Reading nya adalah..Hardness 240ppm,Alkalinity 240ppm,pH 8.5,Nitrite 0,Nitrate 200ppm.Tapi ppm tu apa? Awak punya dKH.tak faham..ada yg faham ada yg tak faham.jgn marah.
RockyBoy -tank dah cycle.Part F 2 adalah Bio Trace Elements(It is a all natural concenrated mineral salt consisting of all the natural trace elemnts of seawatwer.