T tackful AC Members Mar 15, 2007 649 11 18 Sausalito, CA Nov 24, 2007 #11 Have you considered adding ADA Aqua-Soil to your tank? My tap water is 7.6 to 7.8, yet due to the Aqua-Soil substrate my tank is stable at 6.0. It is quite effective in lowering PH so I would suggest proceeding gradually. Tackful
Have you considered adding ADA Aqua-Soil to your tank? My tap water is 7.6 to 7.8, yet due to the Aqua-Soil substrate my tank is stable at 6.0. It is quite effective in lowering PH so I would suggest proceeding gradually. Tackful
