ive noticed lately my tank seems cloudy it is cycled light is only on 8 hours a day it is a 58 gallon with 2 ac110 they dont work to full potemntial due to less then 110 volts at the outlet i dont have algae issues but it seems cloudy i perform weekly water changes i recently had a ammonia spike but water qaulity is back to normal what could be causing this what can i do