Hello all,my question is......When testing my water parameters i use the normal pH test,but my results do not look right to me.it is not as yellow as i would think for a reading of 6.0,should i try the high range pH?The pH directly from tap is 6.6.The tank im refering to is a 37gal.,currently about 7 weeks into a fishless cycle,going along great.Thinking about a week before i can stock it.Its processing ammonia about 5ppm per 12 hours,and nitrite at 0,nitrate at 80ppm.Sorry if my first post is not in proper format,i will learn fast i promise.Thanks for all your help,with this and all ive learned from here already.