Rjones I do not know a whole lot on this subject, but I have to say at this point it seems like you should probably just cut your loses and go with daveK's plan. shutting it down like Dave said would be a great chance to re-design the entire filtration system and get a good clean start. I would imagine it would take a lot of the headache out of your problem.
One thing I know I have read about a lot though in these forums are how Bio balls are a nightmare, and how people spend a long time weening there tanks off of them! The other thing I have noticed personally and on this website are that canister filters for Salt tanks just don't cut it. I had a canister for the first 6 months, and when I switched to a the sump design it was like a night and day difference. The best choice I could have made for the tank.
As I stated I still don't know to much information on these subjects myself but I can only assume that if there is a gunk/sludge anywhere in the system that's bad. I could be wrong...
even though I was not to much help here I wish you good luck with your tank, and I hope things turn around for you!
One thing I know I have read about a lot though in these forums are how Bio balls are a nightmare, and how people spend a long time weening there tanks off of them! The other thing I have noticed personally and on this website are that canister filters for Salt tanks just don't cut it. I had a canister for the first 6 months, and when I switched to a the sump design it was like a night and day difference. The best choice I could have made for the tank.
As I stated I still don't know to much information on these subjects myself but I can only assume that if there is a gunk/sludge anywhere in the system that's bad. I could be wrong...
even though I was not to much help here I wish you good luck with your tank, and I hope things turn around for you!
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