Edmonton reef get-together in December?

[reef monkey]

don't know where to start I have gone threw so much already
tank is 135 gal reef ready
sump is a 50 gal with bio-balls and baffles
I have 2 hagen 802 power heads in the tank for current
precision marine ES100 protien skimmer fed by a sedra 5000(500gph pump)
sump return is powered by a Mag-Drive 1800 gph
lighting is 2 50/50 165watt VHO's & 2 actinic 165watt VHO's each set is powered by Hamilton Technology ballasts.1-40 watt party blue incandescent light for moonlight

my lvels at the last test are:
ph=8.2
no2=0.1
no3=5
Ca= 400
PO4=0.25
NH3=0.2
O2=6.5mg/l
SG=1.023
temp 79.5 f ( a little warm but hoping the new canopy will solve the problem)