beginners assistance please water parameters

[VitaminD]

90g tank set up for a few months now.50 lbs live rock , 50 reef dryrock, 60 live sand . 6 fish , seahare , anenome,xanthias , 20 misc crabs , I have a decent zoa colony that is slowly melting , all else in tank seem to be stable ..
my tests are
1.25 salinity
8.2 ph
0 nitrite
0 nitrate
.25 phos
380-400 calcium
1400+ mg
200 kh ..
water temp 79

tips /opinions please

 

[VitaminD]

Tank pic recent

 

[Randy Holmes-Farley]

If algae begins to grow, you might look to reduce phosphate.

You might also feed a bit more to allow nitrate to become detectable.

Everything else seems fine.