Originally Posted by kedabo
"for the ph you want about a 15x TURNOVER" This was posted on another thread of mine. I am going to change my 35 gallon freshwater to a reef tank and this was an answer to the former question. No body told me what it means. please, please please tell me what this person ment.
ph is power head and 15x is the volume of your tank cycled through x 15 ie 35 gallon tank x 15 is 525 gallon per hour. Hope that helps