J Jarob Non-member Jun 28, 2013 #21 Yea I bought two pentek chlorplus blocks the other day and will be running catalytic carbon also. Ill try this out and do a few large water changes to see if anything improves.
Yea I bought two pentek chlorplus blocks the other day and will be running catalytic carbon also. Ill try this out and do a few large water changes to see if anything improves.
