We have a prizm skimmer, aqua clear 500, cascade 1500 filter, and orbit compact florescent by current (48 in. with 4 - 65 watt lamps), in a 55 gallon tank, with 60 lbs of live sand, 80 lbs of dead rock (bones), 10 lbs of live rock. Are the nitrites, nitrates, and ammonia suppose to be tested...