The cloudyness is caused by nutrient locked out possibly due to unstable pH.
Silica normally has a high pH (the one I use is potassium silicate, about 12+ pH), mixing Silica with a nutrient that has a low pH will cause lockout (T.A. TriPart® pH is 5.8 Micro , 4.2 Grow and 4.5 Bloom).
The way I...