first of all, after looking on the net i have not found much information about keeping rays in hard, alkaline water and was wondering if anybody on here does and if it is possible? at my lfs, they have reticulata in a discus tank that is around ph6 but my tap water is about 7.8 and was wondering, first of all if a reticulata can survive 7.8 and secondly, if possible, will it still be possible to acclimatise the ray even after it has only just acclimatised to the very low ph. any help would be greatly appreciated.