I'm pretty much at my wits-end with my display :uzi: The hair algae is winning and I've started to lose my SPS mini colonies overnight to RTN ... they look fine in the evening and white at noon when the lights come on.
Granted, I feed alot and add nutrients all on my own

I'm also working on removing my 12" DSB from the 75G Refugium and also the crushed coral bed from my frag tank as I think they have become detritus catchers and nutrient sinks. I've been changing out carbon weekly for about 2 months and also changing out my GFO every 3 weeks. I also added 3 large bags of Chemi-pure to the sump last night just for good measure.
I've been testing my parameters over the last 5 weeks and they have not fluctuated a whole lot. I'm dosing BRS 2-Part and I'm also using Tech M to try and raise my Mg levels. I also use a Kalk Reactor for top-off 24/7.
Here's what I came up with tonight from my system:
Calcium CA 380
Magnesium 1200
8.8 KH
I just started on my 3rd bucket of the new Tropic Marin Bio-Actif salt and it had me thinking that it was a recent change. Has anyone else used this salt? All I hear are good reviews, but I'm just really frustrated with the parameter reads I just got from some freshly mixed up salt (mixed yesterday) at 1.025 salinity. These are my results using Salifert test kits. Yes, I've ordered up all new test kits today from Premium and hopefully they arrive tomorrow and I'm trying some La Motte and Elos.
Calcium CA 380
Magnesium 1050
6.3 KH
I don't see what salinity Reef Builders mixed it to when testing, but this is what they got:
Calcium CA 442 PPM
Magnesium 1348 PPM
8 KH
I'm just surprised that I'm seeing such a large difference and it may explain why I've had to dose more to keep up.
I leave on vacation on Sunday and I'm not sure what shape the tank will be in when I return ... sometimes I really am frustrated by this hobby that seems more like a chore to me for the last year :hmm3:
Enough of my rant!