giar Polypterus MFK Member Dec 20, 2016 740 390 87 35 Indonesia Sep 1, 2017 #11 Use ketapang leaves to lower the ph naturally and savely. Overall try to keep your ph not above 7.5 IMO.
Use ketapang leaves to lower the ph naturally and savely. Overall try to keep your ph not above 7.5 IMO.