KaiserSousay;4955326; said:What most posts on denitrators and such fail to mention is the long lag time between putting them in service and seeing any results.
Often the results are very disappointing compared to the time put into it.
Up to you.
The two I've seen have stated very clearly that this is not a quick fix but rather will help in the long run.
As for results... I'm not seeing results much now unless I do a 50% and a 60% water change two days in a row. I don't really have the time for that I can do a large water change on one day but to change my water... in just the one tank... it took me 3 and a half hours...
If it can help cut having to do two very large water changes two days in a row then I will find it very helpful. I feel if I don't get this under control now that I won't later and it will only get worse since these fish aren't or are just barely half way grown. I think I'm going to cut about 4 fish out.