What salinity do guys have your tanks running at?

If greater than 1.025 what is your reasoning for it?
Seawater is 1.0265. I try to keep as close to nsw as I can but do run alk at 8 now.
 
1.025-1.027 I’ve seen my lps and soft coral pretty happy at a 1.027 but nothing more
 
1.0255-1.0265 (roughly 34.5-35ppm). I am not currently using an ATO (though I have a couple different ones I could hook up if I wanted to), but I am using a glass lid, so my evaporation is maybe 1/3 - 1/2 gallon a week (on a 28g tank), so I just keep an eye on where the water line is in my return chamber and add some water when it’s gone down an inch or so (which usually mean I top-off around twice a week). The fluctuation is never more than 0.5ppm.
 

IF YOU HAD TO TAKE A REEFING EXAM, WOULD YOU PASS?

  • Yes!

    Votes: 32 45.7%
  • Not yet, but I have one that I want to buy in mind!

    Votes: 9 12.9%
  • No.

    Votes: 26 37.1%
  • Other (please explain).

    Votes: 3 4.3%
Back
Top