FishAddict413
New member
Have a 28g nano and cant get rid of ha. I have red turf and g. h a. Ph Is 7 .7. Nit 0. Ca 460. Mg 1420. Sal 1.026. TEMP 80. The live rock is about Five years old. I have the tlf gfo reactors on it for over a month now and it is doing nothing. I also have charting in the sump. I use about Five tbsp of gfo so far. Any IDEAS? I do a 20% wc a week too.