Tank Entry

Well, after trying everything less than a thermonuclear device I still have Maidens Hair in my tank. I've reduced the lighting, manually removed it, and reduced my feeding. I use Elos test kits and my Phosphates are 0, Nitrates 0, Nitrites 0??? I have read that you can have a tank full of algae and read 0 on Phosphates due to the algae consuming it all.

I have noticed my Chaeto seems to be getting smaller, it still looks ok nice and dark green. I'm not running any reactors, but am ...