Ca/Alk/Mag Mess . . . How to fix?

[Enigma]

Originally Posted by reefwars

what do you classify as high nutrients, i think many coral growers will tell you some nutrients are good.

All the film algae that I have to clear away on a daily basis and that fact at I have a crazy abundance of feather dusters (which even grow on my glass and silicone) lead me to believe that the nutrients are high. Nitrate is almost always zero, and phosphates test low.