S sunny231 New member Sep 21, 2012 #1 i managed to open my di canister. i changed the media in it and replaced with brand new di balls as needed. my tds in is 4-5 and out is 2-3. why isnt it 0? i need some help please assist Attachments IMG_20120918_220453.jpg 61.3 KB · Views: 0 Last edited: Sep 21, 2012
i managed to open my di canister. i changed the media in it and replaced with brand new di balls as needed. my tds in is 4-5 and out is 2-3. why isnt it 0? i need some help please assist
Toadally New member Sep 23, 2012 #3 How old is your membrane filter? I usually change mine out yearly, even though they last longer.
