Hi all ,
Just bought a Tetratec 1200 filter, very nice. I understand when to change the media , floss, carbon, ball, but when do i check the ceramic rings?
Any ideas??
Ok, my guidelines for media cleaning/replacement
Floss, Carbon - change monthly in exturnal, or when flow rate dropps, whichever comes first. Carbon is optional, and is best avoided in planted tanks, as it may remove fertilisers.
Bio-balls and Ceramic rings never need replacing. Bioballs may never even need cleaning, but ceramic rings will need rinsing in old tank water once every 6-12 months, no more often. Never replace/rince more than half of these types of media in one go. Rincing severly reduces the amount of bactiria colonising the media.
HTH
rabbut