tank crash?

[Acrowhora]

Hey Mitch.i just did a 4 gallon water change today,it's starting to clear up a little.i have a 33 gallon tank with no sump and with HOB skimmer and refugium.i have about 25 lbs of live rock and a 2" sandbed.i currently have four fish,five astrea snail,brittle stars and an army of collonista snails.

Accessories:

MP10wes x2
Tunze 6015 x2
Ecotech Radion Pro
LIghtbox par38 full spectrum x2
CPR Aeroforce2 skimmer
CPR HOB refugium(medium)

I dose
KZ amino acid(one drop) Pohl's xtra 1ml daily
sponge power,coral vitalizer 1 drop each every two days
B and K potassium 1ml each every two days
Iron and Macro elements once a week
Instant ocean salt
Prodibio Biodigest and bioptim every 15 day

I guess that's about it...