LPS corals receding

[gmann]

Originally Posted by Wheelman76

Salinity is pretty high at 1.028 , I would buy a Salifert nitrate test to get a better idea where it's at for sure. If the nitrates are truly 0 then your LPS are not going to be happy , and as someone already mentioned will make your tank no3 limited and not allow bacteria to consume po4.

I also agree with investing in an rodi system. How often does the film algae regrow on the glass after cleaning ?

I had one Jess, but it took forever to get to the level of water I needed so I decided to just start buying 5 gallon cdn spring jugs. Glass gets dirty ever 4 days or so.