Hey everyone. I've got a 20 gallon planted tank that has been established for almost 3 years. It is overdue for a major overhaul but with the new kids I've just been able to do the regular maintenance and not much else.
The problem I've been running into is that I'm always finding lots of mulm laying on all my leaves lately. water changes don't help that much. I did rinse out the sponge in the filter today it it was pretty gunked up. To be honest I've been really lazy about cleaning the filter religiously. Like once a month or less as long as the water was flowing. :redface: I WILL REMEDY THIS.
So my question, Is what I'm seeing just a symptom of a really dirty filter?
Thanks.
ps, i've had one sponge in the filter and one bag of the bio balls since I've set this tank up a couple years ago.
The problem I've been running into is that I'm always finding lots of mulm laying on all my leaves lately. water changes don't help that much. I did rinse out the sponge in the filter today it it was pretty gunked up. To be honest I've been really lazy about cleaning the filter religiously. Like once a month or less as long as the water was flowing. :redface: I WILL REMEDY THIS.
So my question, Is what I'm seeing just a symptom of a really dirty filter?
Thanks.
ps, i've had one sponge in the filter and one bag of the bio balls since I've set this tank up a couple years ago.