ian plant your tank Retired Moderator ⚒️ Joined Oct 12, 2009 Messages 8,354 Reaction score 5 Location Lincoln uk Nov 14, 2009 #1 As i have read they are really no use unless your adding meds, i have used my to clear tannins in my water. I have had my u2 running for about 4/5 weeks. I want to get rid of the carbon filters. In a U2 what (if anything) do i change them to?
As i have read they are really no use unless your adding meds, i have used my to clear tannins in my water. I have had my u2 running for about 4/5 weeks. I want to get rid of the carbon filters. In a U2 what (if anything) do i change them to?
Truck UKAPS Joined Dec 21, 2006 Messages 12,999 Reaction score 0 Location Derbyshire, United Kingdom Nov 14, 2009 #2 sponges or ceramic media as they allow lots of surface area for the bacteria to colonize.
OP OP ian plant your tank Retired Moderator ⚒️ Joined Oct 12, 2009 Messages 8,354 Reaction score 5 Location Lincoln uk Nov 14, 2009 #3 so just buy another bag of media and fill the middle chamber to capacity and ditch the pads?
Truck UKAPS Joined Dec 21, 2006 Messages 12,999 Reaction score 0 Location Derbyshire, United Kingdom Nov 14, 2009 #4 are the carbon inserts sponges or granular carbon? If they're sponges just leave them in, they'll be exhausted but will still provide a good surface area for bacteria.
are the carbon inserts sponges or granular carbon? If they're sponges just leave them in, they'll be exhausted but will still provide a good surface area for bacteria.
OP OP ian plant your tank Retired Moderator ⚒️ Joined Oct 12, 2009 Messages 8,354 Reaction score 5 Location Lincoln uk Nov 14, 2009 #5 they're pads, what i've done is bought 2 more sponge pads and some more Biomax. Hope this works ok.