so how long does you guys clean the sponge filters? i've got one and it is real dirty, after when i put it into the tank for 2 weeks and i take it out and gave it a squeeze, the water coming out from it is thick brownish.
so how long does you guys clean the sponge filters? i've got one and it is real dirty, after when i put it into the tank for 2 weeks and i take it out and gave it a squeeze, the water coming out from it is thick brownish.
how long do i need to squeeze it? after 5-10mins or so the water is still slight brownish coming out from it.
Oh, well you don't want to clean it too much or it will kill all the beneficial bacteria in the sponge. I just squeeze it out a few times. You don't want it like super clean, I don't clean them until it's obviously the outer material is clogged.
Just an update from me, I'm going to convert my 125 to a mattenfilter design. I'm going to wedge these sponges behind the 3D background where it will pull water through wall of sponges like this:
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