thought I remembered correct . Also read somewhere else about some one just washing the foam filters in running tap water, might just change my approach on them both also