I just wanted to share a picture of my birds-nest it has been really coloring up and looking good the past couple of days, I think my dosing system is doing the job.
https://drive.google.com/file/d/0BxqSPCb9RcPHMHQ3a1g3dm9FSFFjTlpCRkYwdE0yOVE2ZFFv/view?usp=sharing