Hi,
I have a Red Sea Max 250 which has a couple of sponges in the rear compartment.
I have already removed the bio balls but wondered if it is best to remove the sponges as well?
If so do you need to put nything else in its place?
Thanks.
Stef.
I have a Red Sea Max 250 which has a couple of sponges in the rear compartment.
I have already removed the bio balls but wondered if it is best to remove the sponges as well?
If so do you need to put nything else in its place?
Thanks.
Stef.