Help with test kit

[Velezdav]

Hello to all , i have a 90 gal for the past 8 month this is my first SW aquarium , i been good ( for now ) taking care of all fish and corals (except 1 fish flew away) , i check all my levels every weekend , i been loyal to water change every weekend of 7 gallons , as my stock 1 Picasso pair 1 watchman goby , 1 -6 line wr , 1 hippo , several sps , lps and softies , ( 3 birds-nest , 5 acans , 1 frogspawn , 6 different zoas , 2 montis , and like 4 more i have no clue ) ....... I oversize my skimmer curve 7 .... I haven't been needed to dose , according to my results everything is on track , is this normal not to be needed to dose with all this corals (26) ....... Now i have red sea test ... Is it possible i am reading it wrong or is normal ... Thanks to all in advance ......

 

[DFW]

Ammonia should be at zero! Corals are small, so depending on what salt mix you use, it might keep up with coral demand for supplements. Very nice looking setup!

 

[Velezdav]

Thanks ......