I am sorry, but I have tried reading all of this thread, and I WILL finish reading it, but I need an answer to a question... sorry if it is somewhere in this book...
I decided to begin dosing Algaefix after fighting some small patches of HA for some time... my tank is 180 gallon, with a 100 gallon stock tank sump.. I figure my total water to be around 200 gallons... I dosed as instructed, every 3 days, I got as far as 10 doses...I saw SOME results, before stopping, the HA receded a small bit, but not totally erradicated... but even more troubling, I saw some negative results on some of my corals. It is mostly on my blue or purple SPS...instead of being very brilliant in color as they have been FOREVER.. they began looking dull, not brown, but as if someone has sprinkled powder over them and dulled their color...I even ended up losing my prized very blue, green polyp valida...

VERY sad about this
Has anyone else experienced this using algafix? I guess what I really want to know is what NEGATIVE effects has everyone experienced using algaefix??? Also, why did I not have a total erradication of this HA??? I have stopped dosing now because I am not seeing enough positive results and do not want to chance losing any other corals...
I can only attribute this color change and the loss of the one coral to this algaefix, as nothing else has changed in my tank...
my parameters are as follows...
temp 79-80
SG 1.025
PH 8.2
ALK 9 dKh
Cal 500
Nitrates...0
Mag... 1060... getting this higher with tech M
I use home made 2-part..dosing 40 ML about twice a week...
So, can anyone give me some insight to these issues with color of my blue/purple sps and how can I get their vivid color back... and why I may have lost the one and also why it did not totslly get rid of my HA?? I would like to know what negative effects people have seen using this also.
sorry to write so much...
