Greg's 75g Rebuild

[gregzz4]

Originally Posted by kien

Wow, I wish my sand was that clean! That water too. Great clarity.

Thanks Mr !!
And that's with no carbon or gfo, and no sand cleaning.
I balanced my PO4 with the addition of liquid nitrogen from Seachem and haven't had to add any since Jan '17. At that time I pulled my reactors out of the sump. I literally use/dose nothing to remove PO4 anymore.